Add tests for 'filterObjectProps'

src/modules/filterObjectProps/index.spec.js

@@ -0,0 +1,41 @@
+import { omitProps, pickProps } from '.';
+import assert from 'assert';
+import React from 'react/addons';
+
+suite('pickProps', () => {
+  test('interface', () => {
+    assert.throws(
+      () => { pickProps({}, true); },
+      TypeError,
+      'pickProps should throw if the second argument is not an array'
+    );
+  });
+
+  test('return value', () => {
+    const obj = { a: 1, b: 2, c: { cc: { ccc: 3 } } };
+    const props = [ 'a', 'b' ];
+    const expected = { a: 1, b: 2 };
+    const actual = pickProps(obj, props);
+
+    assert.deepEqual(actual, expected);
+  });
+});
+
+suite('omitProps', () => {
+  test('interface', () => {
+    assert.throws(
+      () => { omitProps({}, true); },
+      TypeError,
+      'omitProps should throw if the second argument is not an array'
+    );
+  });
+
+  test('return value', () => {
+    const obj = { a: 1, b: 2, c: { cc: { ccc: 3 } } };
+    const props = [ 'a', 'b' ];
+    const expected = { c: { cc: { ccc: 3 } } };
+    const actual = omitProps(obj, props);
+
+    assert.deepEqual(actual, expected);
+  });
+});