优化结构

internal/data/system/media_test.go

@@ -1,33 +0,0 @@
-package system
-
-import (
-	"context"
-	"testing"
-
-	"kra/internal/biz"
-)
-
-func TestMediaListKeepsZeroPageSizeContract(t *testing.T) {
-	data := newTransactionTestData(t)
-	repo := &mediaRepo{data: data}
-	ctx := context.Background()
-	if err := repo.CreateMedia(ctx, &biz.MediaFile{Name: "one.txt"}); err != nil {
-		t.Fatal(err)
-	}
-
-	items, total, err := repo.ListMedia(ctx, biz.MediaFilter{})
-	if err != nil {
-		t.Fatal(err)
-	}
-	if total != 1 || len(items) != 0 {
-		t.Fatalf("zero-size media page = %d items with total %d, want 0/1", len(items), total)
-	}
-}
-
-func TestMediaBatchImportRejectsEmptySlice(t *testing.T) {
-	data := newTransactionTestData(t)
-	err := (&mediaRepo{data: data}).CreateMediaBatch(context.Background(), nil)
-	if err == nil {
-		t.Fatal("empty media import unexpectedly succeeded")
-	}
-}