// 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 TestFunnelChartRender(t *testing.T) { assert := assert.New(t) d, err := NewDraw(DrawOption{ Width: 250, Height: 150, }) assert.Nil(err) f, _ := chart.GetDefaultFont() err = funnelChartRender(funnelChartOption{ Font: f, SeriesList: []Series{ { Type: ChartTypeFunnel, Name: "Visit", Data: NewSeriesDataFromValues([]float64{ 60, }), }, { Type: ChartTypeFunnel, Name: "Inquiry", Data: NewSeriesDataFromValues([]float64{ 40, }), index: 1, }, { Type: ChartTypeFunnel, Name: "Order", Data: NewSeriesDataFromValues([]float64{ 20, }), index: 2, }, { Type: ChartTypeFunnel, Name: "Click", Data: NewSeriesDataFromValues([]float64{ 80, }), index: 3, }, { Type: ChartTypeFunnel, Name: "Show", Data: NewSeriesDataFromValues([]float64{ 100, }), index: 4, }, }, }, &basicRenderResult{ d: d, }) assert.Nil(err) data, err := d.Bytes() assert.Nil(err) assert.Equal("", string(data)) }