// Copyright 2018 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 mutate

import (
	"testing"
)

func TestWhiteoutDir(t *testing.T) {
	fsMap := map[string]bool{
		"baz":      true,
		"red/blue": true,
	}
	var tests = []struct {
		path     string
		whiteout bool
	}{
		{"usr/bin", false},
		{"baz/foo.txt", true},
		{"baz/bar/foo.txt", true},
		{"red/green", false},
		{"red/yellow.txt", false},
	}

	for _, tt := range tests {
		whiteout := inWhiteoutDir(fsMap, tt.path)
		if whiteout != tt.whiteout {
			t.Errorf("Whiteout %s: expected %v, but got %v", tt.path, tt.whiteout, whiteout)
		}
	}
}