minor symfony#13716 [Console] make an assertion more precise in testGetOptionDefaults (nanocom)

This PR was merged into the 2.3 branch.

Discussion
----------

[Console] make an assertion more precise in testGetOptionDefaults

| Q             | A
| ------------- | ---
| Bug fix?      | [no]
| New feature?  | no]
| BC breaks?    | [no]
| Deprecations? | [no]
| Tests pass?   | [yes]
| License       | MIT

Minor fix, the default values expected in the test were not exactly the same as what is actually returned.

Commits
-------

06a42e1 [Console] fix assertion in testGetOptionDefaults

Author: fabpot

src/Symfony/Component/Console/Tests/Input/InputDefinitionTest.php

@@ -341,15 +341,15 @@ public function testGetOptionDefaults()
             new InputOption('foo7', null, InputOption::VALUE_OPTIONAL | InputOption::VALUE_IS_ARRAY, '', array(1, 2)),
         ));
         $defaults = array(
-            'foo1' => null,
+            'foo1' => false,
             'foo2' => null,
             'foo3' => 'default',
             'foo4' => null,
             'foo5' => 'default',
             'foo6' => array(),
             'foo7' => array(1, 2),
         );
-        $this->assertEquals($defaults, $definition->getOptionDefaults(), '->getOptionDefaults() returns the default values for all options');
+        $this->assertSame($defaults, $definition->getOptionDefaults(), '->getOptionDefaults() returns the default values for all options');
     }
 
     public function testGetSynopsis()