bd26783b33
* chore: reverse the order of stopping services * chore: reverse the order of stopping services * test: add more tests
31 lines
596 B
Go
31 lines
596 B
Go
package backoff
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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 TestWaitBetween(t *testing.T) {
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fn := Interval(time.Second)
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assert.EqualValues(t, time.Second, fn(1))
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}
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func TestExponential(t *testing.T) {
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fn := Exponential(time.Second)
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assert.EqualValues(t, time.Second, fn(1))
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}
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func TestLinearWithJitter(t *testing.T) {
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const rounds = 1000000
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var total time.Duration
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fn := LinearWithJitter(time.Second, 0.5)
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for i := 0; i < rounds; i++ {
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total += fn(1)
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}
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// 0.1% tolerance
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assert.True(t, total/time.Duration(rounds)-time.Second < time.Millisecond)
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}
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