Merge pull request #3 from nulpunkt/isset-unset

The Stub object now responds to isset and unset functions

Author: nulpunkt

src/Nulpunkt/PhpStub/Stub.php

@@ -45,6 +45,16 @@ public function __get($name)
         return null;
     }
 
+    public function __isset($property)
+    {
+        return isset($this->methods[$property]);
+    }
+
+    public function __unset($property)
+    {
+        unset($this->methods[$property]);
+    }
+
     public function __toString()
     {
         return "";

test/Nulpunkt/PhpStub/StubTest.php

@@ -24,6 +24,19 @@ public function testCanAccessAsProperty()
         $this->assertSame(42, $stub->property);
     }
 
+    public function testPropertiesCanBeSeenByIsset()
+    {
+        $stub = new Stub(['property' => 42]);
+        $this->assertTrue(isset($stub->property), 'Properies can be seen by isset');
+    }
+
+    public function testPropertiesCanBeUnset()
+    {
+        $stub = new Stub(['property' => 42]);
+        unset($stub->property);
+        $this->assertFalse(isset($stub->property), 'Properies can be unset');
+    }
+
     public function testThatItWillCallAAnonomusCallable()
     {
         $identity = function ($argument) {