course/test/spilt_string_test.go

package Splitstring

import (
	"reflect"
	"testing"
)

//单元测试，测试每个函数的功能是否正常

func TestSplit(t *testing.T) {
	got := Split("babcbef", "b")
	want := []string{"", "a", "c", "ef"}
	if !reflect.DeepEqual(want, got) {
		t.Errorf("want:%v, but got:%v\n", want, got)
	}
}

func TestSplit2(t *testing.T) {
	got := Split("a:b:c", ":")
	want := []string{"a", "b", "c"}
	if !reflect.DeepEqual(want, got) {
		t.Errorf("want:%v, but got:%v\n", want, got)
	}
}

func TestSplit3(t *testing.T) {
	got := Split("abcef", "bc")
	want := []string{"a", "ef"}
	if !reflect.DeepEqual(want, got) {
		t.Fatalf("want:%v, but got:%v\n", want, got)
	}
}

//基准测试

func BenchmarkSplit(b *testing.B) {
	for i := 0; i < b.N; i++ {
		Split("a:b:c:d:e:f", ":")
	}
}