1 files changed, 27 insertions, 0 deletions
diff --git a/t/exceptions/moose-meta-typeconstraint-registry.t b/t/exceptions/moose-meta-typeconstraint-registry.t
new file mode 100644
index 0000000..fa20375
--- /dev/null
+++ b/t/exceptions/moose-meta-typeconstraint-registry.t
@@ -0,0 +1,27 @@
+use strict;
+use warnings;
+
+use Test::More;
+use Test::Fatal;
+
+use Moose;
+
+{
+    my $tr = Moose::Meta::TypeConstraint::Registry->new();
+
+    my $exception = exception {
+        $tr->add_type_constraint('xyz');
+    };
+
+    like(
+        $exception,
+        qr!No type supplied / type is not a valid type constraint!,
+        "'xyz' is not a Moose::Meta::TypeConstraint");
+
+    isa_ok(
+        $exception,
+        'Moose::Exception::InvalidTypeConstraint',
+        "'xyz' is not a Moose::Meta::TypeConstraint");
+}
+
+done_testing;