spec/hexx/coercible_spec.rb in hexx-6.0.2 vs spec/hexx/coercible_spec.rb in hexx-6.0.3

@@ -23,15 +23,50 @@
     # Run tests
     # ==========================================================================
 
     describe ".attr_coerced" do
 
-      before  { test_model.send :attr_coerced, :name, type: test_coercion }
-      subject { test_model.new }
+      context "when the name is neither type nor symbol" do
 
-      it "coerces an attribute with given type" do
-        subject.name = "some name"
-        expect(subject.name).to be_kind_of test_coercion
+        it "fails with TypeError" do
+          expect { test_model.send :attr_coerced, 1, type: test_coercion }
+            .to raise_error(TypeError)
+        end
+      end
+
+      context "when the name is empty" do
+
+        it "fails with ArgumentError" do
+          expect { test_model.send :attr_coerced, "", type: test_coercion }
+            .to raise_error(ArgumentError)
+        end
+      end
+
+      context "when no type is set" do
+
+        it "fails with ArgumentError" do
+          expect { test_model.send :attr_coerced, :name }
+            .to raise_error(ArgumentError)
+        end
+      end
+
+      context "when a type is not a class" do
+
+        it "fails with TypeError" do
+          expect { test_model.send :attr_coerced, :name, type: test_module }
+            .to raise_error(TypeError)
+        end
+      end
+
+      context "with valid arguments" do
+
+        before  { test_model.send :attr_coerced, :name, type: test_coercion }
+        subject { test_model.new }
+
+        it "coerces an attribute with given type" do
+          subject.name = "some name"
+          expect(subject.name).to be_kind_of test_coercion
+        end
       end
     end
   end
 end