Emarref\Jwt\Token\HeaderTest::testFindParameterByName PHP Method

    public function testFindParameterByName()
    {
        $parameter = new HeaderParameter\Custom('name', 'value');
        $this->parameters->expects($this->exactly(2))->method('getIterator')->will($this->returnValue(new \ArrayObject([$parameter])));
        $this->assertSame($parameter, $this->header->findParameterByName('name'));
        $this->assertNull($this->header->findParameterByName('none'));
    }