public function testRemoveColumnFixesPositions()
{
$table = new Table();
$col1 = new Column('Foo1');
$table->addColumn($col1);
$col2 = new Column('Foo2');
$table->addColumn($col2);
$col3 = new Column('Foo3');
$table->addColumn($col3);
$this->assertEquals(1, $col1->getPosition());
$this->assertEquals(2, $col2->getPosition());
$this->assertEquals(3, $col3->getPosition());
$this->assertEquals(array(0, 1, 2), array_keys($table->getColumns()));
$table->removeColumn($col2);
$this->assertEquals(1, $col1->getPosition());
$this->assertEquals(2, $col3->getPosition());
$this->assertEquals(array(0, 1), array_keys($table->getColumns()));
}
