upddate tests

Author: Laurie Barth

packages/gatsby-plugin-theme-ui/test/__mocks__/gatsby.js

@@ -7,6 +7,7 @@ module.exports = {
   useStaticQuery: jest.fn(() => ({
     themeUiConfig: {
       preset: {},
+      prismPreset: {},
     },
   })),
 }

packages/gatsby-plugin-theme-ui/test/provider.js

@@ -23,6 +23,9 @@ test('renders with theme context', () => {
   const root = render(wrapRootElement({ element: <Consumer /> }, {}))
   expect(context.theme).toEqual({
     colors: {},
+    styles: {
+      pre: {},
+    },
   })
 })
 
@@ -32,8 +35,8 @@ test.skip('renders with ColorMode component', () => {
     modes: {
       dark: {
         primary: 'magenta',
-      }
-    }
+      },
+    },
   }
   const root = renderer.create(
     wrapRootElement(