Add explicit test numy acotan -∞ gives -0e0

Raku · Oct 19, 2016 · ee12821 · ee12821
1 parent d6cb68a
commit ee12821
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/S02-types/num.t b/S02-types/num.t
@@ -622,11 +622,13 @@ ok Num === Num, 'Num === Num should be truthy, and not die';
     }
 
     subtest 'acotan(num)' => {
-        plan 28;
+        plan 29;
 
         cmp-ok acotan(my num $      ), '===', NaN, 'uninitialized';
         cmp-ok acotan(my num $ = NaN), '===', NaN, 'NaN';
 
+        is acotan(my num $ = -∞).Str, '-0', '-∞ is -0';
+
         is-approx acotan(my num $ =          ∞), my num $ =  0e0,    '∞';
         is-approx acotan(my num $ =         -∞), my num $ = -0e0,    '-∞';
         is-approx acotan(my num $ =        0e0), my num $ =  π/2,    '0e0';