Golang pipeline.In函数代码示例

本文整理汇总了Golang中github.com/interactiv/pipeline.In函数的典型用法代码示例。如果您正苦于以下问题：Golang In函数的具体用法？Golang In怎么用？Golang In使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了In函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: TestMap

func TestMap(t *testing.T) {
	e := expect.New(t)
	var result []int
	err := pipeline.In([]int{1, 2, 3}).Map(func(element interface{}, index int) interface{} {
		return element.(int) * 2
	}).Out(&result)
	e.Expect(err).ToBeNil()
	e.Expect(len(result)).ToEqual(3)
	e.Expect(result[0]).ToEqual(2)

	var result2 *[]int
	err = pipeline.In(&[]int{1, 2, 3}).Out(&result2)
	e.Expect(err).ToBeNil()
	e.Expect(fmt.Sprint(result2)).ToEqual(fmt.Sprint(&[]int{1, 2, 3}))

	var result3 string
	err = pipeline.In("foo").Out(&result3)
	e.Expect(err).ToBeNil()
	e.Expect(result3).ToBe("foo")

	var result4 []string
	err = pipeline.In([]int{1, 2, 3}).Out(&result4)
	e.Expect(err).Not().ToBeNil()
	t.Log(err)
}

开发者ID:interactiv，项目名称:pipeline，代码行数:25，代码来源:pipeline_test.go

示例2: TestGroupBy

func TestGroupBy(t *testing.T) {

	e := expect.New(t)

	var result map[int][]Person
	err := pipeline.In([]Person{{12, "John"}, {12, "Jane"}, {20, "Joe"}}).
		GroupBy(func(el interface{}, i int) interface{} {
			return el.(Person).Age
		}).Out(&result)
	e.Expect(err).ToBeNil()
	e.Expect(len(result)).ToEqual(2)
	e.Expect(len(result[12])).ToEqual(2)
	e.Expect(result[12][0].Age).ToEqual(12)

	var result1 map[string][]map[string]string
	err = pipeline.In([]map[string]string{
		{"product": "trousers", "category": "clothes"},
		{"product": "beer", "category": "drinks"},
		{"product": "coat", "category": "clothes"},
	}).
		GroupBy(func(el interface{}, i int) interface{} {
			return el.(map[string]string)["category"]
		}).Out(&result1)
	e.Expect(err).ToBeNil()
	e.Expect(len(result1)).ToEqual(2)
	e.Expect(len(result1["clothes"])).ToEqual(2)
	e.Expect(len(result1["drinks"])).ToEqual(1)
}

开发者ID:interactiv，项目名称:pipeline，代码行数:28，代码来源:pipeline_test.go

示例3: TestIndexOf

func TestIndexOf(t *testing.T) {
	e := expect.New(t)
	var result int = -1
	err := pipeline.In([]string{"i", "j", "k", "l"}).IndexOf("k", 0).Out(&result)
	e.Expect(err).ToBeNil()
	e.Expect(result).ToEqual(2)
	var res int = -1
	err = pipeline.In("foobar").IndexOf('a', 0).Out(&res)
	e.Expect(err).ToBeNil()
	e.Expect(res).ToEqual(4)
}

开发者ID:interactiv，项目名称:pipeline，代码行数:11，代码来源:pipeline_test.go

示例4: TestReduceRight

func TestReduceRight(t *testing.T) {
	e := expect.New(t)
	var result string
	err := pipeline.In("kayak").ReduceRight(func(r interface{}, e interface{}, i int) interface{} {
		return r.(string) + string(e.(rune))
	}, "").Out(&result)
	e.Expect(err).ToBeNil()
	e.Expect(result).ToEqual("kayak")
	var result2 int
	pipeline.In([]int{1, 2, 3}).ReduceRight(func(r interface{}, e interface{}, i int) interface{} {
		return r.(int) - e.(int)
	}, nil).Out(&result2)
	e.Expect(result2).ToEqual(0)
}

开发者ID:interactiv，项目名称:pipeline，代码行数:14，代码来源:pipeline_test.go

示例5: TestEvery

func TestEvery(t *testing.T) {
	e := expect.New(t)
	var result bool
	err := pipeline.In([]int{2, 4, 6}).Every(func(element interface{}, index int) bool {
		return element.(int)%2 == 0
	}).Out(&result)
	e.Expect(err).ToBeNil()
	e.Expect(result).ToBeTrue()
	err = pipeline.In([]int{2, 4, 5}).Every(func(element interface{}, index int) bool {
		return element.(int)%2 == 0
	}).Out(&result)
	e.Expect(err).ToBeNil()
	e.Expect(result).ToBeFalse()
}

开发者ID:interactiv，项目名称:pipeline，代码行数:14，代码来源:pipeline_test.go

示例6: TestZip

func TestZip(t *testing.T) {
	e := expect.New(t)
	var result1 [][]interface{}
	err := pipeline.In([][]int{{1, 2, 3}}).Zip().Out(&result1)
	e.Expect(err).ToBeNil()
	e.Expect(fmt.Sprint(result1)).ToEqual(fmt.Sprint([][]interface{}{{1}, {2}, {3}}))
	err = pipeline.In([][]interface{}{{1, 2, 3}, {"John", "Jane", "David"}}).Zip().Out(&result1)
	e.Expect(err).ToBeNil()
	e.Expect(fmt.Sprint(result1)).
		ToEqual(fmt.Sprint([][]interface{}{{1, "John"}, {2, "Jane"}, {3, "David"}}))
	err = pipeline.In([][]interface{}{{"US", "FR"}, {"John", "Jane", "David"}, {true}}).Zip().Out(&result1)
	e.Expect(fmt.Sprint(result1)).
		ToEqual(fmt.Sprint([][]interface{}{{"US", "John", true}, {"FR", "Jane", nil}, {nil, "David", nil}}))
}

开发者ID:interactiv，项目名称:pipeline，代码行数:14，代码来源:pipeline_test.go