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NilTimer executes given function #231

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NilTimer executes given function #231

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4 changes: 2 additions & 2 deletions timer.go
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Original file line number Diff line number Diff line change
Expand Up @@ -125,8 +125,8 @@ func (NilTimer) Stop() {}
// Sum is a no-op.
func (NilTimer) Sum() int64 { return 0 }

// Time is a no-op.
func (NilTimer) Time(func()) {}
// Time guarantees execution of the given function, but is otherwise a no-op.
func (NilTimer) Time(f func()) { f() }

// Update is a no-op.
func (NilTimer) Update(time.Duration) {}
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9 changes: 9 additions & 0 deletions timer_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,15 @@ func TestGetOrRegisterTimer(t *testing.T) {
}
}

func TestNilTimerFunc(t *testing.T) {
tm := NilTimer{}
b := false
tm.Time(func() { b = true })
if !b {
t.Errorf("tm.Time(func()) did not execute argument")
}
}

func TestTimerExtremes(t *testing.T) {
tm := NewTimer()
tm.Update(math.MaxInt64)
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