Functional\Tests\MemoizeTest::testMemoizeClosureCall PHP Method

    public function testMemoizeClosureCall()
    {
        $closure = function () {
            return 'CLOSURE VALUE' . MemoizeTest::invoke('Closure');
        };
        $this->assertSame('CLOSURE VALUE1', memoize($closure));
        $this->assertSame('CLOSURE VALUE1', memoize($closure));
        $this->assertSame('CLOSURE VALUE1', memoize($closure));
    }