// 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 TestNewMarkLine(t *testing.T) { assert := assert.New(t) markLine := NewMarkLine( SeriesMarkDataTypeMax, SeriesMarkDataTypeMin, SeriesMarkDataTypeAverage, ) assert.Equal(SeriesMarkLine{ Data: []SeriesMarkData{ { Type: SeriesMarkDataTypeMax, }, { Type: SeriesMarkDataTypeMin, }, { Type: SeriesMarkDataTypeAverage, }, }, }, markLine) } func TestMarkLineRender(t *testing.T) { assert := assert.New(t) d, err := NewDraw(DrawOption{ Width: 400, Height: 300, }, PaddingOption(chart.Box{ Left: 20, Right: 20, })) assert.Nil(err) f, _ := chart.GetDefaultFont() markLineRender(&markLineRenderOption{ Draw: d, FillColor: drawing.ColorBlack, FontColor: drawing.ColorBlack, StrokeColor: drawing.ColorBlack, Font: f, Series: &Series{ MarkLine: NewMarkLine( SeriesMarkDataTypeMax, SeriesMarkDataTypeMin, SeriesMarkDataTypeAverage, ), Data: NewSeriesDataFromValues([]float64{ 1, 3, 5, 7, 9, }), }, Range: &Range{ Min: 0, Max: 10, Size: 200, }, }) data, err := d.Bytes() assert.Nil(err) assert.Equal("", string(data)) }