// 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" ) func TestHorizontalBarChart(t *testing.T) { assert := assert.New(t) tests := []struct { render func(*Painter) ([]byte, error) result string }{ { render: func(p *Painter) ([]byte, error) { _, err := NewHorizontalBarChart(p, HorizontalBarChartOption{ Padding: Box{ Top: 10, Right: 10, Bottom: 10, Left: 10, }, SeriesList: NewSeriesListDataFromValues([][]float64{ { 18203, 23489, 29034, 104970, 131744, 630230, }, { 19325, 23438, 31000, 121594, 134141, 681807, }, }, ChartTypeHorizontalBar), Title: TitleOption{ Text: "World Population", }, Legend: NewLegendOption([]string{ "2011", "2012", }), YAxisOptions: NewYAxisOptions([]string{ "Brazil", "Indonesia", "USA", "India", "China", "World", }), }).Render() if err != nil { return nil, err } return p.Bytes() }, result: "", }, } for _, tt := range tests { p, err := NewPainter(PainterOptions{ Type: ChartOutputSVG, Width: 600, Height: 400, }, PainterThemeOption(defaultTheme)) assert.Nil(err) data, err := tt.render(p) assert.Nil(err) assert.Equal(tt.result, string(data)) } }