/**
     * @test
     */
    public function canGetContentAsXmlForSimpleAttribute()
    {
        $this->assertEquals(0, $this->product->getAttributeCount());
        $attribute = new ProductAttribute();
        $attribute->setType(ProductAttribute::TYPE_STRING);
        $attribute->addValue("foo");
        $attribute->setName('test');
        $this->product->addAttribute($attribute);
        $expectedNode = '<attribute name="test" type="string">
		<value>foo</value>
		</attribute>';
        $this->assertContainsXmlSnipped($expectedNode, $this->product->getContent());
    }