74 lines
2.0 KiB
Go
74 lines
2.0 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/blend/go-sdk/assert"
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"github.com/wcharczuk/go-chart/util"
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)
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func TestMarketHoursRangeGetDelta(t *testing.T) {
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assert := assert.New(t)
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r := &MarketHoursRange{
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Min: time.Date(2016, 07, 19, 9, 30, 0, 0, util.Date.Eastern()),
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Max: time.Date(2016, 07, 22, 16, 00, 0, 0, util.Date.Eastern()),
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MarketOpen: util.NYSEOpen(),
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MarketClose: util.NYSEClose(),
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HolidayProvider: util.Date.IsNYSEHoliday,
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}
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assert.NotZero(r.GetDelta())
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}
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func TestMarketHoursRangeTranslate(t *testing.T) {
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assert := assert.New(t)
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r := &MarketHoursRange{
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Min: time.Date(2016, 07, 18, 9, 30, 0, 0, util.Date.Eastern()),
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Max: time.Date(2016, 07, 22, 16, 00, 0, 0, util.Date.Eastern()),
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MarketOpen: util.NYSEOpen(),
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MarketClose: util.NYSEClose(),
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HolidayProvider: util.Date.IsNYSEHoliday,
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Domain: 1000,
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}
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weds := time.Date(2016, 07, 20, 9, 30, 0, 0, util.Date.Eastern())
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assert.Equal(0, r.Translate(util.Time.ToFloat64(r.Min)))
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assert.Equal(400, r.Translate(util.Time.ToFloat64(weds)))
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assert.Equal(1000, r.Translate(util.Time.ToFloat64(r.Max)))
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}
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func TestMarketHoursRangeGetTicks(t *testing.T) {
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assert := assert.New(t)
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r, err := PNG(1024, 1024)
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assert.Nil(err)
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f, err := GetDefaultFont()
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assert.Nil(err)
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defaults := Style{
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Font: f,
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FontSize: 10,
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FontColor: ColorBlack,
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}
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ra := &MarketHoursRange{
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Min: util.Date.On(util.NYSEOpen(), util.Date.Date(2016, 07, 18, util.Date.Eastern())),
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Max: util.Date.On(util.NYSEClose(), util.Date.Date(2016, 07, 22, util.Date.Eastern())),
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MarketOpen: util.NYSEOpen(),
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MarketClose: util.NYSEClose(),
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HolidayProvider: util.Date.IsNYSEHoliday,
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Domain: 1024,
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}
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ticks := ra.GetTicks(r, defaults, TimeValueFormatter)
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assert.NotEmpty(ticks)
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assert.Len(5, ticks)
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assert.NotEqual(util.Time.ToFloat64(ra.Min), ticks[0].Value)
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assert.NotEmpty(ticks[0].Label)
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}
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