go-charts/base_series_test.go
2021-12-21 23:43:36 +08:00

94 lines
2.9 KiB
Go

// MIT License
// Copyright (c) 2021 Tree Xie
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
package charts
import (
"reflect"
"testing"
"github.com/stretchr/testify/assert"
"github.com/wcharczuk/go-chart/v2"
)
func TestBaseSeries(t *testing.T) {
assert := assert.New(t)
bs := BaseSeries{
XValues: []float64{
1,
2,
3,
},
YValues: []float64{
10,
20,
30,
},
}
assert.Equal(3, bs.Len())
bs.TickPosition = chart.TickPositionBetweenTicks
assert.Equal(2, bs.Len())
bs.TickPosition = chart.TickPositionUnset
x, y := bs.GetValues(1)
assert.Equal(float64(2), x)
assert.Equal(float64(20), y)
bs.TickPosition = chart.TickPositionBetweenTicks
x, y = bs.GetValues(1)
assert.Equal(float64(3), x)
assert.Equal(float64(30), y)
bs.TickPosition = chart.TickPositionUnset
x, y = bs.GetFirstValues()
assert.Equal(float64(1), x)
assert.Equal(float64(10), y)
bs.TickPosition = chart.TickPositionBetweenTicks
x, y = bs.GetFirstValues()
assert.Equal(float64(2), x)
assert.Equal(float64(20), y)
bs.TickPosition = chart.TickPositionUnset
x, y = bs.GetLastValues()
assert.Equal(float64(3), x)
assert.Equal(float64(30), y)
bs.TickPosition = chart.TickPositionBetweenTicks
x, y = bs.GetLastValues()
assert.Equal(float64(3), x)
assert.Equal(float64(30), y)
xFormater, yFormater := bs.GetValueFormatters()
assert.Equal(reflect.ValueOf(chart.FloatValueFormatter).Pointer(), reflect.ValueOf(xFormater).Pointer())
assert.Equal(reflect.ValueOf(chart.FloatValueFormatter).Pointer(), reflect.ValueOf(yFormater).Pointer())
formater := func(v interface{}) string {
return ""
}
bs.XValueFormatter = formater
bs.YValueFormatter = formater
xFormater, yFormater = bs.GetValueFormatters()
assert.Equal(reflect.ValueOf(formater).Pointer(), reflect.ValueOf(xFormater).Pointer())
assert.Equal(reflect.ValueOf(formater).Pointer(), reflect.ValueOf(yFormater).Pointer())
assert.Equal(chart.YAxisPrimary, bs.GetYAxis())
assert.Nil(bs.Validate())
}