Go, roboto! Launch!! 🤖

demos/issue-91.jsx

@@ -0,0 +1,29 @@
+import React from 'react'
+import calculate from '../logic/calculate'
+import './App.css'
+import ButtonPanel from './ButtonPanel'
+import Display from './Display'
+
+class App extends React.Component {
+  constructor(props) {
+    super(props)
+    this.state = {
+      total: null
+    }
+  }
+
+  handleClick = buttonName => {
+    this.setState(calculate(this.state, buttonName))
+  }
+
+  render() {
+    return (
+      <div className="component-app">
+        Tacos
+        <Display value={this.state.next || this.state.total || '0'} />
+        <ButtonPanel clickHandler={this.handleClick} />
+      </div>
+    )
+  }
+}
+export default App