go-chart/time_series_test.go
2018-04-05 00:36:12 -07:00

69 lines
1.3 KiB
Go

package chart
import (
"testing"
"time"
"github.co/blend/go-sdk/assert"
)
func TestTimeSeriesGetValue(t *testing.T) {
assert := assert.New(t)
ts := TimeSeries{
Name: "Test",
XValues: []time.Time{
time.Now().AddDate(0, 0, -5),
time.Now().AddDate(0, 0, -4),
time.Now().AddDate(0, 0, -3),
time.Now().AddDate(0, 0, -2),
time.Now().AddDate(0, 0, -1),
},
YValues: []float64{
1.0, 2.0, 3.0, 4.0, 5.0,
},
}
x0, y0 := ts.GetValues(0)
assert.NotZero(x0)
assert.Equal(1.0, y0)
}
func TestTimeSeriesValidate(t *testing.T) {
assert := assert.New(t)
cs := TimeSeries{
Name: "Test Series",
XValues: []time.Time{
time.Now().AddDate(0, 0, -5),
time.Now().AddDate(0, 0, -4),
time.Now().AddDate(0, 0, -3),
time.Now().AddDate(0, 0, -2),
time.Now().AddDate(0, 0, -1),
},
YValues: []float64{
1.0, 2.0, 3.0, 4.0, 5.0,
},
}
assert.Nil(cs.Validate())
cs = TimeSeries{
Name: "Test Series",
XValues: []time.Time{
time.Now().AddDate(0, 0, -5),
time.Now().AddDate(0, 0, -4),
time.Now().AddDate(0, 0, -3),
time.Now().AddDate(0, 0, -2),
time.Now().AddDate(0, 0, -1),
},
}
assert.NotNil(cs.Validate())
cs = TimeSeries{
Name: "Test Series",
YValues: []float64{
1.0, 2.0, 3.0, 4.0, 5.0,
},
}
assert.NotNil(cs.Validate())
}