// 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" "github.com/wcharczuk/go-chart/v2/drawing" ) func TestBarStyle(t *testing.T) { assert := assert.New(t) bs := BarStyle{ ClassName: "test", StrokeDashArray: []float64{ 1.0, }, FillColor: drawing.ColorBlack, } assert.Equal(chart.Style{ ClassName: "test", StrokeDashArray: []float64{ 1.0, }, StrokeWidth: 1, FillColor: drawing.ColorBlack, StrokeColor: drawing.ColorBlack, }, bs.Style()) } func TestDrawBar(t *testing.T) { assert := assert.New(t) d, err := NewDraw(DrawOption{ Width: 400, Height: 300, }, PaddingOption(chart.Box{ Left: 10, Top: 20, Right: 30, Bottom: 40, })) assert.Nil(err) d.Bar(chart.Box{ Left: 0, Top: 0, Right: 20, Bottom: 200, }, BarStyle{ FillColor: drawing.ColorBlack, }) data, err := d.Bytes() assert.Nil(err) assert.Equal("\\n", string(data)) }