| // Copyright 2022 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package compare_test |
| |
| import ( |
| "testing" |
| |
| "golang.org/x/tools/gopls/internal/test/compare" |
| ) |
| |
| func TestText(t *testing.T) { |
| tests := []struct { |
| got, want, wantDiff string |
| }{ |
| {"", "", ""}, |
| {"equal", "equal", ""}, |
| {"a", "b", "--- want\n+++ got\n@@ -1 +1 @@\n-b\n+a\n"}, |
| {"a\nd\nc\n", "a\nb\nc\n", "--- want\n+++ got\n@@ -1,4 +1,4 @@\n a\n-b\n+d\n c\n \n"}, |
| } |
| |
| for _, test := range tests { |
| if gotDiff := compare.Text(test.want, test.got); gotDiff != test.wantDiff { |
| t.Errorf("compare.Text(%q, %q) =\n%q, want\n%q", test.want, test.got, gotDiff, test.wantDiff) |
| } |
| } |
| } |