public function testXdigit() { $this->assertEquals('1234', $this->object->xdigit('1234')); $this->assertEquals('1234', $this->object->xdigit('1 2 3 4')); $this->assertEquals('a1b2C3', $this->object->xdigit('a1b2C3')); $this->assertEquals('e5e', $this->object->xdigit('t e 5 t e')); $this->assertEquals('ee123', $this->object->xdigit('tes$t@e123(*)')); $this->assertEquals('', $this->object->xdigit('!@#$%$*()-_+=[]{}?/:;.><|\\qwuygHJKL')); $this->assertTrue($this->object->validXdigit('1234')); $this->assertTrue($this->object->validXdigit('abcdefABCDEF1234567890')); $this->assertTrue($this->object->validXdigit('a1b2C3')); $this->assertFalse($this->object->validXdigit('TESTE')); $this->assertFalse($this->object->validXdigit('t e S t e')); $this->assertFalse($this->object->validXdigit('tes$t@e123(*)')); $this->assertFalse($this->object->validXdigit('TESTE.')); $this->assertFalse($this->object->validXdigit('!@#$%$*()-_+=[]{}?/:;.><|\\')); }