Extract tests module to file in ide_db crate

1 files changed, 1 insertions, 147 deletions

diff --git a/crates/ide_db/src/traits.rs b/crates/ide_db/src/traits.rs
index f57b6dd91..78a43f587 100644
--- a/crates/ide_db/src/traits.rs
+++ b/crates/ide_db/src/traits.rs
@@ -78,150 +78,4 @@ pub fn get_missing_assoc_items(
 }
 
 #[cfg(test)]
-mod tests {
-    use crate::RootDatabase;
-    use base_db::{fixture::ChangeFixture, FilePosition};
-    use expect_test::{expect, Expect};
-    use hir::Semantics;
-    use syntax::ast::{self, AstNode};
-    use test_utils::RangeOrOffset;
-
-    /// Creates analysis from a multi-file fixture, returns positions marked with <|>.
-    pub(crate) fn position(ra_fixture: &str) -> (RootDatabase, FilePosition) {
-        let change_fixture = ChangeFixture::parse(ra_fixture);
-        let mut database = RootDatabase::default();
-        database.apply_change(change_fixture.change);
-        let (file_id, range_or_offset) =
-            change_fixture.file_position.expect("expected a marker (<|>)");
-        let offset = match range_or_offset {
-            RangeOrOffset::Range(_) => panic!(),
-            RangeOrOffset::Offset(it) => it,
-        };
-        (database, FilePosition { file_id, offset })
-    }
-
-    fn check_trait(ra_fixture: &str, expect: Expect) {
-        let (db, position) = position(ra_fixture);
-        let sema = Semantics::new(&db);
-        let file = sema.parse(position.file_id);
-        let impl_block: ast::Impl =
-            sema.find_node_at_offset_with_descend(file.syntax(), position.offset).unwrap();
-        let trait_ = crate::traits::resolve_target_trait(&sema, &impl_block);
-        let actual = match trait_ {
-            Some(trait_) => trait_.name(&db).to_string(),
-            None => String::new(),
-        };
-        expect.assert_eq(&actual);
-    }
-
-    fn check_missing_assoc(ra_fixture: &str, expect: Expect) {
-        let (db, position) = position(ra_fixture);
-        let sema = Semantics::new(&db);
-        let file = sema.parse(position.file_id);
-        let impl_block: ast::Impl =
-            sema.find_node_at_offset_with_descend(file.syntax(), position.offset).unwrap();
-        let items = crate::traits::get_missing_assoc_items(&sema, &impl_block);
-        let actual = items
-            .into_iter()
-            .map(|item| item.name(&db).unwrap().to_string())
-            .collect::<Vec<_>>()
-            .join("\n");
-        expect.assert_eq(&actual);
-    }
-
-    #[test]
-    fn resolve_trait() {
-        check_trait(
-            r#"
-pub trait Foo {
-    fn bar();
-}
-impl Foo for u8 {
-    <|>
-}
-            "#,
-            expect![["Foo"]],
-        );
-        check_trait(
-            r#"
-pub trait Foo {
-    fn bar();
-}
-impl Foo for u8 {
-    fn bar() {
-        fn baz() {
-            <|>
-        }
-        baz();
-    }
-}
-            "#,
-            expect![["Foo"]],
-        );
-        check_trait(
-            r#"
-pub trait Foo {
-    fn bar();
-}
-pub struct Bar;
-impl Bar {
-    <|>
-}
-            "#,
-            expect![[""]],
-        );
-    }
-
-    #[test]
-    fn missing_assoc_items() {
-        check_missing_assoc(
-            r#"
-pub trait Foo {
-    const FOO: u8;
-    fn bar();
-}
-impl Foo for u8 {
-    <|>
-}"#,
-            expect![[r#"
-                FOO
-                bar"#]],
-        );
-
-        check_missing_assoc(
-            r#"
-pub trait Foo {
-    const FOO: u8;
-    fn bar();
-}
-impl Foo for u8 {
-    const FOO: u8 = 10;
-    <|>
-}"#,
-            expect![[r#"
-                bar"#]],
-        );
-
-        check_missing_assoc(
-            r#"
-pub trait Foo {
-    const FOO: u8;
-    fn bar();
-}
-impl Foo for u8 {
-    const FOO: u8 = 10;
-    fn bar() {<|>}
-}"#,
-            expect![[r#""#]],
-        );
-
-        check_missing_assoc(
-            r#"
-pub struct Foo;
-impl Foo {
-    fn bar() {<|>}
-}"#,
-            expect![[r#""#]],
-        );
-    }
-}
+mod tests;