1 files changed, 43 insertions, 0 deletions
diff --git a/pkg/v1/mutate/whiteout_test.go b/pkg/v1/mutate/whiteout_test.go
new file mode 100644
index 0000000..d3e7a86
--- /dev/null
+++ b/pkg/v1/mutate/whiteout_test.go
@@ -0,0 +1,43 @@
+// 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)
+		}
+	}
+}