75 lines
1.9 KiB
Go
75 lines
1.9 KiB
Go
package gobot
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import (
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"time"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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)
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var _ = Describe("Utils", func() {
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var (
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testInterface interface{}
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)
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Context("when valid", func() {
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It("should execute function at every interval", func() {
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var i = 0
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Every(2*time.Millisecond, func() {
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i++
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})
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time.Sleep(5 * time.Millisecond)
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Expect(2).To(Equal(i))
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})
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It("should execute function after specific interval", func() {
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var i = 0
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After(1*time.Millisecond, func() {
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i = i + 1
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})
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time.Sleep(2 * time.Millisecond)
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Expect(i).To(Equal(1))
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})
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It("should Publish message to channel without blocking", func() {
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c := make(chan interface{}, 1)
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Publish(c, 1)
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Publish(c, 2)
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i := <-c
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Expect(i.(int)).To(Equal(1))
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})
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It("should execution function on event", func() {
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c := make(chan interface{})
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var i int
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On(c, func(data interface{}) {
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i = data.(int)
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})
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c <- 10
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Expect(i).To(Equal(10))
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})
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It("should scale the value between 0...1", func() {
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Expect(FromScale(5, 0, 10)).To(Equal(0.5))
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})
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It("should scale the 0...1 to scale ", func() {
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Expect(ToScale(500, 0, 10)).To(Equal(float64(10)))
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Expect(ToScale(-1, 0, 10)).To(Equal(float64(0)))
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Expect(ToScale(0.5, 0, 10)).To(Equal(float64(5)))
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})
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It("should return random int", func() {
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a := Rand(100)
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b := Rand(100)
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Expect(a).NotTo(Equal(b))
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})
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It("should return the Field", func() {
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testInterface = *newTestStruct()
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Expect(FieldByName(testInterface, "i").Int()).To(Equal(int64(10)))
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})
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It("should return the Field from ptr", func() {
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testInterface = newTestStruct()
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Expect(FieldByNamePtr(testInterface, "f").Float()).To(Equal(0.2))
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})
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It("should call function on interface", func() {
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testInterface = newTestStruct()
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Expect(Call(testInterface, "Hello", "Human", "How are you?")[0].String()).To(Equal("Hello Human! How are you?"))
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})
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})
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})
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