1 files changed, 0 insertions, 30 deletions
diff --git a/pkg/gitdiff/assert_test.go b/pkg/gitdiff/assert_test.go
deleted file mode 100644
index 878f13c..0000000
--- a/pkg/gitdiff/assert_test.go
+++ /dev/null
@@ -1,30 +0,0 @@
-package gitdiff
-
-import (
-	"errors"
-	"strings"
-	"testing"
-)
-
-func assertError(t *testing.T, expected interface{}, actual error, action string) {
-	if actual == nil {
-		t.Fatalf("expected error %s, but got nil", action)
-	}
-
-	switch exp := expected.(type) {
-	case bool:
-		if !exp {
-			t.Fatalf("unexpected error %s: %v", action, actual)
-		}
-	case string:
-		if !strings.Contains(actual.Error(), exp) {
-			t.Fatalf("incorrect error %s: %q does not contain %q", action, actual.Error(), exp)
-		}
-	case error:
-		if !errors.Is(actual, exp) {
-			t.Fatalf("incorrect error %s: expected %T (%v), actual: %T (%v)", action, exp, exp, actual, actual)
-		}
-	default:
-		t.Fatalf("unsupported expected error type: %T", exp)
-	}
-}