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time: add tests for Duration.Nanoseconds, Duration.Minutes, and Duration.Hours

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R=golang-codereviews, rsc, dave
CC=golang-codereviews
https://golang.org/cl/42440043
This commit is contained in:
Shawn Smith 2014-01-02 21:01:18 +11:00 committed by Dave Cheney
parent 66730120fa
commit b38da05ab1
1 changed files with 54 additions and 0 deletions
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54
src/pkg/time/time_test.go
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@ -1461,6 +1461,60 @@ func TestSub(t *testing.T) {
}
}
var nsDurationTests = []struct {
d Duration
want int64
}{
{Duration(-1000), -1000},
{Duration(-1), -1},
{Duration(1), 1},
{Duration(1000), 1000},
}
func TestDurationNanoseconds(t *testing.T) {
for _, tt := range nsDurationTests {
if got := tt.d.Nanoseconds(); got != tt.want {
t.Errorf("d.Nanoseconds() = %d; want: %d", got, tt.want)
}
}
}
var minDurationTests = []struct {
d Duration
want float64
}{
{Duration(-60000000000), -1},
{Duration(-1), -1 / 60e9},
{Duration(1), 1 / 60e9},
{Duration(60000000000), 1},
}
func TestDurationMinutes(t *testing.T) {
for _, tt := range minDurationTests {
if got := tt.d.Minutes(); got != tt.want {
t.Errorf("d.Minutes() = %d; want: %d", got, tt.want)
}
}
}
var hourDurationTests = []struct {
d Duration
want float64
}{
{Duration(-3600000000000), -1},
{Duration(-1), -1 / 3600e9},
{Duration(1), 1 / 3600e9},
{Duration(3600000000000), 1},
}
func TestDurationHours(t *testing.T) {
for _, tt := range hourDurationTests {
if got := tt.d.Hours(); got != tt.want {
t.Errorf("d.Hours() = %d; want: %d", got, tt.want)
}
}
}
func BenchmarkNow(b *testing.B) {
for i := 0; i < b.N; i++ {
t = Now()