/**
* Tests the getting and setting of the value.
*
* @covers \phpDocumentor\GraphViz\Attribute::getValue
* @covers \phpDocumentor\GraphViz\Attribute::setValue
*
* @return void
*/
public function testValue()
{
$this->assertSame($this->fixture->getValue(), '1', 'Expecting the value to match the initial state');
$this->assertSame($this->fixture, $this->fixture->setValue('2'), 'Expecting a fluent interface');
$this->assertSame($this->fixture->getValue(), '2', 'Expecting the value to contain the new value');
}
