go-chart/seq/time_test.go

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package seq
import (
"testing"
"time"
2018-04-05 09:42:38 +02:00
assert "github.com/blend/go-sdk/assert"
"github.com/wcharczuk/go-chart/util"
)
func TestTimeHours(t *testing.T) {
assert := assert.New(t)
today := time.Date(2016, 07, 01, 12, 0, 0, 0, time.UTC)
seq := Time.Hours(today, 24)
end := util.Time.End(seq...)
assert.Len(seq, 24)
assert.Equal(2016, end.Year())
assert.Equal(07, int(end.Month()))
assert.Equal(02, end.Day())
assert.Equal(11, end.Hour())
}
func TestSequenceHoursFill(t *testing.T) {
assert := assert.New(t)
xdata := []time.Time{
time.Date(2016, 07, 01, 12, 0, 0, 0, time.UTC),
time.Date(2016, 07, 01, 13, 0, 0, 0, time.UTC),
time.Date(2016, 07, 01, 14, 0, 0, 0, time.UTC),
time.Date(2016, 07, 02, 4, 0, 0, 0, time.UTC),
time.Date(2016, 07, 02, 5, 0, 0, 0, time.UTC),
time.Date(2016, 07, 03, 12, 0, 0, 0, time.UTC),
time.Date(2016, 07, 03, 14, 0, 0, 0, time.UTC),
}
ydata := []float64{
1.1,
1.2,
1.4,
0.8,
2.1,
0.4,
0.6,
}
filledTimes, filledValues := Time.HoursFilled(xdata, ydata)
expected := util.Time.DiffHours(util.Time.Start(xdata...), util.Time.End(xdata...)) + 1
assert.Len(filledTimes, expected)
assert.Equal(len(filledValues), len(filledTimes))
assert.NotZero(filledValues[0])
assert.NotZero(filledValues[len(filledValues)-1])
assert.NotZero(filledValues[16])
}
func TestTimeStart(t *testing.T) {
assert := assert.New(t)
times := []time.Time{
time.Now().AddDate(0, 0, -4),
time.Now().AddDate(0, 0, -2),
time.Now().AddDate(0, 0, -1),
time.Now().AddDate(0, 0, -3),
time.Now().AddDate(0, 0, -5),
}
assert.InTimeDelta(util.Time.Start(times...), times[4], time.Millisecond)
}
func TestTimeEnd(t *testing.T) {
assert := assert.New(t)
times := []time.Time{
time.Now().AddDate(0, 0, -4),
time.Now().AddDate(0, 0, -2),
time.Now().AddDate(0, 0, -1),
time.Now().AddDate(0, 0, -3),
time.Now().AddDate(0, 0, -5),
}
assert.InTimeDelta(util.Time.End(times...), times[2], time.Millisecond)
}