'one'); $field = new DropdownField('Field', null, $source); $this->assertEquals( $field->getSource(), array( 1 => 'one' ) ); } function testEmptyStringAsBooleanConstructorArgument() { $source = array(1=>'one'); $field = new DropdownField('Field', null, $source, null, null, true); $this->assertEquals( $field->getSource(), array( '' => '', 1 => 'one' ) ); } function testEmptyStringAsLiteralConstructorArgument() { $source = array(1=>'one'); $field = new DropdownField('Field', null, $source, null, null, 'select...'); $this->assertEquals( $field->getSource(), array( "" => 'select...', 1 => 'one' ) ); } function testHasEmptyDefault() { $source = array(1=>'one'); $field = new DropdownField('Field', null, $source); $field->setHasEmptyDefault(true); $this->assertEquals( $field->getSource(), array( '' => '', 1 => 'one' ) ); } function testEmptyDefaultStringThroughSetter() { $source = array(1=>'one'); $field = new DropdownField('Field', null, $source); $field->setEmptyString('select...'); $this->assertEquals( $field->getSource(), array( '' => 'select...', 1 => 'one' ) ); $this->assertTrue( $field->getHasEmptyDefault() ); } function testZeroArraySourceNotOverwrittenByEmptyString() { $source = array(0=>'zero'); $field = new DropdownField('Field', null, $source); $field->setEmptyString('select...'); $this->assertEquals( $field->getSource(), array( '' => 'select...', 0 => 'zero' ) ); } } ?>