added unit testing, and started implementing unit tests...phew

node_modules/logform/dist/errors.js

@@ -0,0 +1,43 @@
+/* eslint no-undefined: 0 */
+'use strict';
+
+function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
+
+var format = require('./format');
+
+var _require = require('triple-beam'),
+    LEVEL = _require.LEVEL,
+    MESSAGE = _require.MESSAGE;
+/*
+ * function errors (info)
+ * If the `message` property of the `info` object is an instance of `Error`,
+ * replace the `Error` object its own `message` property.
+ *
+ * Optionally, the Error's `stack` property can also be appended to the `info` object.
+ */
+
+
+module.exports = format(function (einfo, _ref) {
+  var stack = _ref.stack;
+
+  if (einfo instanceof Error) {
+    var _Object$assign;
+
+    var info = Object.assign({}, einfo, (_Object$assign = {
+      level: einfo.level
+    }, _defineProperty(_Object$assign, LEVEL, einfo[LEVEL] || einfo.level), _defineProperty(_Object$assign, "message", einfo.message), _defineProperty(_Object$assign, MESSAGE, einfo[MESSAGE] || einfo.message), _Object$assign));
+    if (stack) info.stack = einfo.stack;
+    return info;
+  }
+
+  if (!(einfo.message instanceof Error)) return einfo; // Assign all enumerable properties and the
+  // message property from the error provided.
+
+  Object.assign(einfo, einfo.message);
+  var err = einfo.message;
+  einfo.message = err.message;
+  einfo[MESSAGE] = err.message; // Assign the stack if requested.
+
+  if (stack) einfo.stack = err.stack;
+  return einfo;
+});