go-chart/seq/time_seq_test.go
2017-05-14 12:26:41 -07:00

81 lines
1.8 KiB
Go

package seq
import (
"testing"
"time"
assert "github.com/blendlabs/go-assert"
)
func TestTimeSeqTimes(t *testing.T) {
assert := assert.New(t)
seq := Times(time.Now(), time.Now(), time.Now())
assert.Equal(3, seq.Len())
}
func parseTime(str string) time.Time {
tv, _ := time.Parse("2006-01-02 15:04:05", str)
return tv
}
func TestTimeSeqSort(t *testing.T) {
assert := assert.New(t)
seq := Times(
parseTime("2016-05-14 12:00:00"),
parseTime("2017-05-14 12:00:00"),
parseTime("2015-05-14 12:00:00"),
parseTime("2017-05-13 12:00:00"),
)
sorted := seq.Sort()
assert.Equal(4, sorted.Len())
min, max := sorted.MinAndMax()
assert.Equal(parseTime("2015-05-14 12:00:00"), min)
assert.Equal(parseTime("2017-05-14 12:00:00"), max)
first, last := sorted.First(), sorted.Last()
assert.Equal(min, first)
assert.Equal(max, last)
}
func TestTimeSeqSortDescending(t *testing.T) {
assert := assert.New(t)
seq := Times(
parseTime("2016-05-14 12:00:00"),
parseTime("2017-05-14 12:00:00"),
parseTime("2015-05-14 12:00:00"),
parseTime("2017-05-13 12:00:00"),
)
sorted := seq.SortDescending()
assert.Equal(4, sorted.Len())
min, max := sorted.MinAndMax()
assert.Equal(parseTime("2015-05-14 12:00:00"), min)
assert.Equal(parseTime("2017-05-14 12:00:00"), max)
first, last := sorted.First(), sorted.Last()
assert.Equal(max, first)
assert.Equal(min, last)
}
func TestTimeSeqDays(t *testing.T) {
assert := assert.New(t)
seq := Times(
parseTime("2017-05-10 12:00:00"),
parseTime("2017-05-10 16:00:00"),
parseTime("2017-05-11 12:00:00"),
parseTime("2015-05-12 12:00:00"),
parseTime("2015-05-12 16:00:00"),
parseTime("2017-05-13 12:00:00"),
parseTime("2017-05-14 12:00:00"),
)
days := seq.Days()
assert.Equal(5, days.Len())
assert.Equal(10, days.First().Day())
assert.Equal(14, days.Last().Day())
}