draw2d/test_test.go at master · llgcode/draw2d

30 lines (26 loc) · 747 Bytes

// Package draw2d_test gives test coverage with the command:

// go test -cover ./... | grep -v "no test"

package draw2d_test

import (

"image"

"testing"

"github.com/llgcode/draw2d"

"github.com/llgcode/draw2d/draw2dimg"

)

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

output, err := draw(gc, "png")

if err != nil {

t.Errorf("Drawing %q failed: %v", output, err)

return

}

// Save to png

err = draw2dimg.SaveToPngFile(output, dest)

if err != nil {

t.Errorf("Saving %q failed: %v", output, err)

}

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