fix(testing): fix enzyme options passing

packages/menus/src/containers/MenuContainer.spec.js

@@ -132,6 +132,8 @@ describe('MenuContainer', () => {
     findTrigger(wrapper).simulate('click');
 
     expect(wrapper.find('Portal').length).toBeGreaterThan(0);
+
+    wrapper.unmount();
   });
 
   it("doesn't render Popper element if menu is not open", () => {

packages/testing/src/utils/mountWithTheme.js

@@ -21,11 +21,11 @@ const mountWithTheme = (tree, { rtl, theme = {}, enzymeOptions } = {}) => {
     .instance()
     .getChildContext();
 
-  return mount(
-    tree,
-    { context, childContextTypes: StyledThemeProvider.childContextTypes },
-    enzymeOptions
-  );
+  return mount(tree, {
+    ...enzymeOptions,
+    context,
+    childContextTypes: StyledThemeProvider.childContextTypes
+  });
 };
 
 export default mountWithTheme;

packages/testing/src/utils/renderWithTheme.js

@@ -21,11 +21,11 @@ const renderWithTheme = (tree, { rtl, theme, enzymeOptions } = {}) => {
     .instance()
     .getChildContext();
 
-  return render(
-    tree,
-    { context, childContextTypes: StyledThemeProvider.childContextTypes },
-    enzymeOptions
-  );
+  return render(tree, {
+    ...enzymeOptions,
+    context,
+    childContextTypes: StyledThemeProvider.childContextTypes
+  });
 };
 
 export default renderWithTheme;

packages/testing/src/utils/shallowWithTheme.js

@@ -20,7 +20,7 @@ const shallowWithTheme = (tree, { rtl, theme, enzymeOptions } = {}) => {
     .instance()
     .getChildContext();
 
-  return shallow(tree, { context }, enzymeOptions);
+  return shallow(tree, { ...enzymeOptions, context });
 };
 
 export default shallowWithTheme;