piskel/test/js/rendering/CanvasRendererTest.js

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describe("Canvas Renderer test", function() {
var BLACK = '#000000';
var WHITE = '#ffffff';
var TRANS = Constants.TRANSPARENT_COLOR;
beforeEach(function() {});
afterEach(function() {});
it("draws transparent as white by default", function() {
// create frame
var frame = pskl.model.Frame.fromPixelGrid(test.testutils.toFrameGrid([
[BLACK, TRANS],
[TRANS, BLACK]
]));
var renderer = new pskl.rendering.CanvasRenderer(frame, 1);
var canvas = renderer.render();
var frameFromCanvas = pskl.utils.FrameUtils.createFromImage(canvas);
test.testutils.colorEqualsColor(frameFromCanvas.getPixel(0,0), BLACK);
test.testutils.colorEqualsColor(frameFromCanvas.getPixel(0,1), WHITE);
test.testutils.colorEqualsColor(frameFromCanvas.getPixel(1,0), WHITE);
test.testutils.colorEqualsColor(frameFromCanvas.getPixel(1,1), BLACK);
});
});