doctrine / dbal

        self::assertTrue($c->diffSequence($seq1, $seq3));

    }

    public function testRemovedSequence()

    {

        $schema1 = new Schema();

        $seq     = $schema1->createSequence('foo');

        $schema2 = new Schema();

        $c          = new Comparator();

        $diffSchema = $c->compare($schema1, $schema2);

        self::assertEquals(1, count($diffSchema->removedSequences));

        self::assertSame($seq, $diffSchema->removedSequences[0]);

    }

    public function testAddedSequence()

    {

        self::assertSame($seq, $diffSchema->removedSequences[0]);

    }

    public function testAddedSequence()

    {

        $schema1 = new Schema();

        $schema2 = new Schema();

        $seq     = $schema2->createSequence('foo');

        $c          = new Comparator();

        $diffSchema = $c->compare($schema1, $schema2);

        self::assertEquals(1, count($diffSchema->newSequences));

        self::assertSame($seq, $diffSchema->newSequences[0]);

    }

    public function testTableAddForeignKey()

    {