Merge pull request #15 from BenMorel/arrayaccess

Test ArrayAccess interface

Author: rtheunissen

tests/DequeTest.php

@@ -1,6 +1,8 @@
 <?php
 namespace Ds\Tests;
 
+use ArrayAccess;
+
 class DequeTest extends CollectionTest
 {
     use Sequence\_clone;
@@ -161,4 +163,9 @@ public function testRealignmentOfWrappedBufferWithLargeTempSpace()
             return $b <=> $a; // Reverse
         }));
     }
+
+    public function testImplementsArrayAccess()
+    {
+        $this->assertInstanceOf(ArrayAccess::class, $this->getInstance());
+    }
 }

tests/MapTest.php

@@ -1,6 +1,7 @@
 <?php
 namespace Ds\Tests;
 
+use ArrayAccess;
 use Ds\Vector;
 
 class MapTest extends CollectionTest
@@ -170,4 +171,9 @@ public function testAlternatingPutAndRemove()
             $this->assertEquals($value, $instance->get($key));
         }
     }
+
+    public function testImplementsArrayAccess()
+    {
+        $this->assertInstanceOf(ArrayAccess::class, $this->getInstance());
+    }
 }

tests/QueueTest.php

@@ -1,6 +1,7 @@
 <?php
 namespace Ds\Tests;
 
+use ArrayAccess;
 use Ds\Collection;
 
 class QueueTest extends CollectionTest
@@ -40,4 +41,9 @@ public function testArrayAccessSet()
         $this->expectArrayAccessUnsupportedException();
         $set['a'] = 1;
     }
+
+    public function testImplementsArrayAccess()
+    {
+        $this->assertInstanceOf(ArrayAccess::class, $this->getInstance());
+    }
 }

tests/SetTest.php

@@ -1,6 +1,8 @@
 <?php
 namespace Ds\Tests;
 
+use ArrayAccess;
+
 class SetTest extends CollectionTest
 {
     use Set\__construct;
@@ -72,4 +74,9 @@ public function testArrayAccessSet()
         $this->expectArrayAccessUnsupportedException();
         $set['a'] = 1;
     }
+
+    public function testImplementsArrayAccess()
+    {
+        $this->assertInstanceOf(ArrayAccess::class, $this->getInstance());
+    }
 }

tests/StackTest.php

@@ -1,6 +1,7 @@
 <?php
 namespace Ds\Tests;
 
+use ArrayAccess;
 use Ds\Collection;
 
 class StackTest extends CollectionTest
@@ -55,4 +56,9 @@ public function testArrayAccessSet()
         $this->expectArrayAccessUnsupportedException();
         $set['a'] = 1;
     }
+
+    public function testImplementsArrayAccess()
+    {
+        $this->assertInstanceOf(ArrayAccess::class, $this->getInstance());
+    }
 }

tests/VectorTest.php

@@ -1,6 +1,8 @@
 <?php
 namespace Ds\Tests;
 
+use ArrayAccess;
+
 class VectorTest extends CollectionTest
 {
     use Sequence\_clone;
@@ -53,4 +55,9 @@ public function getInstance(array $values = [])
     {
         return new \Ds\Vector($values);
     }
+
+    public function testImplementsArrayAccess()
+    {
+        $this->assertInstanceOf(ArrayAccess::class, $this->getInstance());
+    }
 }