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go/src/infra/libs/git/child_test.go

Index: go/src/infra/libs/git/child_test.go
diff --git a/go/src/infra/libs/git/child_test.go b/go/src/infra/libs/git/child_test.go
new file mode 100644
index 0000000000000000000000000000000000000000..35520548e9c0ed7acee04415d60ff28d08a67606
--- /dev/null
+++ b/go/src/infra/libs/git/child_test.go
@@ -0,0 +1,24 @@
+// Copyright 2014 The Chromium 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 git
+
+import (
+	"fmt"
+	"testing"
+
+	. "github.com/smartystreets/goconvey/convey"
+)
+
+func TestNewEmptyChild(t *testing.T) {
+	t.Parallel()
+	Convey("NewEmptyChild", t, func() {
+		mode := Mode(040000)
+		hexpect := "deadbeefdeadbeefdeadbeefdeadbeefdeadbeef"
+		c, err := NewEmptyChild(mode, MakeObjectID(hexpect))
+		So(err, ShouldBeNil)
+		So(c.Mode, ShouldEqual, mode)
+		So(c.String(), ShouldEqual, fmt.Sprintf("Child(EmptyObject(%s, tree), 0%0o)", hexpect, mode))
+	})
+}