public function testActions()
{
$constraint = new ForeignKey('name', 'column', 'parent_table', 'column', 'CASCADE', 'CASCADE');
$this->assertSame('CASCADE', $constraint->getUpdateRule());
$this->assertSame('CASCADE', $constraint->getDeleteRule());
$constraint = new ForeignKey('name', 'column', 'parent_table', 'column', 'NO ACTION', 'NO ACTION');
$this->assertSame('RESTRICT', $constraint->getUpdateRule());
$this->assertSame('RESTRICT', $constraint->getDeleteRule());
$constraint = new ForeignKey('name', 'column', 'parent_table', 'column', 'SET DEFAULT', 'SET DEFAULT');
$this->assertSame('SET DEFAULT', $constraint->getUpdateRule());
$this->assertSame('SET DEFAULT', $constraint->getDeleteRule());
$constraint = new ForeignKey('name', 'column', 'parent_table', 'column', 'SET NULL', 'SET NULL');
$this->assertSame('SET NULL', $constraint->getUpdateRule());
$this->assertSame('SET NULL', $constraint->getDeleteRule());
}
