Function expect

test_utils.go:8–13

(t *testing.T, expect string, actual interface{})

)

func expect(t *testing.T, expect string, actual interface{}) {
	actualString := fmt.Sprint(actual)
	if expect != actualString {
		t.Errorf("期待值=\"%s\", 实际=\"%s\"", expect, actualString)
	}
}

func printTokens(tokens []*Token, numTokens int) (output string) {
	for iToken := 0; iToken < numTokens; iToken++ {