A library for writing dart unit tests.
Dart includes a unit test library that is easy to use, adaptable, and supports both synchronous and asynchronous tests.
Questions tagged [dart-unittest]
53 questions
4
votes
2 answers
Dart - unit test of a stream event timing out
This is a very simplified version of the problem I have encountered when trying to unit tests streams.
The test checks that the correct event has been added to the stream - it appears to work fine - for example, change the value add( 'test') to add(…
richard
- 2,887
- 5
- 26
- 36
3
votes
1 answer
How to make ViewChild work in a unit test
I have a test like
@Component(
selector: 'my-test',
template: 'none',
changeDetection: ChangeDetectionStrategy.OnPush,
)
class MyTestComponent {
final AngularClientCache clientCache;
MyTestComponent(this.clientCache) {
…
Günter Zöchbauer
- 623,577
- 216
- 2,003
- 1,567
3
votes
2 answers
How to debug browser tests with the new test package
browser tests need to be run from command line like pub run test -pdartium. Is there a way to debug such tests.
Günter Zöchbauer
- 623,577
- 216
- 2,003
- 1,567
3
votes
1 answer
How to test a method using a Future in Dart?
I would like to test a method which execute a POST on another server :
Future executePost() {
_client.post("http://localhost/path", body : '${data}').then((response) {
_logger.info("Response status : ${response.statusCode}");
…
matth3o
- 3,229
- 3
- 20
- 24
3
votes
2 answers
Dart - mocking the Element class
I am trying to create a unit test that requires me to mock the Element class
So my code looks something like
import 'dart:html';
import 'package:unittest/unittest.dart';
import 'package:mock/mock.dart';
@proxy
class MockElement extends Mock…
richard
- 2,887
- 5
- 26
- 36
3
votes
1 answer
Better way of defining a "accept" and "notAccept" matcher for unittest
I want to define matchers to check if a parser can accept a string or not. I did it but not feeling good.
Dart unittest code:
library test_parser;
import 'package:unittest/unittest.dart';
import '../lib/shark_parser.dart';
main() {
SharkParser…
Freewind
- 193,756
- 157
- 432
- 708
3
votes
2 answers
Warning when mocking a class
I am reading this article - https://www.dartlang.org/articles/mocking-with-dart/ - about mocking wiht Dart and have gotten this simple example working.
import 'package:unittest/mock.dart';
class Foo {
int x;
bar() => 'bar';
baz() =>…
user3154375
- 71
- 1
3
votes
1 answer
Headless testing using content_shell --dump-render-tree
I'm trying this Gist on my Kubuntu dart development box with one of my projects(standard unittest htmlconfiguration), I'm not seeing the Browser Output bit for the tests, rather I'm getting this
Content-Type: text/plain
layer at (0,0) size…
user2685314
- 1,059
- 6
- 9
2
votes
2 answers
Flutter unit testing - Binding has not yet been initialized
Used SharedPreference throwing error in Unit test. In one function I have used SharedPreference and during it's unit testing getting error as "Binding has not yet been initialized" and many other errors too.
Working unit test:
After uncommenting…
Anand Suthar
- 3,678
- 2
- 30
- 52
2
votes
2 answers
Dart - How do you write a test against a function that calls exit()?
I want to test a function that calls exit.
Basicly, I have a console application, that asks the user if he is sure that he wants a directory to be overwritten. When the users answers "No", the directory won't be overwritten, and the program should…
Kasper
- 12,594
- 12
- 41
- 63
2
votes
2 answers
Dart Unit Test - Always passing
All,
Here is a unit test for checking the size of a collection
main() {
test("Resource Manager Image Load", () {
ResourceManager rm = new ResourceManager();
int WRONG_SIZE = 1000000;
…
NullPumpkinException
- 1,396
- 1
- 18
- 22
2
votes
1 answer
Access the DOM in Dart unit tests
I am trying to write a test for the Pirate Badge tutorial thats meant to get people started using Dart.
I have the following directory structure:
The code in 6-piratebadge is an untouched version of what comes in the tutorial.
What I have added is…
Mike Hogan
- 9,933
- 9
- 41
- 71
2
votes
1 answer
Dart Mocking a Function
How do I test that a mocked function was called?
I found this example on Mocking with Dart - How to test that a function passed as a parameter was called? and tried to extend it to check if the function was called.
library test2;
import…
richard
- 2,887
- 5
- 26
- 36
2
votes
2 answers
Refactor friendly mocking in dart
So far all the mocking libraries I've seen in dart (unittest/mock, dartmocks) use strings to represent the method calls. e.g.
foo.when(callsTo('fum')).thenReturn(...);
problem is when I want to rename fum then the IDE won't pick up my mocked method…
Anders
- 1,337
- 1
- 8
- 17
2
votes
1 answer
Unit Testing Http status code
How can I write a unit test to return the status code of a response that is part of a Future?
I got this far before getting stuck
import 'package:http/http.dart' as http;
test( "test future", (){
Future future = http.get(…
richard
- 2,887
- 5
- 26
- 36