3 files changed, 87 insertions, 5 deletions

diff --git a/crates/ra_ide_api/tests/test/main.rs b/crates/ra_ide_api/tests/test/main.rs
index 4aa13b0e7..2077a89ce 100644
--- a/crates/ra_ide_api/tests/test/main.rs
+++ b/crates/ra_ide_api/tests/test/main.rs
@@ -7,8 +7,6 @@ use ra_syntax::TextRange;
 use test_utils::assert_eq_text;
 use insta::assert_debug_snapshot_matches;
 
-mod runnables;
-
 #[test]
 fn test_unresolved_module_diagnostic() {
     let (analysis, file_id) = single_file("mod foo;");
@@ -182,10 +180,22 @@ fn test_rename_mod() {
     );
     let new_name = "foo2";
     let source_change = analysis.rename(position, new_name).unwrap();
-    assert_eq_dbg(
-        r#"Some(SourceChange { label: "rename", source_file_edits: [SourceFileEdit { file_id: FileId(1), edit: TextEdit { atoms: [AtomTextEdit { delete: [4; 7), insert: "foo2" }] } }], file_system_edits: [MoveFile { src: FileId(2), dst_source_root: SourceRootId(0), dst_path: "bar/foo2.rs" }], cursor_position: None })"#,
-        &source_change,
+    assert_debug_snapshot_matches!("rename_mod", &source_change);
+}
+
+#[test]
+fn test_rename_mod_in_dir() {
+    let (analysis, position) = analysis_and_position(
+        "
+        //- /lib.rs
+        mod fo<|>o;
+        //- /foo/mod.rs
+        // emtpy
+    ",
     );
+    let new_name = "foo2";
+    let source_change = analysis.rename(position, new_name).unwrap();
+    assert_debug_snapshot_matches!("rename_mod_in_dir", &source_change);
 }
 
 fn test_rename(text: &str, new_name: &str, expected: &str) {
diff --git a/crates/ra_ide_api/tests/test/snapshots/test__rename_mod.snap b/crates/ra_ide_api/tests/test/snapshots/test__rename_mod.snap
new file mode 100644
index 000000000..54f622b95
--- /dev/null
+++ b/crates/ra_ide_api/tests/test/snapshots/test__rename_mod.snap
@@ -0,0 +1,36 @@
+Created: 2019-01-16T14:12:39.379431+00:00
+Creator: [email protected]
+Source: crates/ra_ide_api/tests/test/main.rs
+
+Some(
+    SourceChange {
+        label: "rename",
+        source_file_edits: [
+            SourceFileEdit {
+                file_id: FileId(
+                    1
+                ),
+                edit: TextEdit {
+                    atoms: [
+                        AtomTextEdit {
+                            delete: [4; 7),
+                            insert: "foo2"
+                        }
+                    ]
+                }
+            }
+        ],
+        file_system_edits: [
+            MoveFile {
+                src: FileId(
+                    2
+                ),
+                dst_source_root: SourceRootId(
+                    0
+                ),
+                dst_path: "bar/foo2.rs"
+            }
+        ],
+        cursor_position: None
+    }
+)
diff --git a/crates/ra_ide_api/tests/test/snapshots/test__rename_mod_in_dir.snap b/crates/ra_ide_api/tests/test/snapshots/test__rename_mod_in_dir.snap
new file mode 100644
index 000000000..aac30e89f
--- /dev/null
+++ b/crates/ra_ide_api/tests/test/snapshots/test__rename_mod_in_dir.snap
@@ -0,0 +1,36 @@
+Created: 2019-01-16T14:12:39.379358+00:00
+Creator: [email protected]
+Source: crates/ra_ide_api/tests/test/main.rs
+
+Some(
+    SourceChange {
+        label: "rename",
+        source_file_edits: [
+            SourceFileEdit {
+                file_id: FileId(
+                    1
+                ),
+                edit: TextEdit {
+                    atoms: [
+                        AtomTextEdit {
+                            delete: [4; 7),
+                            insert: "foo2"
+                        }
+                    ]
+                }
+            }
+        ],
+        file_system_edits: [
+            MoveFile {
+                src: FileId(
+                    2
+                ),
+                dst_source_root: SourceRootId(
+                    0
+                ),
+                dst_path: "foo2/mod.rs"
+            }
+        ],
+        cursor_position: None
+    }
+)