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Add tests for creating a raster from a data url, Raster#getPixel & Raster#setPixel.

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This commit is contained in:
Jonathan Puckey 2013-03-17 18:41:07 +01:00
parent 15cdca2a92
commit 2058bf3438
1 changed files with 23 additions and 0 deletions
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23
test/tests/Raster.js
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@ -31,6 +31,14 @@ asyncTest('Create a raster from a url', function(callback) {
};
});
asyncTest('Create a raster from a data url', function(callback) {
var raster = new Raster('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAIAAAD91JpzAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAABlJREFUeNpi+s/AwPCfgYmR4f9/hv8AAQYAHiAFAS8Lwy8AAAAASUVORK5CYII=');
raster.onLoad = function() {
equals(raster.size.toString(), new Size(2, 2).toString(), true);
callback();
};
});
asyncTest('Create a raster from a dom image', function(callback) {
var img = document.createElement('img');
img.src = 'resources/paper-js.gif';
@ -66,3 +74,18 @@ asyncTest('Create a raster from a dom id', function(callback) {
}
});
});
asyncTest('Raster#getPixel / setPixel', function(callback) {
var raster = new Raster('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAIAAAD91JpzAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAABlJREFUeNpi+s/AwPCfgYmR4f9/hv8AAQYAHiAFAS8Lwy8AAAAASUVORK5CYII=');
raster.onLoad = function() {
compareRgbColors(raster.getPixel(0, 0), new RgbColor(1, 0, 0));
compareRgbColors(raster.getPixel(1, 0), new RgbColor(0, 1, 0));
compareRgbColors(raster.getPixel(0, 1), new RgbColor(0, 0, 1));
compareRgbColors(raster.getPixel(1, 1), new RgbColor(1, 1, 1));
var color = new RgbColor(1, 1, 0, 0.5);
raster.setPixel([0, 0], color);
compareRgbColors(raster.getPixel([0, 0]), color);
callback();
};
});