draw2d/test_test.go

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// Package draw2d_test gives test coverage with the command:
// go test -cover ./... | grep -v "no test"
package draw2d_test
import (
"image"
"testing"
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"github.com/llgcode/draw2d"
"github.com/llgcode/draw2d/draw2dimg"
)
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type sample func(gc draw2d.GraphicContext, ext string) (string, error)
func test(t *testing.T, draw sample) {
// Initialize the graphic context on an RGBA image
dest := image.NewRGBA(image.Rect(0, 0, 297, 210.0))
gc := draw2dimg.NewGraphicContext(dest)
// Draw Android logo
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output, err := draw(gc, "png")
if err != nil {
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t.Errorf("Drawing %q failed: %v", output, err)
return
}
// Save to png
err = draw2dimg.SaveToPngFile(output, dest)
if err != nil {
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t.Errorf("Saving %q failed: %v", output, err)
}
}