/**
	 * Tests the JDatabaseQuery::values method.
	 *
	 * @return  void
	 *
	 * @covers  JDatabaseQuery::values
	 * @since   11.3
	 */
	public function testValues()
	{
		$this->assertThat(
			$this->_instance->values('1,2,3'),
			$this->identicalTo($this->_instance),
			'Tests chaining.'
		);

		$this->assertThat(
			trim($this->_instance->values),
			$this->equalTo('(1,2,3)'),
			'Tests rendered value.'
		);

		// Add another column.
		$this->_instance->values(
			array(
				'4,5,6',
				'7,8,9',
			)
		);

		$this->assertThat(
			trim($this->_instance->values),
			$this->equalTo('(1,2,3),(4,5,6),(7,8,9)'),
			'Tests rendered value after second use and array input.'
		);
	}