Test that correct error is raised.

thoughtbot · Mar 23, 2012 · ca6d428 · ca6d428
1 parent ba78ed0
commit ca6d428
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/spec/shoulda/active_model/allow_value_matcher_spec.rb b/spec/shoulda/active_model/allow_value_matcher_spec.rb
@@ -87,4 +87,12 @@
       @matcher.description.should eq('allow baz to be set to "foo"')
     end
   end
+
+  context "an AllowValueMatcher with no values" do
+    it "raises an error" do
+      lambda do
+        allow_value.for(:baz)
+      end.should raise_error(ArgumentError, /at least one argument/)
+    end
+  end
 end