Test that make_file can truly make a utf8 file.
Test that make_file can truly make a utf8 file.

7WebPages/coveragepy,7WebPages/coveragepy,hugovk/coveragepy,larsbutler/coveragepy,larsbutler/coveragepy,blueyed/coveragepy,larsbutler/coveragepy,nedbat/coveragepy,blueyed/coveragepy,jayhetee/coveragepy,blueyed/coveragepy,7WebPages/coveragepy,blueyed/coveragepy,jayhetee/coveragepy,nedbat/coveragepy,jayhetee/coveragepy,jayhetee/coveragepy,blueyed/coveragepy,hugovk/coveragepy,nedbat/coveragepy,jayhetee/coveragepy,nedbat/coveragepy,hugovk/coveragepy,hugovk/coveragepy,nedbat/coveragepy,larsbutler/coveragepy,larsbutler/coveragepy,hugovk/coveragepy,7WebPages/coveragepy