Now erroring if undifnied is passed to td.object

Author: gotenxds

src/object.js

@@ -15,8 +15,10 @@ var fakeObject = (nameOrType, config) => {
     return createTestDoublesForFunctionNames(nameOrType)
   } else if (_.isObjectLike(nameOrType)) {
     return imitate(nameOrType)
-  } else if (_.isString(nameOrType) || nameOrType === undefined) {
+  } else if (_.isString(nameOrType) || arguments.length === 0) {
     return createTestDoubleViaProxy(nameOrType, withDefaults(config))
+  } else if (nameOrType === undefined) {
+
   } else if (_.isFunction(nameOrType)) {
     ensureFunctionIsNotPassed()
   } else {
@@ -56,6 +58,9 @@ Did you mean \`td.object(['${name}'])\`?\
   }
 }
 
+var ensureUndifinedVariableNotPassed = () => 
+  log.error('td.object', `undefined variable was passed to \`td.object\` (as of [email protected]). Please use \`td.object()\` or \`td.object('someString')\` to create a test doulbe via proxy.`)
+
 var ensureFunctionIsNotPassed = () =>
   log.error('td.object', `Functions are not valid arguments to \`td.object\` (as of [email protected]). Please use \`td.function()\` or \`td.constructor()\` instead for creating fake functions.`)