89 lines
4 KiB
Go
89 lines
4 KiB
Go
// MIT License
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// Copyright (c) 2022 Tree Xie
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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package charts
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/wcharczuk/go-chart/v2"
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)
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func TestDrawYAxis(t *testing.T) {
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assert := assert.New(t)
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newDraw := func() *Draw {
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d, _ := NewDraw(DrawOption{
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Width: 400,
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Height: 300,
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})
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return d
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}
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tests := []struct {
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newDraw func() *Draw
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newOption func() *ChartOption
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xAxisHeight int
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result string
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}{
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{
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newDraw: newDraw,
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newOption: func() *ChartOption {
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return &ChartOption{
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YAxisList: []YAxisOption{
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{
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Max: NewFloatPoint(20),
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},
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},
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SeriesList: []Series{
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{
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Data: []SeriesData{
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{
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Value: 1,
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},
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{
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Value: 2,
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},
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},
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},
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},
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}
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},
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result: "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" width=\"400\" height=\"300\">\\n<path d=\"M 50 10\nL 50 290\" style=\"stroke-width:1;stroke:none;fill:none\"/><path d=\"M 50 10\nL 390 10\" style=\"stroke-width:1;stroke:rgba(224,230,242,1.0);fill:none\"/><path d=\"M 50 57\nL 390 57\" style=\"stroke-width:1;stroke:rgba(224,230,242,1.0);fill:none\"/><path d=\"M 50 104\nL 390 104\" style=\"stroke-width:1;stroke:rgba(224,230,242,1.0);fill:none\"/><path d=\"M 50 151\nL 390 151\" style=\"stroke-width:1;stroke:rgba(224,230,242,1.0);fill:none\"/><path d=\"M 50 198\nL 390 198\" style=\"stroke-width:1;stroke:rgba(224,230,242,1.0);fill:none\"/><path d=\"M 50 244\nL 390 244\" style=\"stroke-width:1;stroke:rgba(224,230,242,1.0);fill:none\"/><text x=\"36\" y=\"294\" style=\"stroke-width:0;stroke:none;fill:rgba(110,112,121,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">0</text><text x=\"18\" y=\"248\" style=\"stroke-width:0;stroke:none;fill:rgba(110,112,121,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">3.33</text><text x=\"18\" y=\"202\" style=\"stroke-width:0;stroke:none;fill:rgba(110,112,121,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">6.66</text><text x=\"29\" y=\"155\" style=\"stroke-width:0;stroke:none;fill:rgba(110,112,121,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">10</text><text x=\"11\" y=\"108\" style=\"stroke-width:0;stroke:none;fill:rgba(110,112,121,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">13.33</text><text x=\"11\" y=\"61\" style=\"stroke-width:0;stroke:none;fill:rgba(110,112,121,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">16.66</text><text x=\"29\" y=\"14\" style=\"stroke-width:0;stroke:none;fill:rgba(110,112,121,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">20</text></svg>",
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},
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}
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for _, tt := range tests {
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d := tt.newDraw()
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r, err := drawYAxis(d, tt.newOption(), 0, tt.xAxisHeight, chart.NewBox(10, 10, 10, 10))
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assert.Nil(err)
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assert.Equal(&Range{
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divideCount: 6,
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Max: 20,
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Size: 280,
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}, r)
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data, err := d.Bytes()
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assert.Nil(err)
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assert.Equal(tt.result, string(data))
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}
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}
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