49 lines
1.1 KiB
Go
49 lines
1.1 KiB
Go
package lib
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import (
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"testing"
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"time"
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)
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func TestRandomStagger(t *testing.T) {
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intv := time.Minute
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for i := 0; i < 10; i++ {
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stagger := RandomStagger(intv)
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if stagger < 0 || stagger >= intv {
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t.Fatalf("Bad: %v", stagger)
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}
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}
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}
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func TestRateScaledInterval(t *testing.T) {
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const min = 1 * time.Second
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rate := 200.0
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if v := RateScaledInterval(rate, min, 0); v != min {
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t.Fatalf("Bad: %v", v)
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}
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if v := RateScaledInterval(rate, min, 100); v != min {
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t.Fatalf("Bad: %v", v)
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}
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if v := RateScaledInterval(rate, min, 200); v != 1*time.Second {
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t.Fatalf("Bad: %v", v)
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}
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if v := RateScaledInterval(rate, min, 1000); v != 5*time.Second {
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t.Fatalf("Bad: %v", v)
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}
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if v := RateScaledInterval(rate, min, 5000); v != 25*time.Second {
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t.Fatalf("Bad: %v", v)
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}
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if v := RateScaledInterval(rate, min, 10000); v != 50*time.Second {
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t.Fatalf("Bad: %v", v)
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}
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if v := RateScaledInterval(0, min, 10000); v != min {
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t.Fatalf("Bad: %v", v)
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}
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if v := RateScaledInterval(0.0, min, 10000); v != min {
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t.Fatalf("Bad: %v", v)
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}
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if v := RateScaledInterval(-1, min, 10000); v != min {
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t.Fatalf("Bad: %v", v)
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}
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}
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