// MIT License
// Copyright (c) 2022 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 (
"testing"
"github.com/stretchr/testify/assert"
"github.com/wcharczuk/go-chart/v2"
)
func TestDrawYAxis(t *testing.T) {
assert := assert.New(t)
newDraw := func() *Draw {
d, _ := NewDraw(DrawOption{
Width: 400,
Height: 300,
})
return d
}
tests := []struct {
newDraw func() *Draw
newOption func() *ChartOption
axisIndex int
xAxisHeight int
result string
}{
{
newDraw: newDraw,
newOption: func() *ChartOption {
return &ChartOption{
YAxisList: []YAxisOption{
{
Max: NewFloatPoint(20),
},
},
SeriesList: []Series{
{
Data: []SeriesData{
{
Value: 1,
},
{
Value: 2,
},
},
},
},
}
},
result: "",
},
{
newDraw: newDraw,
newOption: func() *ChartOption {
return &ChartOption{
YAxisList: []YAxisOption{
{},
{
Max: NewFloatPoint(20),
Formatter: "{value} C",
},
},
SeriesList: []Series{
{
YAxisIndex: 1,
Data: []SeriesData{
{
Value: 1,
},
{
Value: 2,
},
},
},
},
}
},
axisIndex: 1,
result: "",
},
}
for _, tt := range tests {
d := tt.newDraw()
r, err := drawYAxis(d, tt.newOption(), tt.axisIndex, tt.xAxisHeight, chart.NewBox(10, 10, 10, 10))
assert.Nil(err)
assert.Equal(&Range{
divideCount: 6,
Max: 20,
Size: 280,
}, r)
data, err := d.Bytes()
assert.Nil(err)
assert.Equal(tt.result, string(data))
}
}