1 files changed, 22 insertions, 17 deletions

diff --git a/crates/ra_hir/src/ty/tests.rs b/crates/ra_hir/src/ty/tests.rs
index 98eedaa3f..0880b51bc 100644
--- a/crates/ra_hir/src/ty/tests.rs
+++ b/crates/ra_hir/src/ty/tests.rs
@@ -1,31 +1,38 @@
 use std::fmt::Write;
-use std::sync::Arc;
-use std::path::{Path, PathBuf};
+use std::path::{PathBuf};
 
-use salsa::Database;
-use ra_db::{FilesDatabase, CrateGraph, SyntaxDatabase};
-use ra_syntax::{SmolStr, algo::visit::{visitor, Visitor}, ast::{self, AstNode}};
+use ra_db::{SyntaxDatabase};
+use ra_syntax::ast::{self, AstNode};
 use test_utils::{project_dir, dir_tests};
-use relative_path::RelativePath;
-
-use crate::{source_binder, mock::WORKSPACE, module::ModuleSourceNode};
 
 use crate::{
-    self as hir,
-    db::HirDatabase,
+    source_binder,
     mock::MockDatabase,
 };
 
 fn infer_file(content: &str) -> String {
-    let (db, source_root, file_id) = MockDatabase::with_single_file(content);
+    let (db, _, file_id) = MockDatabase::with_single_file(content);
     let source_file = db.source_file(file_id);
     let mut acc = String::new();
-    for fn_def in source_file.syntax().descendants().filter_map(ast::FnDef::cast) {
-        let func = source_binder::function_from_source(&db, file_id, fn_def).unwrap().unwrap();
+    for fn_def in source_file
+        .syntax()
+        .descendants()
+        .filter_map(ast::FnDef::cast)
+    {
+        let func = source_binder::function_from_source(&db, file_id, fn_def)
+            .unwrap()
+            .unwrap();
         let inference_result = func.infer(&db);
         for (syntax_ptr, ty) in &inference_result.type_for {
             let node = syntax_ptr.resolve(&source_file);
-            write!(acc, "{} '{}': {}\n", syntax_ptr.range(), ellipsize(node.text().to_string().replace("\n", " "), 15), ty);
+            write!(
+                acc,
+                "{} '{}': {}\n",
+                syntax_ptr.range(),
+                ellipsize(node.text().to_string().replace("\n", " "), 15),
+                ty
+            )
+            .unwrap();
         }
     }
     acc
@@ -51,9 +58,7 @@ fn ellipsize(mut text: String, max_len: usize) -> String {
 
 #[test]
 pub fn infer_tests() {
-    dir_tests(&test_data_dir(), &["."], |text, _path| {
-        infer_file(text)
-    });
+    dir_tests(&test_data_dir(), &["."], |text, _path| infer_file(text));
 }
 
 fn test_data_dir() -> PathBuf {