addMessage should return an object with keys type and message.");'
- text: ''
testString: 'assert(typeof mapDispatchToProps === "function", "mapDispatchToProps should be a function.");'
- text: يجب أن ترجع mapDispatchToProps كائن.
testString: 'assert(typeof mapDispatchToProps() === "object", "mapDispatchToProps should return an object.");'
- text: ''
testString: 'assert((function() { let testAction; const dispatch = (fn) => { testAction = fn; }; let dispatchFn = mapDispatchToProps(dispatch); dispatchFn.submitNewMessage("__TEST__MESSAGE__"); return (testAction.type === "ADD" && testAction.message === "__TEST__MESSAGE__"); })(), "Dispatching addMessage with submitNewMessage from mapDispatchToProps should return a message to the dispatch function.");'
```