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Copy pathslow_test.go
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slow_test.go
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package slow
import (
"testing"
"time"
)
func TestDebounce(t *testing.T) {
t.Run("ok", func(t *testing.T) {
i := 0
fn := func() {
i++
}
debounced := Debounce(fn, time.Millisecond*50, nil)
debounced()
time.Sleep(time.Millisecond * 60)
if i != 1 {
t.FailNow()
}
debounced()
if i != 1 {
t.FailNow()
}
time.Sleep(time.Millisecond * 20)
debounced()
time.Sleep(time.Millisecond * 20)
debounced()
time.Sleep(time.Millisecond * 20)
debounced()
time.Sleep(time.Millisecond * 20)
debounced()
time.Sleep(time.Millisecond * 20)
debounced()
if i != 1 {
t.FailNow()
}
time.Sleep(time.Millisecond * 60)
if i != 2 {
t.FailNow()
}
time.Sleep(time.Millisecond * 60)
if i != 2 {
t.FailNow()
}
})
}
func TestThrottle(t *testing.T) {
t.Run("ok", func(t *testing.T) {
i := 0
fn := func() {
i++
}
throttled := Throttle(fn, time.Millisecond*50, nil)
throttled()
time.Sleep(time.Millisecond * 20)
if i != 1 {
t.FailNow()
}
time.Sleep(time.Millisecond * 60)
if i != 2 {
t.FailNow()
}
throttled()
throttled()
throttled()
throttled()
time.Sleep(time.Millisecond * 60)
throttled()
time.Sleep(time.Millisecond * 20)
if i != 5 {
t.FailNow()
}
throttled()
time.Sleep(time.Millisecond * 20)
if i != 5 {
t.FailNow()
}
throttled()
time.Sleep(time.Millisecond * 20)
if i != 6 {
t.FailNow()
}
throttled()
time.Sleep(time.Millisecond * 20)
throttled()
time.Sleep(time.Millisecond * 20)
throttled()
time.Sleep(time.Millisecond * 20)
if i != 7 {
t.FailNow()
}
time.Sleep(time.Millisecond * 60)
if i != 9 {
t.FailNow()
}
})
}