24 files changed, 110 insertions, 150 deletions

diff --git a/crates/ide_assists/Cargo.toml b/crates/ide_assists/Cargo.toml
index a34bdd6c3..3bf0099a9 100644
--- a/crates/ide_assists/Cargo.toml
+++ b/crates/ide_assists/Cargo.toml
@@ -10,6 +10,7 @@ edition = "2018"
 doctest = false
 
 [dependencies]
+cov-mark = "1.1"
 rustc-hash = "1.1.0"
 itertools = "0.10.0"
 either = "1.6.1"
diff --git a/crates/ide_assists/src/handlers/add_turbo_fish.rs b/crates/ide_assists/src/handlers/add_turbo_fish.rs
index a08b55ebb..3b6efbab4 100644
--- a/crates/ide_assists/src/handlers/add_turbo_fish.rs
+++ b/crates/ide_assists/src/handlers/add_turbo_fish.rs
@@ -1,6 +1,5 @@
 use ide_db::defs::{Definition, NameRefClass};
 use syntax::{ast, AstNode, SyntaxKind, T};
-use test_utils::mark;
 
 use crate::{
     assist_context::{AssistContext, Assists},
@@ -30,13 +29,13 @@ pub(crate) fn add_turbo_fish(acc: &mut Assists, ctx: &AssistContext) -> Option<(
         if arg_list.args().count() > 0 {
             return None;
         }
-        mark::hit!(add_turbo_fish_after_call);
-        mark::hit!(add_type_ascription_after_call);
+        cov_mark::hit!(add_turbo_fish_after_call);
+        cov_mark::hit!(add_type_ascription_after_call);
         arg_list.l_paren_token()?.prev_token().filter(|it| it.kind() == SyntaxKind::IDENT)
     })?;
     let next_token = ident.next_token()?;
     if next_token.kind() == T![::] {
-        mark::hit!(add_turbo_fish_one_fish_is_enough);
+        cov_mark::hit!(add_turbo_fish_one_fish_is_enough);
         return None;
     }
     let name_ref = ast::NameRef::cast(ident.parent())?;
@@ -50,7 +49,7 @@ pub(crate) fn add_turbo_fish(acc: &mut Assists, ctx: &AssistContext) -> Option<(
     };
     let generics = hir::GenericDef::Function(fun).params(ctx.sema.db);
     if generics.is_empty() {
-        mark::hit!(add_turbo_fish_non_generic);
+        cov_mark::hit!(add_turbo_fish_non_generic);
         return None;
     }
 
@@ -67,7 +66,7 @@ pub(crate) fn add_turbo_fish(acc: &mut Assists, ctx: &AssistContext) -> Option<(
                 },
             )?
         } else {
-            mark::hit!(add_type_ascription_already_typed);
+            cov_mark::hit!(add_type_ascription_already_typed);
         }
     }
 
@@ -87,7 +86,6 @@ mod tests {
     use crate::tests::{check_assist, check_assist_by_label, check_assist_not_applicable};
 
     use super::*;
-    use test_utils::mark;
 
     #[test]
     fn add_turbo_fish_function() {
@@ -110,7 +108,7 @@ fn main() {
 
     #[test]
     fn add_turbo_fish_after_call() {
-        mark::check!(add_turbo_fish_after_call);
+        cov_mark::check!(add_turbo_fish_after_call);
         check_assist(
             add_turbo_fish,
             r#"
@@ -155,7 +153,7 @@ fn main() {
 
     #[test]
     fn add_turbo_fish_one_fish_is_enough() {
-        mark::check!(add_turbo_fish_one_fish_is_enough);
+        cov_mark::check!(add_turbo_fish_one_fish_is_enough);
         check_assist_not_applicable(
             add_turbo_fish,
             r#"
@@ -169,7 +167,7 @@ fn main() {
 
     #[test]
     fn add_turbo_fish_non_generic() {
-        mark::check!(add_turbo_fish_non_generic);
+        cov_mark::check!(add_turbo_fish_non_generic);
         check_assist_not_applicable(
             add_turbo_fish,
             r#"
@@ -203,7 +201,7 @@ fn main() {
 
     #[test]
     fn add_type_ascription_after_call() {
-        mark::check!(add_type_ascription_after_call);
+        cov_mark::check!(add_type_ascription_after_call);
         check_assist_by_label(
             add_turbo_fish,
             r#"
@@ -250,7 +248,7 @@ fn main() {
 
     #[test]
     fn add_type_ascription_already_typed() {
-        mark::check!(add_type_ascription_already_typed);
+        cov_mark::check!(add_type_ascription_already_typed);
         check_assist(
             add_turbo_fish,
             r#"
diff --git a/crates/ide_assists/src/handlers/apply_demorgan.rs b/crates/ide_assists/src/handlers/apply_demorgan.rs
index 128b1eb56..a1c339603 100644
--- a/crates/ide_assists/src/handlers/apply_demorgan.rs
+++ b/crates/ide_assists/src/handlers/apply_demorgan.rs
@@ -1,5 +1,4 @@
 use syntax::ast::{self, AstNode};
-use test_utils::mark;
 
 use crate::{utils::invert_boolean_expression, AssistContext, AssistId, AssistKind, Assists};
 
@@ -64,10 +63,10 @@ pub(crate) fn apply_demorgan(acc: &mut Assists, ctx: &AssistContext) -> Option<(
                 edit.replace(lhs_range, not_lhs.syntax().text());
                 edit.replace(rhs_range, not_rhs.syntax().text());
                 if let Some(neg_expr) = neg_expr {
-                    mark::hit!(demorgan_double_negation);
+                    cov_mark::hit!(demorgan_double_negation);
                     edit.replace(neg_expr.op_token().unwrap().text_range(), "");
                 } else {
-                    mark::hit!(demorgan_double_parens);
+                    cov_mark::hit!(demorgan_double_parens);
                     edit.replace(paren_expr.l_paren_token().unwrap().text_range(), "!(");
                 }
             } else {
@@ -90,7 +89,6 @@ fn opposite_logic_op(kind: ast::BinOp) -> Option<&'static str> {
 #[cfg(test)]
 mod tests {
     use ide_db::helpers::FamousDefs;
-    use test_utils::mark;
 
     use super::*;
 
@@ -188,13 +186,13 @@ fn f() {
 
     #[test]
     fn demorgan_doesnt_double_negation() {
-        mark::check!(demorgan_double_negation);
+        cov_mark::check!(demorgan_double_negation);
         check_assist(apply_demorgan, "fn f() { !(x ||$0 x) }", "fn f() { (!x && !x) }")
     }
 
     #[test]
     fn demorgan_doesnt_double_parens() {
-        mark::check!(demorgan_double_parens);
+        cov_mark::check!(demorgan_double_parens);
         check_assist(apply_demorgan, "fn f() { (x ||$0 x) }", "fn f() { !(!x && !x) }")
     }
 }
diff --git a/crates/ide_assists/src/handlers/change_visibility.rs b/crates/ide_assists/src/handlers/change_visibility.rs
index ac8c44124..ec99a5505 100644
--- a/crates/ide_assists/src/handlers/change_visibility.rs
+++ b/crates/ide_assists/src/handlers/change_visibility.rs
@@ -4,7 +4,6 @@ use syntax::{
     SyntaxKind::{CONST, ENUM, FN, MODULE, STATIC, STRUCT, TRAIT, TYPE_ALIAS, VISIBILITY},
     T,
 };
-use test_utils::mark;
 
 use crate::{utils::vis_offset, AssistContext, AssistId, AssistKind, Assists};
 
@@ -56,7 +55,7 @@ fn add_vis(acc: &mut Assists, ctx: &AssistContext) -> Option<()> {
     } else if let Some(field_name) = ctx.find_node_at_offset::<ast::Name>() {
         let field = field_name.syntax().ancestors().find_map(ast::RecordField::cast)?;
         if field.name()? != field_name {
-            mark::hit!(change_visibility_field_false_positive);
+            cov_mark::hit!(change_visibility_field_false_positive);
             return None;
         }
         if field.visibility().is_some() {
@@ -110,8 +109,6 @@ fn change_vis(acc: &mut Assists, vis: ast::Visibility) -> Option<()> {
 
 #[cfg(test)]
 mod tests {
-    use test_utils::mark;
-
     use crate::tests::{check_assist, check_assist_not_applicable, check_assist_target};
 
     use super::*;
@@ -139,7 +136,7 @@ mod tests {
 
     #[test]
     fn change_visibility_field_false_positive() {
-        mark::check!(change_visibility_field_false_positive);
+        cov_mark::check!(change_visibility_field_false_positive);
         check_assist_not_applicable(
             change_visibility,
             r"struct S { field: [(); { let $0x = ();}] }",
diff --git a/crates/ide_assists/src/handlers/extract_function.rs b/crates/ide_assists/src/handlers/extract_function.rs
index 8779d8bd1..dd4501709 100644
--- a/crates/ide_assists/src/handlers/extract_function.rs
+++ b/crates/ide_assists/src/handlers/extract_function.rs
@@ -20,7 +20,6 @@ use syntax::{
     SyntaxKind::{self, BLOCK_EXPR, BREAK_EXPR, COMMENT, PATH_EXPR, RETURN_EXPR},
     SyntaxNode, SyntaxToken, TextRange, TextSize, TokenAtOffset, WalkEvent, T,
 };
-use test_utils::mark;
 
 use crate::{
     assist_context::{AssistContext, Assists},
@@ -59,7 +58,7 @@ pub(crate) fn extract_function(acc: &mut Assists, ctx: &AssistContext) -> Option
 
     let node = ctx.covering_element();
     if node.kind() == COMMENT {
-        mark::hit!(extract_function_in_comment_is_not_applicable);
+        cov_mark::hit!(extract_function_in_comment_is_not_applicable);
         return None;
     }
 
@@ -197,14 +196,14 @@ fn external_control_flow(ctx: &AssistContext, body: &FunctionBody) -> Option<Con
                 if let Some(kind) = expr_err_kind(&expr, ctx) {
                     Some(FlowKind::TryReturn { expr, kind })
                 } else {
-                    mark::hit!(external_control_flow_try_and_return_non_err);
+                    cov_mark::hit!(external_control_flow_try_and_return_non_err);
                     return None;
                 }
             }
             None => return None,
         },
         (Some(_), _, _, _) => {
-            mark::hit!(external_control_flow_try_and_bc);
+            cov_mark::hit!(external_control_flow_try_and_bc);
             return None;
         }
         (None, Some(r), None, None) => match r.expr() {
@@ -212,11 +211,11 @@ fn external_control_flow(ctx: &AssistContext, body: &FunctionBody) -> Option<Con
             None => Some(FlowKind::Return),
         },
         (None, Some(_), _, _) => {
-            mark::hit!(external_control_flow_return_and_bc);
+            cov_mark::hit!(external_control_flow_return_and_bc);
             return None;
         }
         (None, None, Some(_), Some(_)) => {
-            mark::hit!(external_control_flow_break_and_continue);
+            cov_mark::hit!(external_control_flow_break_and_continue);
             return None;
         }
         (None, None, Some(b), None) => match b.expr() {
@@ -1837,7 +1836,7 @@ fn $0fun_name(n: u32) -> u32 {
 
     #[test]
     fn in_comment_is_not_applicable() {
-        mark::check!(extract_function_in_comment_is_not_applicable);
+        cov_mark::check!(extract_function_in_comment_is_not_applicable);
         check_assist_not_applicable(extract_function, r"fn main() { 1 + /* $0comment$0 */ 1; }");
     }
 
@@ -2822,7 +2821,7 @@ fn $0fun_name(n: i32) -> Result<i32, i64> {
 
     #[test]
     fn break_and_continue() {
-        mark::check!(external_control_flow_break_and_continue);
+        cov_mark::check!(external_control_flow_break_and_continue);
         check_assist_not_applicable(
             extract_function,
             r##"
@@ -2842,7 +2841,7 @@ fn foo() {
 
     #[test]
     fn return_and_break() {
-        mark::check!(external_control_flow_return_and_bc);
+        cov_mark::check!(external_control_flow_return_and_bc);
         check_assist_not_applicable(
             extract_function,
             r##"
@@ -3341,7 +3340,7 @@ fn $0fun_name() -> Result<i32, i64> {
 
     #[test]
     fn try_and_break() {
-        mark::check!(external_control_flow_try_and_bc);
+        cov_mark::check!(external_control_flow_try_and_bc);
         check_assist_not_applicable(
             extract_function,
             r##"
@@ -3363,7 +3362,7 @@ fn foo() -> Option<()> {
 
     #[test]
     fn try_and_return_ok() {
-        mark::check!(external_control_flow_try_and_return_non_err);
+        cov_mark::check!(external_control_flow_try_and_return_non_err);
         check_assist_not_applicable(
             extract_function,
             r##"
diff --git a/crates/ide_assists/src/handlers/extract_variable.rs b/crates/ide_assists/src/handlers/extract_variable.rs
index 312ac7ac4..7a32483dc 100644
--- a/crates/ide_assists/src/handlers/extract_variable.rs
+++ b/crates/ide_assists/src/handlers/extract_variable.rs
@@ -6,7 +6,6 @@ use syntax::{
     },
     SyntaxNode,
 };
-use test_utils::mark;
 
 use crate::{utils::suggest_name, AssistContext, AssistId, AssistKind, Assists};
 
@@ -32,7 +31,7 @@ pub(crate) fn extract_variable(acc: &mut Assists, ctx: &AssistContext) -> Option
     }
     let node = ctx.covering_element();
     if node.kind() == COMMENT {
-        mark::hit!(extract_var_in_comment_is_not_applicable);
+        cov_mark::hit!(extract_var_in_comment_is_not_applicable);
         return None;
     }
     let to_extract = node.ancestors().find_map(valid_target_expr)?;
@@ -69,7 +68,7 @@ pub(crate) fn extract_variable(acc: &mut Assists, ctx: &AssistContext) -> Option
             format_to!(buf, "{}", to_extract.syntax());
 
             if let Anchor::Replace(stmt) = anchor {
-                mark::hit!(test_extract_var_expr_stmt);
+                cov_mark::hit!(test_extract_var_expr_stmt);
                 if stmt.semicolon_token().is_none() {
                     buf.push_str(";");
                 }
@@ -142,7 +141,7 @@ impl Anchor {
                 node.parent().and_then(ast::BlockExpr::cast).and_then(|it| it.tail_expr())
             {
                 if expr.syntax() == &node {
-                    mark::hit!(test_extract_var_last_expr);
+                    cov_mark::hit!(test_extract_var_last_expr);
                     return Some(Anchor::Before(node));
                 }
             }
@@ -175,8 +174,6 @@ impl Anchor {
 
 #[cfg(test)]
 mod tests {
-    use test_utils::mark;
-
     use crate::tests::{check_assist, check_assist_not_applicable, check_assist_target};
 
     use super::*;
@@ -199,13 +196,13 @@ fn foo() {
 
     #[test]
     fn extract_var_in_comment_is_not_applicable() {
-        mark::check!(extract_var_in_comment_is_not_applicable);
+        cov_mark::check!(extract_var_in_comment_is_not_applicable);
         check_assist_not_applicable(extract_variable, "fn main() { 1 + /* $0comment$0 */ 1; }");
     }
 
     #[test]
     fn test_extract_var_expr_stmt() {
-        mark::check!(test_extract_var_expr_stmt);
+        cov_mark::check!(test_extract_var_expr_stmt);
         check_assist(
             extract_variable,
             r#"
@@ -250,7 +247,7 @@ fn foo() {
 
     #[test]
     fn test_extract_var_last_expr() {
-        mark::check!(test_extract_var_last_expr);
+        cov_mark::check!(test_extract_var_last_expr);
         check_assist(
             extract_variable,
             r#"
diff --git a/crates/ide_assists/src/handlers/fill_match_arms.rs b/crates/ide_assists/src/handlers/fill_match_arms.rs
index 7086e47d2..878b3a3fa 100644
--- a/crates/ide_assists/src/handlers/fill_match_arms.rs
+++ b/crates/ide_assists/src/handlers/fill_match_arms.rs
@@ -5,7 +5,6 @@ use ide_db::helpers::{mod_path_to_ast, FamousDefs};
 use ide_db::RootDatabase;
 use itertools::Itertools;
 use syntax::ast::{self, make, AstNode, MatchArm, NameOwner, Pat};
-use test_utils::mark;
 
 use crate::{
     utils::{does_pat_match_variant, render_snippet, Cursor},
@@ -62,7 +61,7 @@ pub(crate) fn fill_match_arms(acc: &mut Assists, ctx: &AssistContext) -> Option<
             .collect::<Vec<_>>();
         if Some(enum_def) == FamousDefs(&ctx.sema, Some(module.krate())).core_option_Option() {
             // Match `Some` variant first.
-            mark::hit!(option_order);
+            cov_mark::hit!(option_order);
             variants.reverse()
         }
         variants
@@ -195,7 +194,6 @@ fn build_pat(db: &RootDatabase, module: hir::Module, var: hir::Variant) -> Optio
 #[cfg(test)]
 mod tests {
     use ide_db::helpers::FamousDefs;
-    use test_utils::mark;
 
     use crate::tests::{check_assist, check_assist_not_applicable, check_assist_target};
 
@@ -730,7 +728,7 @@ fn main() {
 
     #[test]
     fn option_order() {
-        mark::check!(option_order);
+        cov_mark::check!(option_order);
         let before = r#"
 fn foo(opt: Option<i32>) {
     match opt$0 {
diff --git a/crates/ide_assists/src/handlers/generate_default_from_enum_variant.rs b/crates/ide_assists/src/handlers/generate_default_from_enum_variant.rs
index 6a2ab9596..588ee1350 100644
--- a/crates/ide_assists/src/handlers/generate_default_from_enum_variant.rs
+++ b/crates/ide_assists/src/handlers/generate_default_from_enum_variant.rs
@@ -1,7 +1,6 @@
 use ide_db::helpers::FamousDefs;
 use ide_db::RootDatabase;
 use syntax::ast::{self, AstNode, NameOwner};
-use test_utils::mark;
 
 use crate::{AssistContext, AssistId, AssistKind, Assists};
 
@@ -38,12 +37,12 @@ pub(crate) fn generate_default_from_enum_variant(
     let variant_name = variant.name()?;
     let enum_name = variant.parent_enum().name()?;
     if !matches!(variant.kind(), ast::StructKind::Unit) {
-        mark::hit!(test_gen_default_on_non_unit_variant_not_implemented);
+        cov_mark::hit!(test_gen_default_on_non_unit_variant_not_implemented);
         return None;
     }
 
     if existing_default_impl(&ctx.sema, &variant).is_some() {
-        mark::hit!(test_gen_default_impl_already_exists);
+        cov_mark::hit!(test_gen_default_impl_already_exists);
         return None;
     }
 
@@ -89,8 +88,6 @@ fn existing_default_impl(
 
 #[cfg(test)]
 mod tests {
-    use test_utils::mark;
-
     use crate::tests::{check_assist, check_assist_not_applicable};
 
     use super::*;
@@ -127,7 +124,7 @@ impl Default for Variant {
 
     #[test]
     fn test_generate_default_already_implemented() {
-        mark::check!(test_gen_default_impl_already_exists);
+        cov_mark::check!(test_gen_default_impl_already_exists);
         check_not_applicable(
             r#"
 enum Variant {
@@ -146,7 +143,7 @@ impl Default for Variant {
 
     #[test]
     fn test_add_from_impl_no_element() {
-        mark::check!(test_gen_default_on_non_unit_variant_not_implemented);
+        cov_mark::check!(test_gen_default_on_non_unit_variant_not_implemented);
         check_not_applicable(
             r#"
 enum Variant {
diff --git a/crates/ide_assists/src/handlers/generate_default_from_new.rs b/crates/ide_assists/src/handlers/generate_default_from_new.rs
index fa1254579..81c54ba3e 100644
--- a/crates/ide_assists/src/handlers/generate_default_from_new.rs
+++ b/crates/ide_assists/src/handlers/generate_default_from_new.rs
@@ -7,7 +7,6 @@ use syntax::{
     ast::{self, Impl, NameOwner},
     AstNode,
 };
-use test_utils::mark;
 
 // Assist: generate_default_from_new
 //
@@ -43,19 +42,19 @@ pub(crate) fn generate_default_from_new(acc: &mut Assists, ctx: &AssistContext)
     let fn_name = fn_node.name()?;
 
     if fn_name.text() != "new" {
-        mark::hit!(other_function_than_new);
+        cov_mark::hit!(other_function_than_new);
         return None;
     }
 
     if fn_node.param_list()?.params().next().is_some() {
-        mark::hit!(new_function_with_parameters);
+        cov_mark::hit!(new_function_with_parameters);
         return None;
     }
 
     let impl_ = fn_node.syntax().ancestors().into_iter().find_map(ast::Impl::cast)?;
     if is_default_implemented(ctx, &impl_) {
-        mark::hit!(default_block_is_already_present);
-        mark::hit!(struct_in_module_with_default);
+        cov_mark::hit!(default_block_is_already_present);
+        cov_mark::hit!(struct_in_module_with_default);
         return None;
     }
 
@@ -178,7 +177,7 @@ impl Default for Test {
 
     #[test]
     fn new_function_with_parameters() {
-        mark::check!(new_function_with_parameters);
+        cov_mark::check!(new_function_with_parameters);
         check_not_applicable(
             r#"
 struct Example { _inner: () }
@@ -194,7 +193,7 @@ impl Example {
 
     #[test]
     fn other_function_than_new() {
-        mark::check!(other_function_than_new);
+        cov_mark::check!(other_function_than_new);
         check_not_applicable(
             r#"
 struct Example { _inner: () }
@@ -211,7 +210,7 @@ impl Example {
 
     #[test]
     fn default_block_is_already_present() {
-        mark::check!(default_block_is_already_present);
+        cov_mark::check!(default_block_is_already_present);
         check_not_applicable(
             r#"
 struct Example { _inner: () }
@@ -340,7 +339,7 @@ impl Default for Example {
 
     #[test]
     fn struct_in_module_with_default() {
-        mark::check!(struct_in_module_with_default);
+        cov_mark::check!(struct_in_module_with_default);
         check_not_applicable(
             r#"
 mod test {
diff --git a/crates/ide_assists/src/handlers/generate_from_impl_for_enum.rs b/crates/ide_assists/src/handlers/generate_from_impl_for_enum.rs
index d9388a737..c13c6eebe 100644
--- a/crates/ide_assists/src/handlers/generate_from_impl_for_enum.rs
+++ b/crates/ide_assists/src/handlers/generate_from_impl_for_enum.rs
@@ -1,7 +1,6 @@
 use ide_db::helpers::FamousDefs;
 use ide_db::RootDatabase;
 use syntax::ast::{self, AstNode, NameOwner};
-use test_utils::mark;
 
 use crate::{utils::generate_trait_impl_text, AssistContext, AssistId, AssistKind, Assists};
 
@@ -44,7 +43,7 @@ pub(crate) fn generate_from_impl_for_enum(acc: &mut Assists, ctx: &AssistContext
     };
 
     if existing_from_impl(&ctx.sema, &variant).is_some() {
-        mark::hit!(test_add_from_impl_already_exists);
+        cov_mark::hit!(test_add_from_impl_already_exists);
         return None;
     }
 
@@ -103,8 +102,6 @@ fn existing_from_impl(
 
 #[cfg(test)]
 mod tests {
-    use test_utils::mark;
-
     use crate::tests::{check_assist, check_assist_not_applicable};
 
     use super::*;
@@ -172,7 +169,7 @@ impl From<u32> for A {
 
     #[test]
     fn test_add_from_impl_already_exists() {
-        mark::check!(test_add_from_impl_already_exists);
+        cov_mark::check!(test_add_from_impl_already_exists);
         check_not_applicable(
             r#"
 enum A { $0One(u32), }
diff --git a/crates/ide_assists/src/handlers/infer_function_return_type.rs b/crates/ide_assists/src/handlers/infer_function_return_type.rs
index 5279af1f3..66113751c 100644
--- a/crates/ide_assists/src/handlers/infer_function_return_type.rs
+++ b/crates/ide_assists/src/handlers/infer_function_return_type.rs
@@ -1,6 +1,5 @@
 use hir::HirDisplay;
 use syntax::{ast, AstNode, TextRange, TextSize};
-use test_utils::mark;
 
 use crate::{AssistContext, AssistId, AssistKind, Assists};
 
@@ -42,7 +41,7 @@ pub(crate) fn infer_function_return_type(acc: &mut Assists, ctx: &AssistContext)
                 }
             }
             if let FnType::Closure { wrap_expr: true } = fn_type {
-                mark::hit!(wrap_closure_non_block_expr);
+                cov_mark::hit!(wrap_closure_non_block_expr);
                 // `|x| x` becomes `|x| -> T x` which is invalid, so wrap it in a block
                 builder.replace(tail_expr.syntax().text_range(), &format!("{{{}}}", tail_expr));
             }
@@ -61,13 +60,13 @@ fn ret_ty_to_action(ret_ty: Option<ast::RetType>, insert_pos: TextSize) -> Optio
     match ret_ty {
         Some(ret_ty) => match ret_ty.ty() {
             Some(ast::Type::InferType(_)) | None => {
-                mark::hit!(existing_infer_ret_type);
-                mark::hit!(existing_infer_ret_type_closure);
+                cov_mark::hit!(existing_infer_ret_type);
+                cov_mark::hit!(existing_infer_ret_type_closure);
                 Some(InsertOrReplace::Replace(ret_ty.syntax().text_range()))
             }
             _ => {
-                mark::hit!(existing_ret_type);
-                mark::hit!(existing_ret_type_closure);
+                cov_mark::hit!(existing_ret_type);
+                cov_mark::hit!(existing_ret_type_closure);
                 None
             }
         },
@@ -109,11 +108,11 @@ fn extract_tail(ctx: &AssistContext) -> Option<(FnType, ast::Expr, InsertOrRepla
         };
     let frange = ctx.frange.range;
     if return_type_range.contains_range(frange) {
-        mark::hit!(cursor_in_ret_position);
-        mark::hit!(cursor_in_ret_position_closure);
+        cov_mark::hit!(cursor_in_ret_position);
+        cov_mark::hit!(cursor_in_ret_position_closure);
     } else if tail_expr.syntax().text_range().contains_range(frange) {
-        mark::hit!(cursor_on_tail);
-        mark::hit!(cursor_on_tail_closure);
+        cov_mark::hit!(cursor_on_tail);
+        cov_mark::hit!(cursor_on_tail_closure);
     } else {
         return None;
     }
@@ -128,7 +127,7 @@ mod tests {
 
     #[test]
     fn infer_return_type_specified_inferred() {
-        mark::check!(existing_infer_ret_type);
+        cov_mark::check!(existing_infer_ret_type);
         check_assist(
             infer_function_return_type,
             r#"fn foo() -> $0_ {
@@ -142,7 +141,7 @@ mod tests {
 
     #[test]
     fn infer_return_type_specified_inferred_closure() {
-        mark::check!(existing_infer_ret_type_closure);
+        cov_mark::check!(existing_infer_ret_type_closure);
         check_assist(
             infer_function_return_type,
             r#"fn foo() {
@@ -156,7 +155,7 @@ mod tests {
 
     #[test]
     fn infer_return_type_cursor_at_return_type_pos() {
-        mark::check!(cursor_in_ret_position);
+        cov_mark::check!(cursor_in_ret_position);
         check_assist(
             infer_function_return_type,
             r#"fn foo() $0{
@@ -170,7 +169,7 @@ mod tests {
 
     #[test]
     fn infer_return_type_cursor_at_return_type_pos_closure() {
-        mark::check!(cursor_in_ret_position_closure);
+        cov_mark::check!(cursor_in_ret_position_closure);
         check_assist(
             infer_function_return_type,
             r#"fn foo() {
@@ -184,7 +183,7 @@ mod tests {
 
     #[test]
     fn infer_return_type() {
-        mark::check!(cursor_on_tail);
+        cov_mark::check!(cursor_on_tail);
         check_assist(
             infer_function_return_type,
             r#"fn foo() {
@@ -219,7 +218,7 @@ mod tests {
 
     #[test]
     fn not_applicable_ret_type_specified() {
-        mark::check!(existing_ret_type);
+        cov_mark::check!(existing_ret_type);
         check_assist_not_applicable(
             infer_function_return_type,
             r#"fn foo() -> i32 {
@@ -251,7 +250,7 @@ mod tests {
 
     #[test]
     fn infer_return_type_closure_block() {
-        mark::check!(cursor_on_tail_closure);
+        cov_mark::check!(cursor_on_tail_closure);
         check_assist(
             infer_function_return_type,
             r#"fn foo() {
@@ -282,7 +281,7 @@ mod tests {
 
     #[test]
     fn infer_return_type_closure_wrap() {
-        mark::check!(wrap_closure_non_block_expr);
+        cov_mark::check!(wrap_closure_non_block_expr);
         check_assist(
             infer_function_return_type,
             r#"fn foo() {
@@ -321,7 +320,7 @@ mod tests {
 
     #[test]
     fn not_applicable_ret_type_specified_closure() {
-        mark::check!(existing_ret_type_closure);
+        cov_mark::check!(existing_ret_type_closure);
         check_assist_not_applicable(
             infer_function_return_type,
             r#"fn foo() {
diff --git a/crates/ide_assists/src/handlers/inline_function.rs b/crates/ide_assists/src/handlers/inline_function.rs
index 6ec99b09b..8e56029cb 100644
--- a/crates/ide_assists/src/handlers/inline_function.rs
+++ b/crates/ide_assists/src/handlers/inline_function.rs
@@ -4,7 +4,6 @@ use syntax::{
     ast::{self, edit::AstNodeEdit, ArgListOwner},
     AstNode,
 };
-use test_utils::mark;
 
 use crate::{
     assist_context::{AssistContext, Assists},
@@ -49,7 +48,7 @@ pub(crate) fn inline_function(acc: &mut Assists, ctx: &AssistContext) -> Option<
     if arguments.len() != parameters.len() {
         // Can't inline the function because they've passed the wrong number of
         // arguments to this function
-        mark::hit!(inline_function_incorrect_number_of_arguments);
+        cov_mark::hit!(inline_function_incorrect_number_of_arguments);
         return None;
     }
 
@@ -155,7 +154,7 @@ fn main() { Foo.bar$0(); }
 
     #[test]
     fn not_applicable_when_incorrect_number_of_parameters_are_provided() {
-        mark::check!(inline_function_incorrect_number_of_arguments);
+        cov_mark::check!(inline_function_incorrect_number_of_arguments);
         check_assist_not_applicable(
             inline_function,
             r#"
diff --git a/crates/ide_assists/src/handlers/inline_local_variable.rs b/crates/ide_assists/src/handlers/inline_local_variable.rs
index da5522670..ea1466dc8 100644
--- a/crates/ide_assists/src/handlers/inline_local_variable.rs
+++ b/crates/ide_assists/src/handlers/inline_local_variable.rs
@@ -4,7 +4,6 @@ use syntax::{
     ast::{self, AstNode, AstToken},
     TextRange,
 };
-use test_utils::mark;
 
 use crate::{
     assist_context::{AssistContext, Assists},
@@ -34,11 +33,11 @@ pub(crate) fn inline_local_variable(acc: &mut Assists, ctx: &AssistContext) -> O
         _ => return None,
     };
     if bind_pat.mut_token().is_some() {
-        mark::hit!(test_not_inline_mut_variable);
+        cov_mark::hit!(test_not_inline_mut_variable);
         return None;
     }
     if !bind_pat.syntax().text_range().contains_inclusive(ctx.offset()) {
-        mark::hit!(not_applicable_outside_of_bind_pat);
+        cov_mark::hit!(not_applicable_outside_of_bind_pat);
         return None;
     }
     let initializer_expr = let_stmt.initializer()?;
@@ -47,7 +46,7 @@ pub(crate) fn inline_local_variable(acc: &mut Assists, ctx: &AssistContext) -> O
     let def = Definition::Local(def);
     let usages = def.usages(&ctx.sema).all();
     if usages.is_empty() {
-        mark::hit!(test_not_applicable_if_variable_unused);
+        cov_mark::hit!(test_not_applicable_if_variable_unused);
         return None;
     };
 
@@ -130,7 +129,7 @@ pub(crate) fn inline_local_variable(acc: &mut Assists, ctx: &AssistContext) -> O
                         Some(name_ref)
                             if ast::RecordExprField::for_field_name(name_ref).is_some() =>
                         {
-                            mark::hit!(inline_field_shorthand);
+                            cov_mark::hit!(inline_field_shorthand);
                             builder.insert(reference.range.end(), format!(": {}", replacement));
                         }
                         _ => builder.replace(reference.range, replacement),
@@ -143,8 +142,6 @@ pub(crate) fn inline_local_variable(acc: &mut Assists, ctx: &AssistContext) -> O
 
 #[cfg(test)]
 mod tests {
-    use test_utils::mark;
-
     use crate::tests::{check_assist, check_assist_not_applicable};
 
     use super::*;
@@ -351,7 +348,7 @@ fn foo() {
 
     #[test]
     fn test_not_inline_mut_variable() {
-        mark::check!(test_not_inline_mut_variable);
+        cov_mark::check!(test_not_inline_mut_variable);
         check_assist_not_applicable(
             inline_local_variable,
             r"
@@ -684,7 +681,7 @@ fn foo() {
 
     #[test]
     fn inline_field_shorthand() {
-        mark::check!(inline_field_shorthand);
+        cov_mark::check!(inline_field_shorthand);
         check_assist(
             inline_local_variable,
             r"
@@ -705,7 +702,7 @@ fn main() {
 
     #[test]
     fn test_not_applicable_if_variable_unused() {
-        mark::check!(test_not_applicable_if_variable_unused);
+        cov_mark::check!(test_not_applicable_if_variable_unused);
         check_assist_not_applicable(
             inline_local_variable,
             r"
@@ -718,7 +715,7 @@ fn foo() {
 
     #[test]
     fn not_applicable_outside_of_bind_pat() {
-        mark::check!(not_applicable_outside_of_bind_pat);
+        cov_mark::check!(not_applicable_outside_of_bind_pat);
         check_assist_not_applicable(
             inline_local_variable,
             r"
diff --git a/crates/ide_assists/src/handlers/move_module_to_file.rs b/crates/ide_assists/src/handlers/move_module_to_file.rs
index 91c395c1b..6e685b4b2 100644
--- a/crates/ide_assists/src/handlers/move_module_to_file.rs
+++ b/crates/ide_assists/src/handlers/move_module_to_file.rs
@@ -5,7 +5,6 @@ use syntax::{
     ast::{self, edit::AstNodeEdit, NameOwner},
     AstNode, TextRange,
 };
-use test_utils::mark;
 
 use crate::{AssistContext, AssistId, AssistKind, Assists};
 
@@ -28,7 +27,7 @@ pub(crate) fn move_module_to_file(acc: &mut Assists, ctx: &AssistContext) -> Opt
 
     let l_curly_offset = module_items.syntax().text_range().start();
     if l_curly_offset <= ctx.offset() {
-        mark::hit!(available_before_curly);
+        cov_mark::hit!(available_before_curly);
         return None;
     }
     let target = TextRange::new(module_ast.syntax().text_range().start(), l_curly_offset);
@@ -182,7 +181,7 @@ pub(crate) mod tests;
 
     #[test]
     fn available_before_curly() {
-        mark::check!(available_before_curly);
+        cov_mark::check!(available_before_curly);
         check_assist_not_applicable(move_module_to_file, r#"mod m { $0 }"#);
     }
 }
diff --git a/crates/ide_assists/src/handlers/pull_assignment_up.rs b/crates/ide_assists/src/handlers/pull_assignment_up.rs
index 377ed4f2f..04bae4e58 100644
--- a/crates/ide_assists/src/handlers/pull_assignment_up.rs
+++ b/crates/ide_assists/src/handlers/pull_assignment_up.rs
@@ -2,7 +2,6 @@ use syntax::{
     ast::{self, edit::AstNodeEdit, make},
     AstNode,
 };
-use test_utils::mark;
 
 use crate::{
     assist_context::{AssistContext, Assists},
@@ -104,7 +103,7 @@ fn exprify_if(
             ast::ElseBranch::Block(exprify_block(block, sema, name)?)
         }
         ast::ElseBranch::IfExpr(expr) => {
-            mark::hit!(test_pull_assignment_up_chained_if);
+            cov_mark::hit!(test_pull_assignment_up_chained_if);
             ast::ElseBranch::IfExpr(ast::IfExpr::cast(
                 exprify_if(&expr, sema, name)?.syntax().to_owned(),
             )?)
@@ -144,7 +143,7 @@ fn is_equivalent(
 ) -> bool {
     match (expr0, expr1) {
         (ast::Expr::FieldExpr(field_expr0), ast::Expr::FieldExpr(field_expr1)) => {
-            mark::hit!(test_pull_assignment_up_field_assignment);
+            cov_mark::hit!(test_pull_assignment_up_field_assignment);
             sema.resolve_field(field_expr0) == sema.resolve_field(field_expr1)
         }
         (ast::Expr::PathExpr(path0), ast::Expr::PathExpr(path1)) => {
@@ -160,7 +159,7 @@ fn is_equivalent(
             if prefix0.op_kind() == Some(ast::PrefixOp::Deref)
                 && prefix1.op_kind() == Some(ast::PrefixOp::Deref) =>
         {
-            mark::hit!(test_pull_assignment_up_deref);
+            cov_mark::hit!(test_pull_assignment_up_deref);
             if let (Some(prefix0), Some(prefix1)) = (prefix0.expr(), prefix1.expr()) {
                 is_equivalent(sema, &prefix0, &prefix1)
             } else {
@@ -263,7 +262,7 @@ fn foo() {
 
     #[test]
     fn test_pull_assignment_up_chained_if() {
-        mark::check!(test_pull_assignment_up_chained_if);
+        cov_mark::check!(test_pull_assignment_up_chained_if);
         check_assist(
             pull_assignment_up,
             r#"
@@ -379,7 +378,7 @@ fn foo() {
 
     #[test]
     fn test_pull_assignment_up_field_assignment() {
-        mark::check!(test_pull_assignment_up_field_assignment);
+        cov_mark::check!(test_pull_assignment_up_field_assignment);
         check_assist(
             pull_assignment_up,
             r#"
@@ -411,7 +410,7 @@ fn foo() {
 
     #[test]
     fn test_pull_assignment_up_deref() {
-        mark::check!(test_pull_assignment_up_deref);
+        cov_mark::check!(test_pull_assignment_up_deref);
         check_assist(
             pull_assignment_up,
             r#"
diff --git a/crates/ide_assists/src/handlers/qualify_path.rs b/crates/ide_assists/src/handlers/qualify_path.rs
index d84ca0e55..d3e34e540 100644
--- a/crates/ide_assists/src/handlers/qualify_path.rs
+++ b/crates/ide_assists/src/handlers/qualify_path.rs
@@ -8,7 +8,6 @@ use syntax::{
     ast::{make, ArgListOwner},
     AstNode,
 };
-use test_utils::mark;
 
 use crate::{
     assist_context::{AssistContext, Assists},
@@ -47,25 +46,25 @@ pub(crate) fn qualify_path(acc: &mut Assists, ctx: &AssistContext) -> Option<()>
     let qualify_candidate = match candidate {
         ImportCandidate::Path(candidate) => {
             if candidate.qualifier.is_some() {
-                mark::hit!(qualify_path_qualifier_start);
+                cov_mark::hit!(qualify_path_qualifier_start);
                 let path = ast::Path::cast(syntax_under_caret)?;
                 let (prev_segment, segment) = (path.qualifier()?.segment()?, path.segment()?);
                 QualifyCandidate::QualifierStart(segment, prev_segment.generic_arg_list())
             } else {
-                mark::hit!(qualify_path_unqualified_name);
+                cov_mark::hit!(qualify_path_unqualified_name);
                 let path = ast::Path::cast(syntax_under_caret)?;
                 let generics = path.segment()?.generic_arg_list();
                 QualifyCandidate::UnqualifiedName(generics)
             }
         }
         ImportCandidate::TraitAssocItem(_) => {
-            mark::hit!(qualify_path_trait_assoc_item);
+            cov_mark::hit!(qualify_path_trait_assoc_item);
             let path = ast::Path::cast(syntax_under_caret)?;
             let (qualifier, segment) = (path.qualifier()?, path.segment()?);
             QualifyCandidate::TraitAssocItem(qualifier, segment)
         }
         ImportCandidate::TraitMethod(_) => {
-            mark::hit!(qualify_path_trait_method);
+            cov_mark::hit!(qualify_path_trait_method);
             let mcall_expr = ast::MethodCallExpr::cast(syntax_under_caret)?;
             QualifyCandidate::TraitMethod(ctx.sema.db, mcall_expr)
         }
@@ -212,7 +211,7 @@ mod tests {
 
     #[test]
     fn applicable_when_found_an_import_partial() {
-        mark::check!(qualify_path_unqualified_name);
+        cov_mark::check!(qualify_path_unqualified_name);
         check_assist(
             qualify_path,
             r"
@@ -504,7 +503,7 @@ fn main() {
 
     #[test]
     fn associated_struct_const() {
-        mark::check!(qualify_path_qualifier_start);
+        cov_mark::check!(qualify_path_qualifier_start);
         check_assist(
             qualify_path,
             r"
@@ -605,7 +604,7 @@ fn main() {
 
     #[test]
     fn associated_trait_const() {
-        mark::check!(qualify_path_trait_assoc_item);
+        cov_mark::check!(qualify_path_trait_assoc_item);
         check_assist(
             qualify_path,
             r"
@@ -675,7 +674,7 @@ fn main() {
 
     #[test]
     fn trait_method() {
-        mark::check!(qualify_path_trait_method);
+        cov_mark::check!(qualify_path_trait_method);
         check_assist(
             qualify_path,
             r"
diff --git a/crates/ide_assists/src/handlers/raw_string.rs b/crates/ide_assists/src/handlers/raw_string.rs
index d95267607..d0f1613f3 100644
--- a/crates/ide_assists/src/handlers/raw_string.rs
+++ b/crates/ide_assists/src/handlers/raw_string.rs
@@ -1,7 +1,6 @@
 use std::borrow::Cow;
 
 use syntax::{ast, AstToken, TextRange, TextSize};
-use test_utils::mark;
 
 use crate::{AssistContext, AssistId, AssistKind, Assists};
 
@@ -149,7 +148,7 @@ pub(crate) fn remove_hash(acc: &mut Assists, ctx: &AssistContext) -> Option<()>
     let internal_text = &text[token.text_range_between_quotes()? - text_range.start()];
 
     if existing_hashes == required_hashes(internal_text) {
-        mark::hit!(cant_remove_required_hash);
+        cov_mark::hit!(cant_remove_required_hash);
         return None;
     }
 
@@ -182,8 +181,6 @@ fn test_required_hashes() {
 
 #[cfg(test)]
 mod tests {
-    use test_utils::mark;
-
     use crate::tests::{check_assist, check_assist_not_applicable, check_assist_target};
 
     use super::*;
@@ -396,7 +393,7 @@ string"###;
 
     #[test]
     fn cant_remove_required_hash() {
-        mark::check!(cant_remove_required_hash);
+        cov_mark::check!(cant_remove_required_hash);
         check_assist_not_applicable(
             remove_hash,
             r##"
diff --git a/crates/ide_assists/src/handlers/remove_unused_param.rs b/crates/ide_assists/src/handlers/remove_unused_param.rs
index c961680e2..2699d2861 100644
--- a/crates/ide_assists/src/handlers/remove_unused_param.rs
+++ b/crates/ide_assists/src/handlers/remove_unused_param.rs
@@ -4,7 +4,7 @@ use syntax::{
     ast::{self, ArgListOwner},
     AstNode, SourceFile, SyntaxKind, SyntaxNode, TextRange, T,
 };
-use test_utils::mark;
+
 use SyntaxKind::WHITESPACE;
 
 use crate::{
@@ -49,7 +49,7 @@ pub(crate) fn remove_unused_param(acc: &mut Assists, ctx: &AssistContext) -> Opt
         Definition::Local(local)
     };
     if param_def.usages(&ctx.sema).at_least_one() {
-        mark::hit!(keep_used);
+        cov_mark::hit!(keep_used);
         return None;
     }
     acc.add(
@@ -243,7 +243,7 @@ fn b2() { foo(9) }
 
     #[test]
     fn keep_used() {
-        mark::check!(keep_used);
+        cov_mark::check!(keep_used);
         check_assist_not_applicable(
             remove_unused_param,
             r#"
diff --git a/crates/ide_assists/src/handlers/reorder_fields.rs b/crates/ide_assists/src/handlers/reorder_fields.rs
index fba7d6ddb..794c89323 100644
--- a/crates/ide_assists/src/handlers/reorder_fields.rs
+++ b/crates/ide_assists/src/handlers/reorder_fields.rs
@@ -4,7 +4,6 @@ use rustc_hash::FxHashMap;
 use hir::{Adt, ModuleDef, PathResolution, Semantics, Struct};
 use ide_db::RootDatabase;
 use syntax::{algo, ast, match_ast, AstNode, SyntaxKind, SyntaxKind::*, SyntaxNode};
-use test_utils::mark;
 
 use crate::{AssistContext, AssistId, AssistKind, Assists};
 
@@ -39,7 +38,7 @@ fn reorder<R: AstNode>(acc: &mut Assists, ctx: &AssistContext) -> Option<()> {
     });
 
     if sorted_fields == fields {
-        mark::hit!(reorder_sorted_fields);
+        cov_mark::hit!(reorder_sorted_fields);
         return None;
     }
 
@@ -109,15 +108,13 @@ fn compute_fields_ranks(path: &ast::Path, ctx: &AssistContext) -> Option<FxHashM
 
 #[cfg(test)]
 mod tests {
-    use test_utils::mark;
-
     use crate::tests::{check_assist, check_assist_not_applicable};
 
     use super::*;
 
     #[test]
     fn reorder_sorted_fields() {
-        mark::check!(reorder_sorted_fields);
+        cov_mark::check!(reorder_sorted_fields);
         check_assist_not_applicable(
             reorder_fields,
             r#"
diff --git a/crates/ide_assists/src/handlers/reorder_impl.rs b/crates/ide_assists/src/handlers/reorder_impl.rs
index 309f291c8..edf4b0bfe 100644
--- a/crates/ide_assists/src/handlers/reorder_impl.rs
+++ b/crates/ide_assists/src/handlers/reorder_impl.rs
@@ -8,7 +8,6 @@ use syntax::{
     ast::{self, NameOwner},
     AstNode,
 };
-use test_utils::mark;
 
 use crate::{AssistContext, AssistId, AssistKind, Assists};
 
@@ -71,7 +70,7 @@ pub(crate) fn reorder_impl(acc: &mut Assists, ctx: &AssistContext) -> Option<()>
 
     // Don't edit already sorted methods:
     if methods == sorted {
-        mark::hit!(not_applicable_if_sorted);
+        cov_mark::hit!(not_applicable_if_sorted);
         return None;
     }
 
@@ -121,15 +120,13 @@ fn get_methods(items: &ast::AssocItemList) -> Vec<ast::Fn> {
 
 #[cfg(test)]
 mod tests {
-    use test_utils::mark;
-
     use crate::tests::{check_assist, check_assist_not_applicable};
 
     use super::*;
 
     #[test]
     fn not_applicable_if_sorted() {
-        mark::check!(not_applicable_if_sorted);
+        cov_mark::check!(not_applicable_if_sorted);
         check_assist_not_applicable(
             reorder_impl,
             r#"
diff --git a/crates/ide_assists/src/handlers/replace_for_loop_with_for_each.rs b/crates/ide_assists/src/handlers/replace_for_loop_with_for_each.rs
index 27da28bc0..50b05ab0b 100644
--- a/crates/ide_assists/src/handlers/replace_for_loop_with_for_each.rs
+++ b/crates/ide_assists/src/handlers/replace_for_loop_with_for_each.rs
@@ -3,7 +3,6 @@ use hir::known;
 use ide_db::helpers::FamousDefs;
 use stdx::format_to;
 use syntax::{ast, AstNode};
-use test_utils::mark;
 
 use crate::{AssistContext, AssistId, AssistKind, Assists};
 
@@ -34,7 +33,7 @@ pub(crate) fn replace_for_loop_with_for_each(acc: &mut Assists, ctx: &AssistCont
     let pat = for_loop.pat()?;
     let body = for_loop.loop_body()?;
     if body.syntax().text_range().start() < ctx.offset() {
-        mark::hit!(not_available_in_body);
+        cov_mark::hit!(not_available_in_body);
         return None;
     }
 
@@ -187,7 +186,7 @@ fn main() {
 
     #[test]
     fn not_available_in_body() {
-        mark::check!(not_available_in_body);
+        cov_mark::check!(not_available_in_body);
         check_assist_not_applicable(
             replace_for_loop_with_for_each,
             r"
diff --git a/crates/ide_assists/src/handlers/replace_qualified_name_with_use.rs b/crates/ide_assists/src/handlers/replace_qualified_name_with_use.rs
index 55481af34..36d2e0331 100644
--- a/crates/ide_assists/src/handlers/replace_qualified_name_with_use.rs
+++ b/crates/ide_assists/src/handlers/replace_qualified_name_with_use.rs
@@ -1,6 +1,5 @@
 use ide_db::helpers::insert_use::{insert_use, ImportScope};
 use syntax::{algo::SyntaxRewriter, ast, match_ast, AstNode, SyntaxNode};
-use test_utils::mark;
 
 use crate::{AssistContext, AssistId, AssistKind, Assists};
 
@@ -27,7 +26,7 @@ pub(crate) fn replace_qualified_name_with_use(
         return None;
     }
     if path.qualifier().is_none() {
-        mark::hit!(dont_import_trivial_paths);
+        cov_mark::hit!(dont_import_trivial_paths);
         return None;
     }
 
@@ -458,7 +457,7 @@ impl Debug for Foo {
 
     #[test]
     fn dont_import_trivial_paths() {
-        mark::check!(dont_import_trivial_paths);
+        cov_mark::check!(dont_import_trivial_paths);
         check_assist_not_applicable(
             replace_qualified_name_with_use,
             r"
diff --git a/crates/ide_assists/src/handlers/unmerge_use.rs b/crates/ide_assists/src/handlers/unmerge_use.rs
index 3dbef8e51..616af7c2e 100644
--- a/crates/ide_assists/src/handlers/unmerge_use.rs
+++ b/crates/ide_assists/src/handlers/unmerge_use.rs
@@ -3,7 +3,6 @@ use syntax::{
     ast::{self, edit::AstNodeEdit, VisibilityOwner},
     AstNode, SyntaxKind,
 };
-use test_utils::mark;
 
 use crate::{
     assist_context::{AssistContext, Assists},
@@ -27,7 +26,7 @@ pub(crate) fn unmerge_use(acc: &mut Assists, ctx: &AssistContext) -> Option<()>
 
     let tree_list = tree.syntax().parent().and_then(ast::UseTreeList::cast)?;
     if tree_list.use_trees().count() < 2 {
-        mark::hit!(skip_single_use_item);
+        cov_mark::hit!(skip_single_use_item);
         return None;
     }
 
@@ -89,7 +88,7 @@ mod tests {
 
     #[test]
     fn skip_single_use_item() {
-        mark::check!(skip_single_use_item);
+        cov_mark::check!(skip_single_use_item);
         check_assist_not_applicable(
             unmerge_use,
             r"
diff --git a/crates/ide_assists/src/handlers/wrap_return_type_in_result.rs b/crates/ide_assists/src/handlers/wrap_return_type_in_result.rs
index fec16fc49..e838630ea 100644
--- a/crates/ide_assists/src/handlers/wrap_return_type_in_result.rs
+++ b/crates/ide_assists/src/handlers/wrap_return_type_in_result.rs
@@ -4,7 +4,6 @@ use syntax::{
     ast::{self, make, BlockExpr, Expr, LoopBodyOwner},
     match_ast, AstNode, SyntaxNode,
 };
-use test_utils::mark;
 
 use crate::{AssistContext, AssistId, AssistKind, Assists};
 
@@ -39,7 +38,7 @@ pub(crate) fn wrap_return_type_in_result(acc: &mut Assists, ctx: &AssistContext)
     let first_part_ret_type = ret_type_str.splitn(2, '<').next();
     if let Some(ret_type_first_part) = first_part_ret_type {
         if ret_type_first_part.ends_with("Result") {
-            mark::hit!(wrap_return_type_in_result_simple_return_type_already_result);
+            cov_mark::hit!(wrap_return_type_in_result_simple_return_type_already_result);
             return None;
         }
     }
@@ -367,7 +366,7 @@ fn foo() -> std::result::Result<i32$0, String> {
 
     #[test]
     fn wrap_return_type_in_result_simple_return_type_already_result() {
-        mark::check!(wrap_return_type_in_result_simple_return_type_already_result);
+        cov_mark::check!(wrap_return_type_in_result_simple_return_type_already_result);
         check_assist_not_applicable(
             wrap_return_type_in_result,
             r#"