--- /dev/null
+// 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 cmdtest
+
+import (
+ "testing"
+
+ "golang.org/x/tools/internal/lsp/diff"
+ "golang.org/x/tools/internal/lsp/diff/myers"
+ "golang.org/x/tools/internal/span"
+)
+
+func (r *runner) Import(t *testing.T, spn span.Span) {
+ uri := spn.URI()
+ filename := uri.Filename()
+ got, _ := r.NormalizeGoplsCmd(t, "imports", filename)
+ want := string(r.data.Golden("goimports", filename, func() ([]byte, error) {
+ return []byte(got), nil
+ }))
+ if want != got {
+ d := myers.ComputeEdits(uri, want, got)
+ t.Errorf("imports failed for %s, expected:\n%s", filename, diff.ToUnified("want", "got", want, d))
+ }
+}