function it_converts_and_normalizes_nested_sets_to_pg($normalizer, $converter)
    {
        $this->setType('decimal', $converter, $normalizer);

        $this
            ->toPg(
                [
                    [
                        (object) [
                            'value' => 3.14159265359
                        ]
                    ],
                    [
                        (object) [
                            'value' => 1.66180339887
                        ]
                    ]
                ],
                'decimal[][]'
            )
            ->shouldBeLike(new Set(
                [
                    new Set(
                        [
                            new Value('3.14159265359', new Type('decimal'))
                        ],
                        new ArrayType(new Type('decimal'))
                    ),
                    new Set(
                        [
                            new Value('1.66180339887', new Type('decimal'))
                        ],
                        new ArrayType(new Type('decimal'))
                    )
                ],
                new ArrayType(new ArrayType(new Type('decimal')))
            ))
        ;
    }