webpack/test/hotCases/css/single-css-entry/index.js

it("should work", done => {
	const links = window.document.getElementsByTagName("link");
	expect(links[0].sheet.css).toContain("color: red;");

	NEXT(
		require("../../update")(done, true, () => {
			const links = window.document.getElementsByTagName("link");
			expect(links[0].sheet.css).toContain("color: blue;");

			NEXT(
				require("../../update")(done, true, () => {
					const links = window.document.getElementsByTagName("link");
					expect(links[0].sheet.css).toContain("color: yellow;");
					done();
				})
			);
		})
	);
});