SomeTest::testCreate()

    public function testCreate()
    {
        $some = \PhpOption\Some::create('foo');
        $this->assertEquals('foo', $some->get());
        $this->assertEquals('foo', $some->getOrElse(null));
        $this->assertEquals('foo', $some->getOrCall('does_not_exist'));
        $this->assertEquals('foo', $some->getOrThrow(new \RuntimeException('Not found')));
        $this->assertFalse($some->isEmpty());
    }