code: def test_mask_parser(coco_mask_parser):
      records = coco_mask_parser.parse(
          data_splitter=SingleSplitSplitter()
      )[0]
      assert len(records) == 5
  
      record = records[0]
      assert len(record.detection.masks) == 1
      assert record.detection.masks[0].points == [
          [
              457.3,
              258.92,
              458.38,
              276.22,
              467.03,
              289.19,
              473.51,
              305.41,
              483.24,
              334.59,
              492.97,
              359.46,
              496.22,
              390.81,
              492.97,
              415.68,
              478.92,
              397.3,
              472.43,
              382.16,
              464.86,
              361.62,
              452.97,
              340,
              437.84,
              334.59,
              428.11,
              337.84,
              415.14,
              354.05,
              387.03,
              373.51,
              362.16,
              361.62,
              339.46,
              351.89,
              311.35,
              348.65,
              307.03,
              352.97,
              301.62,
              363.78,
              295.14,
              373.51,
              283.24,
              392.97,
              274.59,
              402.7,
              231.35,
              409.19,
              210.81,
              403.78,
              190.27,
              383.24,
              182.7,
              367.03,
              185.95,
              336.76,
              197.84,
              312.97,
              205.41,
              306.49,
              229.19,
              289.19,
              254.05,
              280.54,
              256.22,
              258.92,
              234.59,
              242.7,
              220.54,
              247.03,
              208.65,
              258.92,
              202.16,
              271.89,
              180.54,
              285.95,
              177.3,
              287.03,
              175.14,
              266.49,
              178.38,
              250.27,
              176.22,
              236.22,
              175.14,
              222.16,
              188.11,
              209.19,
              212.97,
              212.43,
              234.59,
              220,
              256.22,
              223.24,
              297.3,
              227.57,
              318.92,
              234.05,
              330.81,
              235.14,
              351.35,
              226.49,
              360,
              218.92,
              376.22,
              216.76,
              398.92,
              217.84,
              418.38,
              213.51,
              420.54,
              201.62,
              419.46,
              196.22,
              435.68,
              183.24,
              449.73,
              175.68,
              468.11,
              176.76,
              464.86,
              192.97,
              460.54,
              196.22,
              458.38,
              207.03,
              464.86,
              221.08,
              468.11,
              234.05,
              469.19,
              240.54,
              468.11,
              243.78,
          ]
      ]
  
file_path: icevision/tests/parsers/test_coco_parser.py
imports: import pytest
  from icevision.all import *
label_desc: Use image node_id 5 for calling a global function with example usage: test_mask_parser(coco_mask_parser) without return types