.gitignore added

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / tools@v0.1.0 / internal / lsp / diff / diff_test.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.1.0/internal/lsp/diff/diff_test.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.1.0/internal/lsp/diff/diff_test.go
new file mode 100644 (file)
index 0000000..dd9414e
--- /dev/null
+++ b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.1.0/internal/lsp/diff/diff_test.go
@@ -0,0 +1,80 @@
+// Copyright 2019 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 diff_test
+
+import (
+       "fmt"
+       "testing"
+
+       "golang.org/x/tools/internal/lsp/diff"
+       "golang.org/x/tools/internal/lsp/diff/difftest"
+       "golang.org/x/tools/internal/span"
+)
+
+func TestApplyEdits(t *testing.T) {
+       for _, tc := range difftest.TestCases {
+               t.Run(tc.Name, func(t *testing.T) {
+                       t.Helper()
+                       if got := diff.ApplyEdits(tc.In, tc.Edits); got != tc.Out {
+                               t.Errorf("ApplyEdits edits got %q, want %q", got, tc.Out)
+                       }
+                       if tc.LineEdits != nil {
+                               if got := diff.ApplyEdits(tc.In, tc.LineEdits); got != tc.Out {
+                                       t.Errorf("ApplyEdits lineEdits got %q, want %q", got, tc.Out)
+                               }
+                       }
+               })
+       }
+}
+
+func TestLineEdits(t *testing.T) {
+       for _, tc := range difftest.TestCases {
+               t.Run(tc.Name, func(t *testing.T) {
+                       t.Helper()
+                       // if line edits not specified, it is the same as edits
+                       edits := tc.LineEdits
+                       if edits == nil {
+                               edits = tc.Edits
+                       }
+                       if got := diff.LineEdits(tc.In, tc.Edits); diffEdits(got, edits) {
+                               t.Errorf("LineEdits got %q, want %q", got, edits)
+                       }
+               })
+       }
+}
+
+func TestUnified(t *testing.T) {
+       for _, tc := range difftest.TestCases {
+               t.Run(tc.Name, func(t *testing.T) {
+                       t.Helper()
+                       unified := fmt.Sprint(diff.ToUnified(difftest.FileA, difftest.FileB, tc.In, tc.Edits))
+                       if unified != tc.Unified {
+                               t.Errorf("edits got diff:\n%v\nexpected:\n%v", unified, tc.Unified)
+                       }
+                       if tc.LineEdits != nil {
+                               unified := fmt.Sprint(diff.ToUnified(difftest.FileA, difftest.FileB, tc.In, tc.LineEdits))
+                               if unified != tc.Unified {
+                                       t.Errorf("lineEdits got diff:\n%v\nexpected:\n%v", unified, tc.Unified)
+                               }
+                       }
+               })
+       }
+}
+
+func diffEdits(got, want []diff.TextEdit) bool {
+       if len(got) != len(want) {
+               return true
+       }
+       for i, w := range want {
+               g := got[i]
+               if span.Compare(w.Span, g.Span) != 0 {
+                       return true
+               }
+               if w.NewText != g.NewText {
+                       return true
+               }
+       }
+       return false
+}