big tings

parser/main_test.go

@@ -4,10 +4,10 @@ import (
 	"encoding/json"
 	"os"
 	"path/filepath"
-	"reflect"
 	"testing"
 
 	"git.max-richter.dev/max/marka/parser"
+	"github.com/google/go-cmp/cmp"
 )
 
 func TestParseRecipe_Golden(t *testing.T) {
@@ -34,10 +34,7 @@ func TestParseRecipe_Golden(t *testing.T) {
 		t.Fatalf("unmarshal expected.json: %v", err)
 	}
 
-	// Deep structural compare
-	if !reflect.DeepEqual(want, got) {
-		gb, _ := json.MarshalIndent(got, "", "  ")
-		wb, _ := json.MarshalIndent(want, "", "  ")
-		t.Fatalf("parsed JSON mismatch\n--- got ---\n%s\n--- want ---\n%s", string(gb), string(wb))
+	if diff := cmp.Diff(want, got); diff != "" {
+		t.Fatalf("JSON mismatch (-want +got):\n%s", diff)
 	}
 }