wip: code formatting nits continued

test/pullAllBy.spec.js

@@ -0,0 +1,23 @@
+import { slice } from './utils';
+import pullAllBy from '../src/pullAllBy';
+
+describe('pullAllBy', () => {
+    it('should accept an `iteratee`', () => {
+        const array = [{ x: 1 }, { x: 2 }, { x: 3 }, { x: 1 }];
+
+        const actual = pullAllBy(array, [{ x: 1 }, { x: 3 }], (object) => object.x);
+
+        expect(actual).toEqual([{ x: 2 }]);
+    });
+
+    it('should provide correct `iteratee` arguments', () => {
+        let args;
+        const array = [{ x: 1 }, { x: 2 }, { x: 3 }, { x: 1 }];
+
+        pullAllBy(array, [{ x: 1 }, { x: 3 }], function () {
+            args || (args = slice.call(arguments));
+        });
+
+        expect(args).toEqual([{ x: 1 }]);
+    });
+});