public function testSetAndGetDisplayAttribute()
{
$displayAttribute = new DisplayAttributeForReportForm('ReportsTestModule', 'ReportModelTestItem', Report::TYPE_SUMMATION);
$this->assertNull($displayAttribute->label);
$displayAttribute->attributeIndexOrDerivedType = 'string';
$this->assertEquals('String', $displayAttribute->label);
$displayAttribute->label = 'someLabel';
$this->assertEquals('string', $displayAttribute->attributeAndRelationData);
$this->assertEquals('string', $displayAttribute->attributeIndexOrDerivedType);
$this->assertEquals('string', $displayAttribute->getResolvedAttribute());
$this->assertEquals('String', $displayAttribute->getDisplayLabel());
$this->assertEquals('someLabel', $displayAttribute->label);
$validated = $displayAttribute->validate();
$this->assertTrue($validated);
$displayAttribute = new DisplayAttributeForReportForm('ReportsTestModule', 'ReportModelTestItem', Report::TYPE_SUMMATION);
$displayAttribute->label = null;
$validated = $displayAttribute->validate();
$this->assertFalse($validated);
$errors = $displayAttribute->getErrors();
$compareErrors = array('label' => array('Label cannot be blank.'));
$this->assertEquals($compareErrors, $errors);
$displayAttribute->label = '';
$validated = $displayAttribute->validate();
$this->assertFalse($validated);
$errors = $displayAttribute->getErrors();
$compareErrors = array('label' => array('Label cannot be blank.'));
$this->assertEquals($compareErrors, $errors);
$displayAttribute->label = 'test';
$displayAttribute->setAttributes(array('label' => ''));
$validated = $displayAttribute->validate();
$this->assertFalse($validated);
$errors = $displayAttribute->getErrors();
$compareErrors = array('label' => array('Label cannot be blank.'));
$this->assertEquals($compareErrors, $errors);
}