66 lines
1.2 KiB
Go
66 lines
1.2 KiB
Go
package gobot
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import (
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"fmt"
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"testing"
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"time"
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"github.com/hybridgroup/gobot/gobottest"
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)
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func TestEvery(t *testing.T) {
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i := 0
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begin := time.Now().UnixNano()
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sem := make(chan int64, 1)
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Every(2*time.Millisecond, func() {
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i++
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if i == 2 {
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sem <- time.Now().UnixNano()
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}
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})
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end := <-sem
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if end-begin < 4000000 {
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t.Error("Test should have taken at least 4 milliseconds")
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}
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}
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func TestEveryWhenDone(t *testing.T) {
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i := 0
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done := Every(20*time.Millisecond, func() {
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i++
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})
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<-time.After(10 * time.Millisecond)
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done <- true
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<-time.After(50 * time.Millisecond)
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if i > 1 {
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t.Error("Test should have stopped after 20ms")
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}
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}
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func TestAfter(t *testing.T) {
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i := 0
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After(1*time.Millisecond, func() {
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i++
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})
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<-time.After(2 * time.Millisecond)
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gobottest.Assert(t, i, 1)
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}
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func TestFromScale(t *testing.T) {
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gobottest.Assert(t, FromScale(5, 0, 10), 0.5)
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}
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func TestToScale(t *testing.T) {
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gobottest.Assert(t, ToScale(500, 0, 10), 10.0)
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gobottest.Assert(t, ToScale(-1, 0, 10), 0.0)
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gobottest.Assert(t, ToScale(0.5, 0, 10), 5.0)
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}
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func TestRand(t *testing.T) {
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a := Rand(1000)
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b := Rand(1000)
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if a == b {
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t.Error(fmt.Sprintf("%v should not equal %v", a, b))
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}
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}
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