public function testHasAddGetRemoveClearColumn()
{
$this->assertFalse($this->datagrid->hasColumn('foo1'));
$this->datagrid->addColumn('foo1', 'foo');
$this->assertTrue($this->datagrid->hasColumn('foo1'));
$this->assertTrue($this->datagrid->hasColumnType('foo'));
$this->assertFalse($this->datagrid->hasColumnType('this_type_cant_exists'));
$this->assertInstanceOf('FSi\\Component\\DataGrid\\Tests\\Fixtures\\ColumnType\\FooType', $this->datagrid->getColumn('foo1'));
$this->assertTrue($this->datagrid->hasColumn('foo1'));
$column = $this->datagrid->getColumn('foo1');
$this->datagrid->removeColumn('foo1');
$this->assertFalse($this->datagrid->hasColumn('foo1'));
$this->datagrid->addColumn($column);
$this->assertEquals($column, $this->datagrid->getColumn('foo1'));
$this->assertEquals(1, count($this->datagrid->getColumns()));
$this->datagrid->clearColumns();
$this->assertEquals(0, count($this->datagrid->getColumns()));
$this->setExpectedException('InvalidArgumentException');
$this->datagrid->getColumn('bar');
}
