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