update

internal/quality/languages_test.go

@@ -170,6 +170,37 @@ func TestDefaultFileFinder_FindFiles_EmptyDirectory(t *testing.T) {
 	}
 }
 
+func TestDefaultFileFinder_FindFiles_DotPathRootNotSkipped(t *testing.T) {
+	tmpDir, err := os.MkdirTemp("", "filefinder_dot_root_test")
+	if err != nil {
+		t.Fatalf("Failed to create temp dir: %v", err)
+	}
+	defer os.RemoveAll(tmpDir)
+
+	if err := os.WriteFile(filepath.Join(tmpDir, "main.go"), []byte("package main"), 0644); err != nil {
+		t.Fatalf("Failed to write go file: %v", err)
+	}
+
+	cwd, err := os.Getwd()
+	if err != nil {
+		t.Fatalf("Failed to get cwd: %v", err)
+	}
+	defer func() { _ = os.Chdir(cwd) }()
+
+	if err := os.Chdir(tmpDir); err != nil {
+		t.Fatalf("Failed to chdir: %v", err)
+	}
+
+	finder := NewDefaultFileFinder()
+	files, err := finder.FindFiles(".", "go")
+	if err != nil {
+		t.Fatalf("FindFiles() failed: %v", err)
+	}
+	if len(files) != 1 {
+		t.Fatalf("FindFiles('.') expected 1 file, got %d", len(files))
+	}
+}
+
 func TestDefaultFileFinder_FindFiles_NonExistentPath(t *testing.T) {
 	finder := NewDefaultFileFinder()
 	files, err := finder.FindFiles("/non/existent/path", "go")