wip: code formatting nits continued

test/deburr.spec.js

@@ -0,0 +1,25 @@
+import lodashStable from 'lodash';
+import { burredLetters, deburredLetters, comboMarks } from './utils';
+import deburr from '../src/deburr';
+
+describe('deburr', () => {
+    it('should convert Latin Unicode letters to basic Latin', () => {
+        const actual = lodashStable.map(burredLetters, deburr);
+        expect(actual).toEqual(deburredLetters);
+    });
+
+    it('should not deburr Latin mathematical operators', () => {
+        const operators = ['\xd7', '\xf7'];
+        const actual = lodashStable.map(operators, deburr);
+
+        expect(actual).toEqual(operators);
+    });
+
+    it('should deburr combining diacritical marks', () => {
+        const expected = lodashStable.map(comboMarks, lodashStable.constant('ei'));
+
+        const actual = lodashStable.map(comboMarks, (chr) => deburr(`e${chr}i`));
+
+        expect(actual).toEqual(expected);
+    });
+});