iter\IterFnTest::testOperator PHP Method

    public function testOperator($op, $a, $b, $result)
    {
        $fn1 = fn\operator($op);
        $fn2 = fn\operator($op, $b);
        $this->assertSame($result, $fn1($a, $b));
        $this->assertSame($result, $fn2($a));
    }