Function assertAllPixelsAreColor

test/unit/webgl/p5.RendererGL.js:1297–1304

(target, r, g, b, a)

  suite('background()', function() {
    function assertAllPixelsAreColor(target, r, g, b, a) {
      target.loadPixels();
      const expectedPixels = [];
      for (let i = 0; i < target.width * target.height; i++) {
        expectedPixels.push(r, g, b, a);
      }
      assert.deepEqual([ ...target.pixels ], expectedPixels);
    }

    function testDepthGetsCleared(target) {
      target.pixelDensity(1);