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dd2b31b [t] move var/is_readonly.t to spec
moritz authored
1 use v6;
2 use Test;
3
4 # L<S06/"Parameter traits"/"=item is readonly">
5 # should be moved with other subroutine tests?
6
7
8 {
9 my $a is readonly := 42;
10 is $a, 42, "basic declaration of a 'is readonly' variable works";
11
12 dies_ok { $a = 23 }, "a var declared with 'is readonly' is readonly (1)";
13 is $a, 42, "a var declared with 'is readonly' is readonly (2)";
14 }
15
16 {
17 my $a is readonly;
18 ok !$a, "declaration of an 'is readonly' var without supplying a container to bind to works";
19 try { $a := 42 };
20 is $a, 42, "binding the variable now works";
21
f25f151 [t/spec] Change more Pugs todo flags to fudge commands
kyle authored
22 #?pugs todo 'feature'
23 dies_ok { $a := 17 }, "but binding it again does not work";
dd2b31b [t] move var/is_readonly.t to spec
moritz authored
24 }
25
26 {
27 my $a is readonly;
7aab93d [t] excise exists and delete functions
lwall authored
28 ok !(try { VAR($a).defined }), ".VAR returns undefined on an uninitialized var declared with 'is readonly'";
dd2b31b [t] move var/is_readonly.t to spec
moritz authored
29
30 $a := 42;
f25f151 [t/spec] Change more Pugs todo flags to fudge commands
kyle authored
31 #?pugs todo 'feature'
32 ok (try { VAR($a).defined }), ".VAR returns defined now";
dd2b31b [t] move var/is_readonly.t to spec
moritz authored
33 }
34
35 {
36 my $a = 3;
37
f25f151 [t/spec] Change more Pugs todo flags to fudge commands
kyle authored
38 #?pugs todo 'feature'
39 ok (try { VAR($a).defined }), ".VAR on a plain normal initialized variable returns true";
dd2b31b [t] move var/is_readonly.t to spec
moritz authored
40 }
7f29bc5 [t/spec] Add vim: lines everywhere.
kyle authored
41
53c1dec [t/spec] Test for RT #65900
kyle authored
42 # RT #65900
43 {
44 my ($rt65900 is readonly) = 5;
45 is $rt65900, 5, 'my ($x is readonly) can take assignment';
46 dies_ok { $rt65900 = 'ro' }, 'dies on assignment to readonly variable';
47
48 dies_ok { (my $rt65900 is readonly) = 5 },
49 'dies on assignment to (my $x is readonly)';
50 }
51
e76dd4c Moritz Lenz s/done_testing/done/ as per recent S24 changes
moritz authored
52 done;
53c1dec [t/spec] Test for RT #65900
kyle authored
53
7f29bc5 [t/spec] Add vim: lines everywhere.
kyle authored
54 # vim: ft=perl6
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