The test committed in
1a759c83278 was prone to failing when using
locales with a different decimal separator. Since the test value
isn't the important part, change to using an integer instead.
Author: Daniel Gustafsson <daniel@yesql.se>
Reported-by: Pavel Stehule <pavel.stehule@gmail.com>
Reviewed-by: Pavel Stehule <pavel.stehule@gmail.com>
Discussion: https://postgr.es/m/CAFj8pRDE=7uW7QP4rg-OQLE2i-puYsUUt+eHE-L6_b_J9w=eWg@mail.gmail.com