public function testAddedValuesAreSameAsReturnedByIndexor()
{
$Value = 'Hello';
$OtherValue = 'World';
$this->PropertyData[$this->Property1] = $Value;
$this->PropertyData[$this->Property2] = $OtherValue;
$this->assertEquals($this->PropertyData[$this->Property1], $Value);
$this->assertEquals($this->PropertyData[$this->Property2], $OtherValue);
}