public function testIsDate() { isFalse(Dates::is('')); isFalse(Dates::is(null)); isFalse(Dates::is(false)); // isFalse(Dates::is('-0100')); // WAT???? isFalse(Dates::is('string')); isFalse(Dates::is('1446203259')); isFalse(Dates::is(1446203259)); isTrue(Dates::is('now')); isTrue(Dates::is('2015-10-30')); isTrue(Dates::is('2015-10-30 11:07:39')); }