public void GivenAnInvalidPixelPosition_WhenFillPixelIsCalled_ThenExceptionThrown()
{
_colourGridService = new GridService(4, _startIndexPosition);
Assert.Throws <ApplicationException>(() => _colourGridService.FillPixel("red", new PixelPosition {
X = 9, Y = 9
}));
}
public void GivenAPixelPositionAndColour_WhenFillPixelIsCalled_PixelShouldBeExpectedColour()
{
_colourGridService = new GridService(4, _startIndexPosition);
var expectedColour = "red";
var pixelPosition = new PixelPosition {
X = 1, Y = 2
};
_colourGridService.FillPixel(expectedColour, pixelPosition);
Assert.That(_colourGridService.GetPixelColour(pixelPosition), Is.EqualTo(expectedColour));
}
