/*
 *     Copyright 2022 The Dragonfly Authors
 *
 * 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 resource

import (
	"testing"

	"github.com/stretchr/testify/assert"
)

func TestResource_IsPieceBackToSource(t *testing.T) {
	tests := []struct {
		name     string
		parentID string
		expect   func(t *testing.T, ok bool)
	}{
		{
			name:     "piece is back-to-source",
			parentID: "",
			expect: func(t *testing.T, ok bool) {
				assert := assert.New(t)
				assert.True(ok)
			},
		},
		{
			name:     "piece is not back-to-source",
			parentID: "foo",
			expect: func(t *testing.T, ok bool) {
				assert := assert.New(t)
				assert.False(ok)
			},
		},
	}

	for _, tc := range tests {
		t.Run(tc.name, func(t *testing.T) {
			tc.expect(t, IsPieceBackToSource(tc.parentID))
		})
	}
}