public function testAddSingleColumnReference() { $fk = new ForeignKey(); $fk->addReference($this->getColumnMock('author_id'), $this->getColumnMock('id')); $this->assertFalse($fk->isComposite()); $this->assertCount(1, $fk->getLocalColumns()); $this->assertCount(1, $fk->getForeignColumns()); $this->assertSame('author_id', $fk->getMappedLocalColumn('id')); }