wip: code formatting nits continued

test/Strings-category-methods.spec.js

@@ -0,0 +1,80 @@
+import lodashStable from 'lodash';
+import { stubString } from './utils';
+
+import camelCase from '../src/camelCase';
+import capitalize from '../src/capitalize';
+import escape from '../src/escape';
+import kebabCase from '../src/kebabCase';
+import lowerCase from '../src/lowerCase';
+import lowerFirst from '../src/lowerFirst';
+import pad from '../src/pad';
+import padEnd from '../src/padEnd';
+import padStart from '../src/padStart';
+import repeat from '../src/repeat';
+import snakeCase from '../src/snakeCase';
+import trim from '../src/trim';
+import trimStart from '../src/trimStart';
+import trimEnd from '../src/trimEnd';
+import truncate from '../src/truncate';
+import unescape from '../src/unescape';
+import upperCase from '../src/upperCase';
+import upperFirst from '../src/upperFirst';
+
+const methods = {
+    camelCase,
+    capitalize,
+    escape,
+    kebabCase,
+    lowerCase,
+    lowerFirst,
+    pad,
+    padEnd,
+    padStart,
+    repeat,
+    snakeCase,
+    trim,
+    trimStart,
+    trimEnd,
+    truncate,
+    unescape,
+    upperCase,
+    upperFirst,
+};
+
+describe('"Strings" category methods', () => {
+    const stringMethods = [
+        'camelCase',
+        'capitalize',
+        'escape',
+        'kebabCase',
+        'lowerCase',
+        'lowerFirst',
+        'pad',
+        'padEnd',
+        'padStart',
+        'repeat',
+        'snakeCase',
+        'trim',
+        'trimEnd',
+        'trimStart',
+        'truncate',
+        'unescape',
+        'upperCase',
+        'upperFirst',
+    ];
+
+    lodashStable.each(stringMethods, (methodName) => {
+        const func = methods[methodName];
+
+        it(`\`_.${methodName}\` should return an empty string for empty values`, () => {
+            const values = [, null, undefined, ''];
+            const expected = lodashStable.map(values, stubString);
+
+            const actual = lodashStable.map(values, (value, index) =>
+                index ? func(value) : func(),
+            );
+
+            expect(actual).toEqual(expected);
+        });
+    });
+});