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test: add test for legend and draw

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This commit is contained in:
vicanso 2022-02-06 10:40:05 +08:00
parent c01f4001f1
commit 54f0195c53
4 changed files with 67 additions and 14 deletions
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17
draw_test.go
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@ -23,6 +23,8 @@
package charts
import (
"fmt"
"math"
"testing"
"github.com/stretchr/testify/assert"
@ -224,6 +226,20 @@ func TestDraw(t *testing.T) {
},
result: "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" width=\"400\" height=\"300\">\\n<path d=\"M 0 0\nL 400 0\nL 400 300\nL 0 300\nL 0 0\" style=\"stroke-width:0;stroke:none;fill:rgba(255,255,255,1.0)\"/></svg>",
},
// arcTo
{
fn: func(d *Draw) {
chart.Style{
StrokeWidth: 1,
StrokeColor: drawing.ColorBlack,
FillColor: drawing.ColorBlue,
}.WriteToRenderer(d.Render)
d.arcTo(100, 100, 100, 100, 0, math.Pi/2)
d.Render.Close()
d.Render.FillStroke()
},
result: "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" width=\"400\" height=\"300\">\\n<path d=\"M 205 110\nA 100 100 90.00 0 1 105 210\nZ\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:rgba(0,0,255,1.0)\"/></svg>",
},
}
for _, tt := range tests {
d, err := NewDraw(DrawOption{
@ -237,6 +253,7 @@ func TestDraw(t *testing.T) {
tt.fn(d)
data, err := d.Bytes()
assert.Nil(err)
fmt.Println(string(data))
assert.Equal(tt.result, string(data))
}
}