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42 lines
719 B
Go
42 lines
719 B
Go
package clock
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import "time"
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type Clock interface {
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Now() time.Time
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Sleep(d time.Duration)
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Since(t time.Time) time.Duration
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NewTimer(d time.Duration) Timer
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NewTicker(d time.Duration) Ticker
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}
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type realClock struct{}
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func NewClock() Clock {
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return &realClock{}
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}
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func (clock *realClock) Now() time.Time {
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return time.Now()
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}
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func (clock *realClock) Since(t time.Time) time.Duration {
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return time.Now().Sub(t)
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}
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func (clock *realClock) Sleep(d time.Duration) {
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<-clock.NewTimer(d).C()
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}
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func (clock *realClock) NewTimer(d time.Duration) Timer {
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return &realTimer{
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t: time.NewTimer(d),
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}
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}
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func (clock *realClock) NewTicker(d time.Duration) Ticker {
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return &realTicker{
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t: time.NewTicker(d),
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}
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}
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