public function testReturnsErrorsShapeArray()
 {
     $o = new Operation(['errors' => [['shape' => 'a'], ['shape' => 'b']]], new ShapeMap(['a' => ['type' => 'structure'], 'b' => ['type' => 'list']]));
     $e = $o->getErrors();
     $this->assertInternalType('array', $e);
     $this->assertInstanceOf('Vws\\Api\\Shape', $e[0]);
     $this->assertInstanceOf('Vws\\Api\\Shape', $e[1]);
     $this->assertEquals('structure', $e[0]->getType());
     $this->assertEquals('list', $e[1]->getType());
 }