draw2d/test_test.go

30 lines
702 B
Go
Raw Normal View History

// Package draw2d_test gives test coverage with the command:
// go test -cover ./... | grep -v "no test"
package draw2d_test
import (
"image"
"testing"
2015-07-06 22:07:44 +00:00
"github.com/llgcode/draw2d"
)
2015-07-07 21:35:03 +00:00
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 := draw2d.NewGraphicContext(dest)
// Draw Android logo
2015-07-10 00:07:18 +00:00
output, err := draw(gc, "png")
if err != nil {
2015-07-10 00:07:18 +00:00
t.Errorf("Drawing %q failed: %v", output, err)
return
}
// Save to png
2015-07-10 00:07:18 +00:00
err = draw2d.SaveToPngFile(output, dest)
if err != nil {
2015-07-10 00:07:18 +00:00
t.Errorf("Saving %q failed: %v", output, err)
}
}