61 lines
1.4 KiB
Go
61 lines
1.4 KiB
Go
package timescale
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import (
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"testing"
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"time"
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)
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func TestToScale(t *testing.T) {
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const scale uint32 = 90000
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values := []struct {
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T time.Duration
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V uint64
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}{
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{0, 0},
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{time.Second/60 - 1, 1500},
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{time.Second/60 + 0, 1500},
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{time.Second/60 + 1, 1500},
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{(time.Second/60)*60 - 1, 90000},
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{(time.Second/60)*60 + 0, 90000},
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{(time.Second/60)*60 + 1, 90000},
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{time.Second * (1 << 32), 90000 * (1 << 32)},
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{time.Second*(1<<32) + time.Second/60 - 1, 90000*(1<<32) + 1500},
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{time.Second*(1<<32) + time.Second/60 + 0, 90000*(1<<32) + 1500},
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{time.Second*(1<<32) + time.Second/60 + 1, 90000*(1<<32) + 1500},
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}
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for _, ex := range values {
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n := ToScale(ex.T, scale)
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if n != ex.V {
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t.Errorf("%d (%s): expected %d, got %d", ex.T, ex.T, ex.V, n)
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}
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}
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}
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func TestRelative(t *testing.T) {
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const scale uint32 = 90000
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values := []struct {
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T time.Duration
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V int32
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}{
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{0, 0},
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{time.Second/60 - 1, 1500},
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{time.Second/60 + 0, 1500},
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{time.Second/60 + 1, 1500},
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{(time.Second/60)*5 - 1, 7500},
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{(time.Second/60)*5 + 0, 7500},
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{(time.Second/60)*5 + 1, 7500},
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{-time.Second/60 - 1, -1500},
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{-time.Second/60 + 0, -1500},
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{-time.Second/60 + 1, -1500},
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{(-time.Second/60)*5 - 1, -7500},
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{(-time.Second/60)*5 + 0, -7500},
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{(-time.Second/60)*5 + 1, -7500},
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}
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for _, ex := range values {
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n := Relative(ex.T, scale)
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if n != ex.V {
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t.Errorf("%d (%s): expected %d, got %d", ex.T, ex.T, ex.V, n)
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}
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}
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}
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