)

func TestWriteDiskCache(t *testing.T) {
	ctx := context.Background()

	tmpdir, err := os.MkdirTemp("", "go-writeCache-test-")
	if err != nil {
		t.Fatal(err)
	}
	defer os.RemoveAll(tmpdir)

	err = writeDiskCache(ctx, filepath.Join(tmpdir, "file"), []byte("data"))
	if err != nil {
		t.Fatal(err)
	}

	if err != nil {
		return err
	}
	return writeDiskCache(ctx, file, js)
}

// writeDiskGoMod writes a go.mod cache entry.
// The file name must have been returned by a previous call to readDiskGoMod.
func writeDiskGoMod(ctx context.Context, file string, text []byte) error {
	return writeDiskCache(ctx, file, text)
}

// writeDiskCache is the generic "write to a cache file" implementation.