AssertJ provides a set of strongly-typed assertions to use for unit testing (either with JUnit or TestNG).
- Documentation: https://assertj.github.io/doc/
- Github: https://github.com/assertj/assertj
Questions tagged [assertj]
386 questions
0
votes
3 answers
JUnit: Is there a way to assert all array values at once?
I have a map in which its values are a simple pojo.
For example (in a very loosely code):
Class Data{
int a;
Boolean b;
}
Map myMap = new HashMap<>();
Now the map is being populated with values.
And at then end I would like to…
dushkin
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votes
1 answer
Is it possible to test if exception was thrown even if it was caught?
Is it possible to @Test if an appropriate exception was thrown in the main code function eaven if it was catch in a try / catch block?
ex:
public int maxSum(int a, int b) {
try {
if (a + b > 100)
throw new…
Pewu
- 55
- 6
0
votes
1 answer
Assertj not working with Jackson JsonNode
I'm using assertj and Jackson's JsonNode combined. So far I've been using Assertions.assertThat(objectNode0).isEqualTo(objectNode1); and everything works fine.
Now, I need to ignore some fields in the comparison, and the way I tried is by using…
emilianotebes
- 3
- 4
0
votes
1 answer
Is there a simple way to filter & narrow collections on instance type in assertj?
Can this be written as a single line?
assertThat(actualDeltas)
.filteredOn(delta -> delta instanceof Replacement)
.asInstanceOf(InstanceOfAssertFactories.list(Replacement.class))
I expected asInstanceOf to do the filtering.…
ymajoros
- 2,454
- 3
- 34
- 60
0
votes
2 answers
assertj eclipse assertions generator plugin
In the past I used an assertj assertions generator plugin that I downloaded from https://joel-costigliola.github.com/assertj-eclipse-plugin/repository/. Now I get a 404 error on that library.
I also saw a citation for it at…
0
votes
1 answer
Possible to generate truth.dev Subjects for my domain model automaticly?
I'm a bit fan of Google's Truth.dev library. I have a large domain model in Java, and want to add several little custom assertions for them in my own Subject files. It's a bit of pain though to create the boiler plate for the Subjects every time…
Antony Stubbs
- 13,161
- 5
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- 39
0
votes
3 answers
Check a list inside a Map entry in a unit test using AssertJ
I want to check a list that is inside a Map value in a unit test using the AssertJ library:
public class Group {
List players = new ArrayList<>();
public Group(List players) {
this.players.addAll(players);
…
Kauan Mocelin
- 27
- 6
0
votes
1 answer
Use assertThat function of AssertJ in ifPresent() of Java Optional
How can I remove try-catch block for the assertThat in the ifPresent()? The compiler gives me only one option for using assertThat in ifPresent(), which is to surround it with try-catch block. Throw the exception again is not allowed…
Constantine Lee
- 127
- 6
0
votes
1 answer
Setup for AssertJ Swing - testing GUI
I am trying to test the GUI of a banking system application, but in the TestLogin class I have an error 'Cannot resolve constructor 'FrameFixture(GUI.Login)'. I tried to extend the SampleFrame class in the Login class, but IntelliJ can't find…
Programmer2B
- 552
- 3
- 14
0
votes
2 answers
How can I compare two collections using == with AssertJ?
I just implemented my own Insertion sort and trying to verify functionalities including stability.
For a given list of unsorted elements, I'm trying to verify my code against Collections#sort(List) method.
List unsorted = ...; //
Jin Kwon
- 20,295
- 14
- 115
- 184
0
votes
2 answers
Compare two lists of different objects by certain two fields
I have two lists of different objects
class objectA {
String aId;
String aTitle;
String aUrl;
...
}
class objectB {
String bId;
String bTitle;
String bUrl;
...
}
List aObjectList;
List bObjectList;
I need to verify that these two…
Ip Man
- 77
- 10
0
votes
1 answer
AssertJ how to compare two list by their element value?
Suppose I have a list of User userList.
class User {
String firstName;
String lastName;
}
Is there a way I can compare using AssertJ like
assertThat(userList).lastName.equalsTo(List.of("A","B","C"));
?
LunaticJape
- 1,446
- 4
- 21
- 39
0
votes
1 answer
How to check if at least one string is contained in another with AssertJ?
I would like to check if at least one string is contained in another using AssertJ.
For example, having:
String actual = "I am a string";
String oneString = "am";
String anotherString = "some string";
Currently I can…
fzt
- 3
- 3
0
votes
0 answers
Trying to round up double for two decimal places using Java 1.8?
Am trying to round up 2 decimal places using a method I wrote in my class.
pom.xml:
PacificNW_Lover
- 4,746
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- 144
0
votes
1 answer
How to explicitly fail a test step in Extent Report?
Background
I am using Extent Report Cucumber Adapter for my Cucumber based test automation framework built using Java which is running on Junit. I am using AssertJ assertions for the test conditions.
Scenario
One of the test scenarios require to…
Arun Gupta
- 25
- 3