silverstripe-framework/tests/model/DBStringTest.php

<?php



use SilverStripe\ORM\FieldType\DBField;
use SilverStripe\ORM\FieldType\DBString;
use SilverStripe\Dev\SapphireTest;
use SilverStripe\Dev\TestOnly;



/**
 * @package framework
 * @subpackage tests
 */

class DBStringTest extends SapphireTest {

	/**
	 * @covers SilverStripe\Model\FieldType\DBField::forTemplate()
	 */
	public function testForTemplate() {
		$this->assertEquals(
			"this is<br />\na test!",
			DBField::create_field('StringFieldTest_MyStringField', "this is\na test!")->forTemplate()
		);
	}

	/**
	 * @covers SilverStripe\Model\FieldType\DBString::LowerCase()
	 */
	public function testLowerCase() {
		$this->assertEquals(
			'this is a test!',
			DBField::create_field('StringFieldTest_MyStringField', 'This is a TEST!')->LowerCase()
		);
	}

	/**
	 * @covers SilverStripe\Model\FieldType\DBString::UpperCase()
	 */
	public function testUpperCase() {
		$this->assertEquals(
			'THIS IS A TEST!',
			DBField::create_field('StringFieldTest_MyStringField', 'This is a TEST!')->UpperCase()
		);
	}

	public function testExists() {
		// True exists
		$this->assertTrue(DBField::create_field('StringFieldTest_MyStringField', true)->exists());
		$this->assertTrue(DBField::create_field('StringFieldTest_MyStringField', '0')->exists());
		$this->assertTrue(DBField::create_field('StringFieldTest_MyStringField', '1')->exists());
		$this->assertTrue(DBField::create_field('StringFieldTest_MyStringField', 1)->exists());
		$this->assertTrue(DBField::create_field('StringFieldTest_MyStringField', 1.1)->exists());

		// false exists
		$this->assertFalse(DBField::create_field('StringFieldTest_MyStringField', false)->exists());
		$this->assertFalse(DBField::create_field('StringFieldTest_MyStringField', '')->exists());
		$this->assertFalse(DBField::create_field('StringFieldTest_MyStringField', null)->exists());
		$this->assertFalse(DBField::create_field('StringFieldTest_MyStringField', 0)->exists());
		$this->assertFalse(DBField::create_field('StringFieldTest_MyStringField', 0.0)->exists());
	}

}

class StringFieldTest_MyStringField extends DBString implements TestOnly {
	public function requireField() {}
}