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timer_test.go
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timer_test.go
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package timer
import (
"testing"
"time"
)
func TestInterval(t *testing.T) {
counter := 0
interval := SetInterval(func(args ...interface{}) {
counter = counter + 1
}, 300, &counter)
timer := time.AfterFunc(time.Duration(1)*time.Second, func() {
if counter < 3 {
t.Errorf("Expected interval to run 3 times within a second. Only ran %v", counter)
}
if counter != interval.Count() {
t.Errorf("Expected %v iterations, only counted %v", counter, interval.Count())
}
interval.Stop()
})
defer timer.Stop()
time.Sleep(time.Duration(1400) * time.Millisecond)
}
func TestTimeout(t *testing.T) {
counter := 0
interval := SetTimeout(func(args ...interface{}) {
counter = counter + 1
}, 300, &counter)
timer := time.AfterFunc(time.Duration(1)*time.Second, func() {
if counter > 1 {
t.Errorf("Expected timeout to run once within a second. # Times Run: %v", counter)
}
if counter != interval.Count() {
t.Errorf("Expected %v iterations, only counted %v", counter, interval.Count())
}
})
defer timer.Stop()
time.Sleep(time.Duration(500) * time.Millisecond)
}
func TestMultipleTimers(t *testing.T) {
counter := 0
var counterFn func(args ...interface{})
counterFn = func(args ...interface{}) {
counter = counter + 1
if counter < 3 {
_ = SetTimeout(counterFn, 300)
}
}
_ = SetTimeout(counterFn, 300)
timer := time.AfterFunc(time.Duration(2)*time.Second, func() {
if counter != 3 {
t.Errorf("Expected timeout to run 3 times within a second. # Times Run: %v", counter)
t.Fail()
}
})
defer timer.Stop()
time.Sleep(time.Duration(2500) * time.Millisecond)
}