wip: code formatting nits continued

test/startsWith-and-endsWith.spec.js

@@ -0,0 +1,38 @@
+import lodashStable from 'lodash';
+import { _, MAX_SAFE_INTEGER } from './utils';
+
+describe('startsWith and endsWith', () => {
+    lodashStable.each(['startsWith', 'endsWith'], (methodName) => {
+        const func = _[methodName];
+        const isStartsWith = methodName === 'startsWith';
+
+        const string = 'abc';
+        const chr = isStartsWith ? 'a' : 'c';
+
+        it(`\`_.${methodName}\` should coerce \`string\` to a string`, () => {
+            expect(func(Object(string), chr)).toBe(true);
+            expect(func({ toString: lodashStable.constant(string) }, chr)).toBe(true);
+        });
+
+        it(`\`_.${methodName}\` should coerce \`target\` to a string`, () => {
+            expect(func(string, Object(chr))).toBe(true);
+            expect(func(string, { toString: lodashStable.constant(chr) })).toBe(true);
+        });
+
+        it(`\`_.${methodName}\` should coerce \`position\` to a number`, () => {
+            const position = isStartsWith ? 1 : 2;
+
+            expect(func(string, 'b', Object(position))).toBe(true);
+            assert.strictEqual(
+                func(string, 'b', { toString: lodashStable.constant(String(position)) }),
+                true,
+            );
+        });
+
+        it('should return `true` when `target` is an empty string regardless of `position`', () => {
+            const positions = [-Infinity, NaN, -3, -1, 0, 1, 2, 3, 5, MAX_SAFE_INTEGER, Infinity];
+
+            expect(lodashStable.every(positions, (position) => func(string, '', position)));
+        });
+    });
+});