test: add test for todo

core/domain/todo/empty_listener.go

-package todo
-
-import parser "github.com/phodal/coca/languages/java"
-
-type EmptyListener struct {
-	parser.BaseJavaParserListener
-}
-
-func NewEmptyListener() *EmptyListener {
-	return &EmptyListener{}
-}

core/domain/todo/todo_app_test.go

@@ -24,3 +24,16 @@ func TestNewTodoApp(t *testing.T) {
 	g.Expect(todos[1].Message[0]).To(Equal("add more content"))
 	g.Expect(todos[1].Assignee).To(Equal("phodal"))
 }
+
+func Test_ShouldReturnNullWhenNotTodo(t *testing.T) {
+	g := NewGomegaWithT(t)
+
+	codePath := "../../../_fixtures/tbs"
+	codePath = filepath.FromSlash(codePath)
+	app := NewTodoApp()
+
+	stodos := app.AnalysisPath(codePath)
+	todos := app.BuildWithGitHistory(stodos)
+
+	g.Expect(len(todos)).To(Equal(0))
+}