Golang单元测试-简单示例

package unittest

func AddOne(t int32) int32 {
    return t + 1
}

func MinusOne(t int32) int32 {
    return t - 1
}

func MultiAddOne(t int32) int32 {
    t = MinusOne(t)
    t = AddOne(t)
    t = AddOne(t)
    return t
}

package unittest

import (
    "testing"

    . "github.com/agiledragon/gomonkey"
    . "github.com/smartystreets/goconvey/convey"
)

func TestMultiAddOne(t *testing.T) {
    Convey("TestApplyFunc", t, func() {
        Convey("input and output param", func() {
            patches := ApplyFunc(AddOne, func(t1 int32) int32 {
                return 5
            }) //对函数AddOne打桩
            defer patches.Reset()
            patches.ApplyFunc(MinusOne, func(t1 int32) int32 {
                return -2
            }) //对函数MinusOne打桩
            result := MultiAddOne(2) //看好了我调用的是MultiAddOne函数，而MultiAddOne函数内部调用了AddOne和MinusOne。
            So(result, ShouldEqual, 3)
        })
    })
}