'Y-m-d', 'DD-MM-YYYY' => 'd-m-Y', 'MM-DD-YYYY' => 'm-d-Y', 'MM/DD/YYYY' => 'm/d/Y', 'DD/MM/YYYY' => 'd/m/Y', 'DD.MM.YYYY' => 'd.m.Y', 'DD. MM. YYYY' => 'd. m. Y', 'MM.DD.YYYY' => 'm.d.Y', 'YYYY.MM.DD' => 'Y.m.d', 'HH:mm' => 'H:i', 'HH:mm:ss' => 'H:i:s', 'hh:mm a' => 'h:i a', 'hh:mma' => 'h:ia', 'hh:mm A' => 'h:i A', 'hh:mmA' => 'h:iA', 'DD. MM. YYYY HH:mm' => 'd. m. Y H:i', ]; foreach ($map as $from => $to) { $this->assertEquals($to, DateTime::convertFormatToSystem($from)); } } public function testConvertGetFormat(): void { $util = new DateTime('YYYY-MM-DD', 'HH:mm', 'Europe/Kiev'); $this->assertEquals('YYYY-MM-DD HH:mm', $util->getDateTimeFormat()); $this->assertEquals('YYYY-MM-DD', $util->getDateFormat()); } public function testConvertSystemDateTime1(): void { $util = new DateTime('DD-MM-YYYY', 'HH:mm', 'Europe/Kiev'); $this->assertEquals( '20-05-2021 13:00', $util->convertSystemDateTime('2021-05-20 10:00') ); } public function testConvertSystemDateTime2(): void { $util = new DateTime('DD-MM-YYYY', 'HH:mm', 'Europe/Kiev'); $this->assertEquals( '2021-05-20 10:00am', $util->convertSystemDateTime('2021-05-20 10:00', 'UTC', 'YYYY-MM-DD hh:mma') ); } public function testConvertSystemDate1(): void { $util = new DateTime('DD-MM-YYYY', 'HH:mm', 'Europe/Kiev'); $this->assertEquals( '20-05-2021', $util->convertSystemDate('2021-05-20') ); } }