/** @depends testCreateSet
  */
 public function testDeleteSet()
 {
     $set = new AttributeSet("set");
     $attr = new Attribute("attr", 1);
     $attrId = AttributesService::createAttribute($attr);
     $attr->id = $attrId;
     $set->addAttribute($attr);
     $id = AttributesService::createSet($set);
     $this->assertTrue(AttributesService::deleteSet($id), "Delete failed");
     $pdo = PDOBuilder::getPDO();
     $sql = "SELECT * FROM ATTRIBUTEUSE";
     $stmt = $pdo->prepare($sql);
     $stmt->execute();
     $row = $stmt->fetch();
     $this->assertFalse($row, "Something was found in ATTRIBUTEUSE after delete");
     $sql = "SELECT * FROM ATTRIBUTESET";
     $stmt = $pdo->prepare($sql);
     $stmt->execute();
     $row = $stmt->fetch();
     $this->assertFalse($row, "Something was found in ATTRIBUTESET after delete");
 }