NsplTest\FTest::testSpan PHP Метод

    public function testSpan()
    {
        $this->assertEquals([[], ['a', 1, 'b', 2, 'c', 3]], span('is_numeric', ['a', 1, 'b', 2, 'c', 3]));
        $this->assertEquals([[1], ['a', 2, 'b', 3, 'c']], span('is_numeric', [1, 'a', 2, 'b', 3, 'c']));
        $this->assertEquals([[1, 2, 3], ['a', 'b', 'c']], span('is_numeric', [1, 2, 3, 'a', 'b', 'c']));
        $this->assertEquals([[], []], span('is_int', []));
        $this->assertEquals([[1], ['a', 2, 'b', 3, 'c']], call_user_func(span, 'is_numeric', [1, 'a', 2, 'b', 3, 'c']));
        $this->assertEquals('\\nspl\\a\\span', span);
    }