public function testHasArgument()
{
$this->initializeArguments();
$definition = new InputDefinition();
$definition->addArguments(array($this->foo));
$this->assertTrue($definition->hasArgument('foo'), '->hasArgument() returns true if a InputArgument exists for the given name');
$this->assertFalse($definition->hasArgument('bar'), '->hasArgument() returns false if a InputArgument exists for the given name');
}
