go-chart/last_value_annotation_series_test.go
Will Charczuk fa93bd8abb updates
2019-02-13 19:13:29 -08:00

22 lines
443 B
Go

package chart
import (
"testing"
"github.com/blend/go-sdk/assert"
)
func TestLastValueAnnotationSeries(t *testing.T) {
assert := assert.New(t)
series := ContinuousSeries{
XValues: []float64{1.0, 2.0, 3.0, 4.0, 5.0},
YValues: []float64{5.0, 3.0, 3.0, 2.0, 1.0},
}
lva := LastValueAnnotationSeries(series)
assert.NotEmpty(lva.Annotations)
lvaa := lva.Annotations[0]
assert.Equal(5, lvaa.XValue)
assert.Equal(1, lvaa.YValue)
}