Remove console.log

src/__tests__/ie11.test.js

@@ -0,0 +1,40 @@
+/**
+ * @jest-environment jsdom
+ */
+
+import { stylisPluginCssVariables } from '../plugin';
+
+describe('stylisPluginCssVariables', () => {
+	beforeEach(() => {
+		// Clear root HTML node styles
+		document.documentElement.style = null;
+	});
+
+	/* eslint-disable */
+	const baseArgs = {
+		context: 2,
+		content: '',
+		selectors: ['.font'],
+		parents: [],
+		line: 80,
+		column: 2,
+		length: 10,
+		type: 105,
+	};
+	/* eslint-enable */
+
+	// in JSDOM, `window.CSS` is undefined (at least in the environment used here)
+	// so we don't need to process supported browsers
+	const createPlugin = () => stylisPluginCssVariables();
+
+	test('should return undefined if no fallbacks are available', () => {
+		const plugin = createPlugin();
+		const args = { ...baseArgs };
+		args.selectors = [':root'];
+		args.content = `--fontSize: 14px;`;
+
+		const result = plugin(...Object.values(args));
+
+		expect(result).toBe(undefined);
+	});
+});