GraphQL\Tests\Executor\VariablesTest::testAllowsListsOfNonNullsToBeNull PHP Method

    public function testAllowsListsOfNonNullsToBeNull()
    {
        $doc = '
        query q($input:[String!]) {
          listNN(input: $input)
        }
        ';
        $ast = Parser::parse($doc);
        $expected = ['data' => ['listNN' => null]];
        $this->assertEquals($expected, Executor::execute($this->schema(), $ast, null, ['input' => null])->toArray());
    }