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// Copyright 2019 Google LLC All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package compare
import (
"testing"
"github.com/google/go-containerregistry/pkg/v1/random"
"github.com/google/go-containerregistry/pkg/v1/types"
)
func TestDifferentLayers(t *testing.T) {
a, err := random.Layer(100, types.DockerLayer)
if err != nil {
t.Fatal(err)
}
b, err := random.Layer(100, types.OCILayer)
if err != nil {
t.Fatal(err)
}
if err := Layers(a, b); err == nil {
t.Errorf("got nil err, should have something")
}
}
func TestEqualLayers(t *testing.T) {
a, err := random.Layer(100, types.DockerLayer)
if err != nil {
t.Fatal(err)
}
if err := Layers(a, a); err != nil {
t.Errorf("got err: %v", err)
}
}
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