Tests

- [Work with window](https://github.com/Ethosa/nodesnim/blob/nightly/tests/test1.nim) [![test1](https://user-images.githubusercontent.com/49402667/136655791-7a2f8b93-a76a-42cf-bada-ee8cb23df658.png)](https://github.com/Ethosa/nodesnim/blob/nightly/tests/test1.nim) - [Work with default nodes](https://github.com/Ethosa/nodesnim/blob/nightly/tests/test2.nim) [![test2](https://user-images.githubusercontent.com/49402667/136655905-bb1d4e83-ff2f-49a9-908d-45877a2be706.png)](https://github.com/Ethosa/nodesnim/blob/nightly/tests/test2.nim) - [Work with Control nodes](https://github.com/Ethosa/nodesnim/blob/nightly/tests/test3.nim) [![test3](https://user-images.githubusercontent.com/49402667/136655975-ceb7cf35-7400-42cf-bb78-07f0e355ad99.png)](https://github.com/Ethosa/nodesnim/blob/nightly/tests/test3.nim) - [Work with core](https://github.com/Ethosa/nodesnim/blob/nightly/tests/test4.nim) - [Work with graphics](https://github.com/Ethosa/nodesnim/blob/nightly/tests/test5.nim) [![test5](https://user-images.githubusercontent.com/49402667/136656020-dd29843d-faad-481a-a431-dd252cc91eff.png)](https://github.com/Ethosa/nodesnim/blob/nightly/tests/test5.nim) - [Work with 2D nodes.](https://github.com/Ethosa/nodesnim/blob/nightly/tests/test6.nim) [![test6](https://user-images.githubusercontent.com/49402667/136656056-f87ce658-131b-490b-b975-85f143a14b8e.png)](https://github.com/Ethosa/nodesnim/blob/nightly/tests/test6.nim) - [Work with 3D nodes.](https://github.com/Ethosa/nodesnim/blob/nightly/tests/test7.nim) [![test7](https://user-images.githubusercontent.com/49402667/136656082-d09dd623-40f7-4a01-99d2-407d2055a1bf.png)](https://github.com/Ethosa/nodesnim/blob/nightly/tests/test7.nim) - [Make your own node.](https://github.com/Ethosa/nodesnim/blob/nightly/tests/test8.nim)