public function testUnknown()
{
$t = new \Test\Typeoff();
$this->assertSame('string', $t->testUnknownTypeOf('test'));
$this->assertSame('integer', $t->testUnknownTypeOf(5));
$this->assertSame('boolean', $t->testUnknownTypeOf(true));
$this->assertSame('double', $t->testUnknownTypeOf(5.5));
$this->assertSame('array', $t->testUnknownTypeOf(array()));
$this->assertSame('object', $t->testUnknownTypeOf(new \stdClass()));
$this->assertSame('NULL', $t->testUnknownTypeOf(null));
}