Function assertCorrectRendering

test/components/selectionBoxLayerTests.ts:101–108

(expectedTL: Plottable.Point, expectedBR: Plottable.Point, msg: string)

      div.remove();

      function assertCorrectRendering(expectedTL: Plottable.Point, expectedBR: Plottable.Point, msg: string) {
        const selectionBox = div.select(SELECTION_BOX_CLASSNAME);
        const bbox = Plottable.Utils.DOM.elementBBox(selectionBox);
        assert.strictEqual(bbox.x, expectedTL.x, msg + " (x-origin)");
        assert.strictEqual(bbox.x, expectedTL.y, msg + " (y-origin)");
        assert.strictEqual(bbox.width, expectedBR.x - expectedTL.x, msg + " (width)");
        assert.strictEqual(bbox.height, expectedBR.y - expectedTL.y, msg + " (height)");
      }
    });

    it("throws an error if the bounds have not been set properly before rendering", () => {