92 lines
2.3 KiB
Go
92 lines
2.3 KiB
Go
package chart
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import (
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"testing"
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"time"
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assert "github.com/blendlabs/go-assert"
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)
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func TestSequenceFloat64(t *testing.T) {
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assert := assert.New(t)
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asc := Sequence.Float64(1.0, 10.0)
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assert.Len(asc, 10)
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desc := Sequence.Float64(10.0, 1.0)
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assert.Len(desc, 10)
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}
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func TestSequenceMarketHours(t *testing.T) {
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assert := assert.New(t)
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today := time.Date(2016, 07, 01, 12, 0, 0, 0, Date.Eastern())
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mh := Sequence.MarketHours(today, today, NYSEOpen(), NYSEClose(), Date.IsNYSEHoliday)
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assert.Len(mh, 8)
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assert.Equal(Date.Eastern(), mh[0].Location())
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}
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func TestSequenceMarketQuarters(t *testing.T) {
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assert := assert.New(t)
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today := time.Date(2016, 07, 01, 12, 0, 0, 0, Date.Eastern())
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mh := Sequence.MarketHourQuarters(today, today, NYSEOpen(), NYSEClose(), Date.IsNYSEHoliday)
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assert.Len(mh, 4)
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assert.Equal(9, mh[0].Hour())
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assert.Equal(30, mh[0].Minute())
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assert.Equal(Date.Eastern(), mh[0].Location())
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assert.Equal(12, mh[1].Hour())
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assert.Equal(00, mh[1].Minute())
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assert.Equal(Date.Eastern(), mh[1].Location())
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assert.Equal(14, mh[2].Hour())
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assert.Equal(00, mh[2].Minute())
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assert.Equal(Date.Eastern(), mh[2].Location())
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}
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func TestSequenceHours(t *testing.T) {
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assert := assert.New(t)
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today := time.Date(2016, 07, 01, 12, 0, 0, 0, time.UTC)
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seq := Sequence.Hours(today, 24)
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end := Date.End(seq)
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assert.Len(seq, 24)
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assert.Equal(2016, end.Year())
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assert.Equal(07, int(end.Month()))
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assert.Equal(02, end.Day())
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assert.Equal(11, end.Hour())
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}
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func TestSequenceHoursFill(t *testing.T) {
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assert := assert.New(t)
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xdata := []time.Time{
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time.Date(2016, 07, 01, 12, 0, 0, 0, time.UTC),
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time.Date(2016, 07, 01, 13, 0, 0, 0, time.UTC),
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time.Date(2016, 07, 01, 14, 0, 0, 0, time.UTC),
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time.Date(2016, 07, 02, 4, 0, 0, 0, time.UTC),
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time.Date(2016, 07, 02, 5, 0, 0, 0, time.UTC),
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time.Date(2016, 07, 03, 12, 0, 0, 0, time.UTC),
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time.Date(2016, 07, 03, 14, 0, 0, 0, time.UTC),
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}
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ydata := []float64{
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1.1,
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1.2,
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1.4,
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0.8,
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2.1,
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0.4,
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0.6,
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}
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filledTimes, filledValues := Sequence.HoursFill(xdata, ydata)
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assert.Len(filledTimes, Date.DiffHours(Date.Start(xdata), Date.End(xdata))+1)
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assert.Equal(len(filledValues), len(filledTimes))
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assert.NotZero(filledValues[0])
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assert.NotZero(filledValues[len(filledValues)-1])
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assert.NotZero(filledValues[16])
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}
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