assertj Questions

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Solved

I have a scenario where I receive a list from a method call and I would like to assert that the list contains the correct elements. One way to do this would be to look for some detail in each eleme...
Parathyroid asked 29/11, 2017 at 19:20

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Here is an example: assertThat(commentById.getId()).isNotNull(); assertThat(commentById.getContent()).isNotBlank(); assertThat(commentById.getAuthor()).isNotNull(); assertThat(commentById.getAutho...
Stablish asked 31/7, 2018 at 4:45

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I have JSONObject instance which contains some property, { "name":"testName", "age":"23" } i use the following assert, but it fails. Is this correct approach to test JSON in assertj. assertThat...
Berenice asked 21/1, 2020 at 10:29

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I am running assertions like so: assertThat(obj.getTotal()).isEqualTo(BigDecimal.valueOf(4)) I am getting Expecting: <4.00> to be equal to: <4> so then I tried assertThat(obj.getTota...
Mella asked 2/9, 2020 at 23:9

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I'm trying to write an assert function that checks if a given object is of a type T: @UseExperimental(ExperimentalContracts::class) inline fun <reified T> assertIsInstance(value: Any?) { co...

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Given the following class... public class UserAccount { private Long id; private String email; private String activationCode; private Date createDate; } ... I need to compare the actual object...
Summerlin asked 5/6, 2021 at 21:35

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I have a working hamcrest assertion: assertThat(mylist, contains( containsString("15"), containsString("217"))); The intended behavior is: mylist == asList("Abcd15", "217aB") => success myL...
Lucero asked 31/12, 2017 at 12:51

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I'm using AssertJ for my tests and I noticed there's a method for checking if a List<T> is sorted: public static <T> void sorted(final List<T> actual) { try { assertThat(actual...
Pandanus asked 13/12, 2017 at 11:46

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It looks very cool assertThat(yoda).is(jedi); until you don't know what is yoda and jedi. But suppose yoda instanceof Person where interface Person { boolean isJedi(); } Then how actual...
Vend asked 30/8, 2016 at 13:1

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How can I check particular field value in my custom excepiton using assertJ? Here is exception class: public class SomeException extends RuntimeException { private final Set<Integer> somethi...
Acetum asked 26/10, 2020 at 16:29

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How to achieve the below: List<Data> streams = new ArrayList<>(); assertThat(streams).usingFieldByFieldElementComparatorIgnoringGivenFields("createdOn").containsOnly(data1, data2);
Glaucescent asked 23/3, 2018 at 10:42

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I'm testing some UI functionality with Java and AssertJ. So when I receive some massive string from UI, I should verify if that String contains at least one predefined value from List<String>...
Unfleshly asked 6/4, 2019 at 14:25

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AssertJ has isEqualToIgnoringGivenFields and isEqualToComparingFieldByFieldRecursively. But, there is no way I can compare two objects recursively by ignoring some fields. As per this discussion,...
Holst asked 10/4, 2017 at 6:16

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Firstly, this is not a duplicate of this question. There, it is asked specifically for an object. I want to do this for a Container, specifically a List. So, I know I can ignore a field when using...
Scintillate asked 22/6, 2017 at 19:17

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I'm trying to set multiply conditions on the assertJ and could not find in it examplesGit. I currently write: assertThat(A.getPhone()) .isEqualTo(B.getPhone()); assertThat(A.getServiceBundle()...
Stanford asked 20/11, 2017 at 17:15

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Say I have a class like this: public class Character { public Character(String name){ this.name = name; } private String name; public String getName() { return name; } } And later, a Map M...
Luann asked 17/6, 2014 at 17:47

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Given the following (quick and missing) code: class Pair{ int x; int y; } List l1 = Arrays.asList(new Match(1,2), new Match(1,3), new Match(2,3)); List l2 = Arrays.asList(new Match(1,2), new Match...
Seaside asked 23/10, 2020 at 21:10

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I am looking to compare 2 list of objects (say Foo) in test. List<Foo> fooA; List<Foo> fooB; Each Foo entry has one of the fields of type List (say Bar) class Foo { private List&lt...
Rickrack asked 10/12, 2018 at 16:12

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I am using AssertJ. I have a class like MyObj. And I have a List of MyObj. class MyObj { ... Map<K,V> myMap; ... } When I use: assertThat(list).extracting("myMap"), I cannot us...
Slipshod asked 25/7, 2015 at 8:24

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This method seems to be Deprecated. I would really appreciate it if you could tell me what AssertJ advises to use instead.
Jawbone asked 25/6, 2021 at 18:26

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We have a test suite that primarily uses JUnit assertions with Hamcrest matchers. One of our team started experimenting with AssertJ and impressed people with its syntax, flexibility and declarativ...
Alberik asked 11/3, 2015 at 18:14

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I have two classes: class Outer { Inner inner = new Inner("value"); } class Inner { private final String value; Inner(String value) { this.value = value; } } public Optional<O...
Mondrian asked 24/6, 2020 at 20:11

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I want to check whether a String contains a certain substring n times. I know I can do: Assertions.assertThat(myString).contains("xyz"); Or even Assertions.assertThat(myString).containsOnlyOnce("...
Dielectric asked 15/12, 2015 at 14:13

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Browsing through the API of AssertJ, I didn't seem to come across anything that covers the behaviour of that of Mockito.verify. Right now my assertions are all using the AssertJ fluent API, and the...
Frodine asked 6/9, 2018 at 9:8

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Is there a way when using AssertJ agains a method throwing an excetion to check that the message in the cause is equal to some string. I'm currently doing something like: assertThatThrownBy(() ...
Bullpen asked 14/8, 2016 at 14:48

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