Move browser entry to test

test/browser.js

@@ -0,0 +1,49 @@
+var PENDING = '#FCD62A'
+var FAILING = '#F28E82'
+var PASSING = '#8ECA6C'
+
+var originalLog = console.log
+var container = document.body.appendChild(document.createElement('pre'))
+
+var failed = 0
+var passed = 0
+
+document.body.style.backgroundColor = PENDING
+
+var pendingLines = []
+var pendingRaf = null
+
+console.log = function (line) {
+  if (typeof line !== 'string') {
+    line = line + ''
+  }
+  if (line.indexOf('ok') === 0) {
+    passed += 1
+  } else if (line.indexOf('not ok') === 0) {
+    failed += 1
+  }
+  pendingLines.push(line)
+  originalLog.apply(console, arguments)
+
+  if (!pendingRaf) {
+    pendingRaf = window.requestAnimationFrame(updateDOM)
+  }
+}
+
+function updateDOM () {
+  var s = document.body.style
+  if (failed > 0) {
+    if (s.backgroundColor !== FAILING) {
+      s.backgroundColor = FAILING
+    }
+  } else if (passed > 0 && failed === 0) {
+    if (s.backgroundColor !== PASSING) {
+      s.backgroundColor = PASSING
+    }
+  }
+  container.appendChild(document.createTextNode(pendingLines.join('\n') + '\n'))
+  pendingLines.length = 0
+  pendingRaf = null
+}
+
+require('./index')