93 lines
1.6 KiB
Go
93 lines
1.6 KiB
Go
package gobot
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import (
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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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()
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sem := make(chan time.Time, 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()
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}
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})
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<-sem
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if time.Since(begin) < 4*time.Millisecond {
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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 TestEveryWhenStopped(t *testing.T) {
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sem := make(chan bool)
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done := Every(100*time.Millisecond, func() {
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sem <- true
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})
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select {
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case <-sem:
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done.Stop()
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case <-time.After(190 * time.Millisecond):
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done.Stop()
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t.Errorf("Every was not called")
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}
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select {
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case <-time.After(190 * time.Millisecond):
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case <-sem:
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t.Error("Every should have stopped")
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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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sem := make(chan bool)
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After(100*time.Millisecond, func() {
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i++
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sem <- true
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})
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select {
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case <-sem:
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case <-time.After(190 * time.Millisecond):
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t.Errorf("After was not called")
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}
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assert.Equal(t, 1, i)
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}
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func TestFromScale(t *testing.T) {
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assert.Equal(t, 0.5, FromScale(5, 0, 10))
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}
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func TestToScale(t *testing.T) {
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assert.Equal(t, 10.0, ToScale(500, 0, 10))
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assert.Equal(t, 0.0, ToScale(-1, 0, 10))
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assert.Equal(t, 5.0, ToScale(0.5, 0, 10))
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}
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func TestRescale(t *testing.T) {
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assert.Equal(t, 5.0, Rescale(500, 0, 1000, 0, 10))
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assert.Equal(t, 490.0, Rescale(-1.0, -1, 0, 490, 350))
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}
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func TestRand(t *testing.T) {
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a := Rand(10000)
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b := Rand(10000)
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if a == b {
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t.Errorf("%v should not equal %v", a, b)
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}
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}
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func TestDefaultName(t *testing.T) {
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name := DefaultName("tester")
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assert.Contains(t, name, "tester")
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}
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