public function testSchemaDetectsWhenItCanUpdate()
 {
     $comparisonSchema = MySqlComparisonSchema::fromTable("tblCompany");
     $example = new Company();
     $schema = $example->getSchema();
     $compareTo = MySqlComparisonSchema::fromMySqlSchema($schema);
     $this->assertFalse($compareTo->createAlterTableStatementFor($comparisonSchema));
     $schema->addColumn(new String("Town", 60, null));
     $compareTo = MySqlComparisonSchema::fromMySqlSchema($schema);
     $this->assertContains("ADD COLUMN `Town` varchar(60) DEFAULT NULL", $compareTo->createAlterTableStatementFor($comparisonSchema));
 }