assertEquals('something', Laravel\Str::lower('SomeThing')); $this->assertEquals('τάχιστη', Laravel\Str::lower('ΤΆΧΙΣΤΗ')); } public function test_upper() { $this->assertEquals('SPEAK LOUDER', Laravel\Str::upper('speak louder')); $this->assertEquals('ΤΆΧΙΣΤΗ', Laravel\Str::upper('Τάχιστη')); } public function test_title() { $this->assertEquals('This Is A Test', Laravel\Str::title('this is a test')); $this->assertEquals('Τάχιστη Τάχιστη', Laravel\Str::title('τάχιστη τάχιστη')); } public function test_length() { $this->assertEquals(4, Laravel\Str::length('four')); $this->assertEquals(7, Laravel\Str::length('τάχιστη')); } public function test_ascii() { $this->assertEquals('Deuxieme Article', Laravel\Str::ascii('Deuxième Article')); } public function test_random() { $this->assertEquals(5, strlen(Laravel\Str::random(5))); } }