public function testVectors() { $this->assertEquals(Pkcs7::pad('aaaabbbb', 3), "aaaabbbb"); $this->assertEquals(Pkcs7::pad('aaaabbbb', 4), "aaaabbbb"); $this->assertEquals(Pkcs7::unpad("aaaabbbb"), "aaaabbbb"); $this->assertEquals(Pkcs7::unpad("aaaabbbb"), "aaaabbbb"); }