Move fs-specific tests from os/test.zig to fs/test.zig
The moved tests do not use `std.os` directly and instead use `std.fs` functions, so it makes more sense for them to be in `fs/test.zig`
626b5eccabRyan Liptak committed on 6/27/2020, 10:17:08 AM· committed by Veikka Tuominenparentbb55889