Redo test for Rational.Range

The test was added[^1] a day ago as part of a fix for a ticket[^2] and
is not part of 6.c-errata. It's testing incorrect behaviour.
See Rakudo commit[^2] for rationale.

[1] 99f7d695a6
[2] https://rt.perl.org/Ticket/Display.html?id=130427
[3] rakudo/rakudo@b3ab375f0cdca4a5c

S32-num/fatrat.t

@@ -2,7 +2,7 @@ use v6;
 
 use Test;
 
-plan 285;
+plan 286;
 
 # Basic test functions specific to FatRats.
 
@@ -302,4 +302,8 @@ subtest '=== with 0-denominator FatRats' => {
     is-deeply <-2/0>F === <-5/2>F, False, '-2/0 === -5/2';
 }
 
+# RT#130427
+cmp-ok FatRat.Range, '===', -∞..∞,
+    'FatRat.Range is from -inf to inf, including end points';
+
 # vim: ft=perl6

S32-num/rat.t

@@ -312,8 +312,8 @@ subtest '0.9999999999999999999999 to string conversions' => {
 }
 
 # RT#130427
-cmp-ok Rat.Range, '===', -∞^..^∞,
-    'Rat.Range is from -inf to inf, excluding end points';
+cmp-ok Rat.Range, '===', -∞..∞,
+    'Rat.Range is from -inf to inf, including end points';
 
 subtest '== with 0-denominator Rats' => {
     plan 18;