Issue #1850798 by damiankloip, ACF, geerlingguy, pfrenssen, David_Rothstein | mvc: Add a recursive version of array_diff_assoc().

1 files changed, 72 insertions, 0 deletions

diff --git a/modules/simpletest/tests/common.test b/modules/simpletest/tests/common.test
index 82e3055d2..97916e46b 100644
--- a/modules/simpletest/tests/common.test
+++ b/modules/simpletest/tests/common.test
@@ -2630,3 +2630,75 @@ class FeedIconTest extends DrupalWebTestCase {
   }
 
 }
+
+/**
+ * Test array diff functions.
+ */
+class ArrayDiffUnitTest extends DrupalUnitTestCase {
+
+  /**
+   * Array to use for testing.
+   *
+   * @var array
+   */
+  protected $array1;
+
+  /**
+   * Array to use for testing.
+   *
+   * @var array
+   */
+  protected $array2;
+
+  public static function getInfo() {
+    return array(
+      'name' => 'Array differences',
+      'description' => 'Performs tests on drupal_array_diff_assoc_recursive().',
+      'group' => 'System',
+    );
+  }
+
+  function setUp() {
+    parent::setUp();
+
+    $this->array1 = array(
+      'same' => 'yes',
+      'different' => 'no',
+      'array_empty_diff' => array(),
+      'null' => NULL,
+      'int_diff' => 1,
+      'array_diff' => array('same' => 'same', 'array' => array('same' => 'same')),
+      'array_compared_to_string' => array('value'),
+      'string_compared_to_array' => 'value',
+      'new' => 'new',
+    );
+    $this->array2 = array(
+      'same' => 'yes',
+      'different' => 'yes',
+      'array_empty_diff' => array(),
+      'null' => NULL,
+      'int_diff' => '1',
+      'array_diff' => array('same' => 'different', 'array' => array('same' => 'same')),
+      'array_compared_to_string' => 'value',
+      'string_compared_to_array' => array('value'),
+    );
+  }
+
+
+  /**
+   * Tests drupal_array_diff_assoc_recursive().
+   */
+  public function testArrayDiffAssocRecursive() {
+    $expected = array(
+      'different' => 'no',
+      'int_diff' => 1,
+      // The 'array' key should not be returned, as it's the same.
+      'array_diff' => array('same' => 'same'),
+      'array_compared_to_string' => array('value'),
+      'string_compared_to_array' => 'value',
+      'new' => 'new',
+    );
+
+    $this->assertIdentical(drupal_array_diff_assoc_recursive($this->array1, $this->array2), $expected);
+  }
+}