Laravel-Backpack / CRUD

        $this->assertNotContains($this->oneColumnArray, $this->crudPanel->columns);

    }

    public function testRemoveUnknownColumnName()

    {

        $unknownColumnName = 'column4';

        $this->crudPanel->addColumns(['column1', 'column2', 'column3']);

        $this->crudPanel->removeColumn($unknownColumnName);

        $this->assertEquals(3, count($this->crudPanel->columns));

        $this->assertEquals(['column1', 'column2', 'column3'], array_keys($this->crudPanel->columns));

        $this->assertNotContains($this->otherOneColumnArray, $this->crudPanel->columns);

    }

    public function testRemoveColumnsByName()

    {

        $this->assertNotEquals($this->expectedThreeColumnsArray, $this->crudPanel->columns);

    }

    public function testRemoveUnknownColumnsByName()

    {

        $unknownColumnNames = ['column4', 'column5'];

        $this->crudPanel->addColumns(['column1', 'column2', 'column3']);

        $this->crudPanel->removeColumns($unknownColumnNames);

        $this->assertEquals(3, count($this->crudPanel->columns));

        $this->assertEquals(['column1', 'column2', 'column3'], array_keys($this->crudPanel->columns));

        $this->assertNotContains($this->otherOneColumnArray, $this->crudPanel->columns);

    }

    public function testSetColumnDetails()

    {