return slowloop([() => popup.pages.goto(i++)], 100, popup.pages.count).then(() => {
				shouldEqual(
					popup.getElement().getElementsByClassName("ol-popup-content")[0].textContent,
					"Page 9: visit counter: 9",
					"last page contains correct text"
				);
			});

	it("asContent returns a DOM node with content", () => {
		let popup = Popup.create({ autoPopup: false });
		let feature = new ol.Feature({ name: "Feature Name" });
		let html = popup.options.asContent(feature);
		should(0 < html.outerHTML.indexOf("Feature Name"), "Feature Name");
		shouldEqual(
			`<table><tbody><tr><td>name</td><td>Feature Name</td></tr></tbody></table>`,
			html.innerHTML,
			"popup markup"
		);
	});

	it("Ensures options do not leak into other instances", () => {
		let p1 = Popup.create({ autoPopup: false });
		let p2 = Popup.create({ autoPopup: false });
		let expected = p1.options.indicatorOffsets["top-center"][0];
		// settings on p1 has no effect on p2
		p1.options.indicatorOffsets["top-center"][0] += 200;
		let actual = p2.options.indicatorOffsets["top-center"][0];
		shouldEqual(actual, expected, "default did not change");
		p1.destroy();
		p2.destroy();
	});

				Object.keys(popup.options.indicators).map((k: Positions) => () => {
					popup.setPositioning(k);
					popup.show(map.getView().getCenter(), `Popup with ${k}`);
					shouldEqual(popup.indicator.getElement().textContent, popup.options.indicators[k], k);
				}),

				points.map(p => () => {
					let expected = smartpick(popup, p);
					popup.show(p, `${expected}`);
					let actual = popup.getPositioning();
					shouldEqual(expected, actual, "positioning");
				}),

			points.forEach((p, i) => {
				popup.pages.add(() => `Page ${i + 1}: visit counter: ${++count}`, p);
				shouldEqual(popup.pages.count, i + 1, `${i + 1} pages`);
			});

function checkDefaultInputOptions(options: PopupOptions) {
	should(!!options, "options");
	shouldEqual(typeof options.asContent, "function", "asContent");
	shouldEqual(options.autoPan, true, "autoPan");
	shouldEqual(!options.autoPanAnimation, true, "autoPanAnimation");
	shouldEqual(options.autoPanMargin, 20, "autoPanMargin");
	shouldEqual(options.autoPopup, true, "autoPopup");
	shouldEqual(options.autoPositioning, true, "autoPositioning");
	shouldEqual(options.className, "ol-popup", "className");
	shouldEqual(typeof options.css, "string", "css");
	shouldEqual(!options.dockContainer, true, "dockContainer");
	shouldEqual(!options.element, true, "element");
	shouldEqual(!!options.id, true, "id");
	shouldEqual(options.insertFirst, true, "insertFirst");
	shouldEqual(!options.layers, true, "layers");
	shouldEqual(!options.map, true, "map");
	shouldEqual(!options.multi, true, "multi");
	shouldEqual(stringify(options.offset), stringify([0, -10]), "offset");
	shouldEqual(options.pointerPosition, 20, "pointerPosition");
	shouldEqual(!options.position, true, "position");
	shouldEqual(options.positioning, "bottom-center", "positioning");
	shouldEqual(!options.showCoordinates, true, "showCoordinates");
	shouldEqual(options.stopEvent, true, "stopEvent");
}