Add unit tests for assertPreciseEqual
Merge branch 'cmath_support' into test_support
Improve checking equality of complex numbers in non-exact mode, and fix some cmath implementations
Support signed zeros
Add tests for inexact comparisons
Merge branch 'master' of github.com:numba/numba into test_support
Add inexact comparison tests for complex numbers
Merge pull request #790 from pitrou/test_support

Add tests for test.support