1// Copyright 2021 Google Inc. All rights reserved.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14package pathtools
15
16import (
17	"testing"
18)
19
20func TestLists_ReplaceExtension(t *testing.T) {
21
22	testCases := []struct {
23		from, ext, to string
24	}{
25		{"1.jpg", "png", "1.png"},
26		{"1", "png", "1.png"},
27		{"1.", "png", "1.png"},
28		{"2.so", "so.1", "2.so.1"},
29		{"/out/.test/1.png", "jpg", "/out/.test/1.jpg"},
30		{"/out/.test/1", "jpg", "/out/.test/1.jpg"},
31	}
32
33	for _, test := range testCases {
34		t.Run(test.from, func(t *testing.T) {
35			got := ReplaceExtension(test.from, test.ext)
36			if got != test.to {
37				t.Errorf("ReplaceExtension(%v, %v) = %v; want: %v", test.from, test.ext, got, test.to)
38			}
39		})
40	}
41}
42