// 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 TestDrawXAxis(t *testing.T) { assert := assert.New(t) newDraw := func() *Draw { d, _ := NewDraw(DrawOption{ Width: 400, Height: 300, }) return d } tests := []struct { newDraw func() *Draw newOption func() *XAxisOption result string }{ { newDraw: newDraw, newOption: func() *XAxisOption { return &XAxisOption{ BoundaryGap: FalseFlag(), Data: []string{ "Mon", "Tue", }, } }, result: "\\nMonTue", }, { newDraw: newDraw, newOption: func() *XAxisOption { return &XAxisOption{ Data: []string{ "01-01", "01-02", "01-03", "01-04", "01-05", "01-06", "01-07", "01-08", "01-09", }, SplitNumber: 3, } }, result: "\\n01-0201-0501-08", }, } for _, tt := range tests { d := tt.newDraw() height, _, err := drawXAxis(d, tt.newOption()) assert.Nil(err) assert.Equal(25, height) data, err := d.Bytes() assert.Nil(err) assert.Equal(tt.result, string(data)) } }