Prim test

[lidonohu]

first instance of my primitive testing.

[pep8speaks]

Hello @lidonohu! Thanks for opening this PR. We checked the lines you've touched for PEP 8 issues, and found:

• In the file fury/primitive.py:

Line 332:1: E302 expected 2 blank lines, found 1
Line 414:1: E302 expected 2 blank lines, found 1
Line 430:22: E128 continuation line under-indented for visual indent
Line 441:27: E128 continuation line under-indented for visual indent
Line 490:27: W292 no newline at end of file

• In the file winding_order2.py:

Line 3:1: E302 expected 2 blank lines, found 1
Line 25:11: E225 missing whitespace around operator
Line 29:1: E302 expected 2 blank lines, found 1
Line 42:1: E302 expected 2 blank lines, found 1
Line 61:24: W292 no newline at end of file

[lidonohu]

Reopening later