fix(core): update

test/elements/index.ts

@@ -0,0 +1 @@
+export * from './test-demoelement';

test/elements/test-demoelement.ts

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+import { LitElement, customElement, TemplateResult, html } from 'lit-element';
+
+import * as domtools from '@designestate/dees-domtools';
+
+@customElement('test-demoelement')
+export class TestDemoelement extends LitElement {
+  public static demo = () => html`<test-demoelement></test-demoelement>`;
+
+  public render() {
+    return html`
+      <style>
+        .maincontainer {
+          display: block;
+          background: #fff;
+          padding: 10px;
+          border-radius: 10px;
+        }
+        ${domtools.breakpoints.cssForPhablet(`
+          .maincontainer {
+            background: #000;
+          }
+        `)}
+      </style>  
+      <div class="maincontainer">This is a demo element</div>
+    `;
+  }
+}

test/index.ts

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+import * as wcctools from '../ts_web/index';
+import * as elements from './elements';
+wcctools.setupWccTools(elements as any, {});