description("Series of tests to ensure that no gradient is drawn without path"); var ctx = document.createElement('canvas').getContext('2d'); ctx.fillStyle = 'green'; ctx.fillRect(0, 0, 100, 100); var gradient = ctx.createLinearGradient(0, 0, 0, 100); gradient.addColorStop(1, 'red'); ctx.fillStyle = gradient; ctx.fill(); var imageData = ctx.getImageData(1, 1, 98, 98); var imgdata = imageData.data; shouldBe("imgdata[4]", "0"); shouldBe("imgdata[5]", "128"); shouldBe("imgdata[6]", "0"); ctx.strokeStyle = 'green'; ctx.lineWidth = 100; ctx.strokeRect(50, 0, 100, 100); ctx.strokeStyle = gradient; ctx.stroke(); imageData = ctx.getImageData(1, 1, 98, 98); imgdata = imageData.data; shouldBe("imgdata[4]", "0"); shouldBe("imgdata[5]", "128"); shouldBe("imgdata[6]", "0");