IHF: multiarray_set tests added.

Author: dmitry-ivanov

tests/HelperFunctions/array/MultiarraySetTest.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace Illuminated\Helpers\HelperFunctions\Tests\ArrayTests;
+
+use Illuminated\Helpers\HelperFunctions\Tests\TestCase;
+
+class MultiarraySetTest extends TestCase
+{
+    /** @test */
+    public function it_can_set_new_field_for_each_item_of_multiarray()
+    {
+        $multiarray = [
+            ['name' => 'Mercedes-Benz'],
+            ['name' => 'BMW'],
+            ['name' => 'Porsche'],
+        ];
+
+        $expected = [
+            ['name' => 'Mercedes-Benz', 'country' => 'Germany'],
+            ['name' => 'BMW', 'country' => 'Germany'],
+            ['name' => 'Porsche', 'country' => 'Germany'],
+        ];
+
+        $this->assertEquals($expected, multiarray_set($multiarray, 'country', 'Germany'));
+    }
+
+    /** @test */
+    public function and_it_takes_multiarray_param_by_reference()
+    {
+        $multiarray = [
+            ['name' => 'Mercedes-Benz'],
+            ['name' => 'BMW'],
+            ['name' => 'Porsche'],
+        ];
+
+        $expected = [
+            ['name' => 'Mercedes-Benz', 'country' => 'Germany'],
+            ['name' => 'BMW', 'country' => 'Germany'],
+            ['name' => 'Porsche', 'country' => 'Germany'],
+        ];
+
+        multiarray_set($multiarray, 'country', 'Germany');
+
+        $this->assertEquals($expected, $multiarray);
+    }
+}