added another example test to show more useful functionality

diff --git a/t/02-depending.t b/t/02-depending.t
index 1b31366..9fe2e33 100644 (file)
--- a/t/02-depending.t
+++ b/t/02-depending.t
@@ -1,4 +1,4 @@
-use Test::More tests=>8; {
+use Test::More tests=>15; {
     
     use strict;
     use warnings;
@@ -8,8 +8,10 @@ use Test::More tests=>8; {
        use MooseX::Types::Moose qw(Int Str Object ArrayRef HashRef Maybe);
        use MooseX::Types -declare => [qw(
         IntGreaterThanInt
+        UniqueInt
     )];
     
+    ## The dependent value must exceed the constraining value
     subtype IntGreaterThanInt,
       as Depending[
         Int,
@@ -19,9 +21,8 @@ use Test::More tests=>8; {
         },
         Int,
       ];
-      
+
        isa_ok IntGreaterThanInt, 'MooseX::Meta::TypeConstraint::Dependent';
-       
        ok !IntGreaterThanInt->check(['a',10]), "Fails, 'a' is not an Int.";
        ok !IntGreaterThanInt->check([5,'b']), "Fails, 'b' is not an Int either.";
        ok !IntGreaterThanInt->check({4,1}), "Fails, since this isn't an arrayref";
@@ -29,4 +30,23 @@ use Test::More tests=>8; {
        ok IntGreaterThanInt->check([11,6]), "Success, 11 is greater than 6.";
        ok IntGreaterThanInt->check([12,1]), "Success, 12 is greater than1.";
        ok IntGreaterThanInt->check([0,-10]), "Success, 0 is greater than -10.";
+    
+    ## The dependent value cannot exist in the constraining arrayref
+    subtype UniqueInt,
+      as Depending[
+        Int,
+        sub {
+            my ($dependent_int, $constraining_arrayref) = @_;
+            (grep { $_ == $dependent_int} @$constraining_arrayref) ? 0:1
+        },
+        ArrayRef[Int],
+      ];
+      
+    isa_ok UniqueInt, 'MooseX::Meta::TypeConstraint::Dependent';
+    ok !UniqueInt->check(['a',[1,2,3]]), '"a" not an Int';
+    ok !UniqueInt->check([1,['b','c']]), '"b","c" not an arrayref';    
+    ok !UniqueInt->check([1,[1,2,3]]), 'not unique in set';
+    ok !UniqueInt->check([10,[1,10,15]]), 'not unique in set';
+    ok UniqueInt->check([2,[3..6]]), 'PASS unique in set';
+    ok UniqueInt->check([3,[100..110]]), 'PASS unique in set';    
 }