assertInstanceOf('\DateTime', $output); $this->assertEquals('13', $output->format('H')); } public function testConvertWithFormatReturnsDateTimeInstance() { $value = '14/10/2008 09:40:20'; $converter = new DateTimeValueConverter('d/m/Y H:i:s'); $output = call_user_func($converter, $value); $this->assertInstanceOf('\DateTime', $output); $this->assertEquals('20', $output->format('s')); } public function testConvertWithInputAndOutputFormatReturnsString() { $value = '14/10/2008 09:40:20'; $converter = new DateTimeValueConverter('d/m/Y H:i:s', 'd-M-Y'); $output = call_user_func($converter, $value); $this->assertEquals('14-Oct-2008', $output); } public function testConvertWithNoInputStringWithOutputFormatReturnsString() { $value = '2011-10-20 13:05'; $converter = new DateTimeValueConverter(null, 'd-M-Y'); $output = call_user_func($converter, $value); $this->assertEquals('20-Oct-2011', $output); } public function testInvalidInputFormatThrowsException() { $value = '14/10/2008 09:40:20'; $converter = new DateTimeValueConverter('d-m-y', 'd-M-Y'); $this->setExpectedException("UnexpectedValueException", "14/10/2008 09:40:20 is not a valid date/time according to format d-m-y"); call_user_func($converter, $value); } public function testNullIsReturnedIfNullPassed() { $converter = new DateTimeValueConverter('d-m-y', 'd-M-Y'); $this->assertNull(call_user_func($converter, null)); } }