Junit Questions
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Junit output and OutOfMemoryError
I'm running some junit tests on my applications. every test has a for loop calling respective method 10000 times. the tested methods produce a lot
ModelMapper JUnit Mockito throwing "com.where.where.mapper.ModelMapperService.forRequest()" is null
I'm trying to test a method in service class which uses modelmapper to convert dto to entity, but i'm getting nullpointerexception at this line.
How to mock original XML output to use in test class in Java?
I am writing junit test cases for an application and again and again i have to build dummy document object and set root element and
How to override a single application property in a test
I have this test: @extendwith(springextension.class) @webmvctest(authcontroller.class)
MockStatic test a static method that returns an int array
My function class a { public static int[] getarray(string text) { return new int[]{0,3}; } } test method:
how to get age with localdate by instantiate
How can i got the age with localdate using the set of the instantiate, i ve try using localdate with set age and it doesnt work. ive tried to put
How to mock a system class for type casting
I have the following code to get the current system memory: val memclass = (context.getsystemservice(context.activity_service) as
How to write test cases for switch condition in android kotlin
I need to write test case for the switch condition in kotlin. class.kt fun
Mockito verify fails in second unit test
I am using mockito together to junit to implement unit tests for a class in an android project.the problem is that i call
Junit5: WebMvcTest returns 404. Probably because I'm not mocking underlyng method?
Preamble: i'm learning java, spring boot and overall... tdd with java/spring boot. used versions: spring boot 2.6.3
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JUnit5IdeaTestRunner fails running unit tests
Suddenly android studio can't run unit tests for one of my modules. i get the error: internal error occurred.
What is wrong with testing of LiveData? Test doesn't pass
I'm trying to test viewmodel with livedata but there'are some problems. i can't get it. my test doesn't passes only in one case - value of the
How to verify one from many conditions is satisfied on Mockito? Is it possible to verify if one OR another method was called?
On my unit test i want to check if one or another method was called. i can easily verify how many times some methods are called thanks to mockito,
jUnit not found in androidTest folder but found in test folder
I am writing instrumented tests in android but when i import junit (to use @runwith annotation), it is not able to find
How to create parametrized test cases in JUnit 4 and Kotlin for Android?
I need something similar to c# nunit testcase scenario with fixed
How to deal with Mock and InjectMock
Let's say i have this class (omitted some parts for brevity): package com.bitbank.config;
Status expected:<200> but was:<400> error with MockMvc
I have an issue with testing my spring boot controller i'm trying to solve for the past few hours. i'm quite new to coding, but i got that
Problems running tests (<androidx.test.ext.junit.runners.AndroidJUnit4> has no zero argument constructor)
Recently i upgraded my junit 4 runner from androidx.test.runner.androidjunit4 to androidx.test.ext.junit.runners.androidjunit4. when i
Test case success with Unit test but fails with Instrumented Test with NoSuchMethodError
I have a java maven library that i want to use in my android app
How to generate xml test report with stdout of unittest?
Assume i have a python tool to build and run unittest, e.g. python3 build_and_test .... is there any way to
Android Test running failed : No Test results
Hi i am trying to run the example instrumented test class in my project but everytime i run it i get this error: test running
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Unit test android application with rxjava
I recently jumped in android unit testing and i'm still struggling in writing my unit tests. i'm trying to test my presenter, specifically a
Robolectric: java.lang.RuntimeException: java.lang.ClassNotFoundException: org.robolectric.android.internal.ParallelUniverse
I ran the migration as listed here after running the
Dynamically changing @MethodSource in abstract class from a @ParameterizedTest (Jupiter-Junit 5)
I am currently writing unit tests related to get requests, here below is a parameterized test that take a generic type e. abstract
Android testing RxJava 2
Having an error when testing rxjava code. it fils when i call androidschedulers.mainthread() in viewmodel. does anyone know how to
Robolectric Unit Test fails with NoClassDefFoundError when the app depends on AppsFlyerLib
My app has following appsflyer dependencies: 'com.appsflyer:af-android-sdk:4.8.15' 'com.android.installreferrer:installreferrer:1.0'
How to make test code for HTTP 204 No Content in Android, Rx
I am developing an android app using kotlin, rxjava, and retrofit. i am sending a request to delete a resource. http - delete
How to stub methods sooner than @Before block?
I initialize my viewmodel at top level, and as it initializes, it calls its init {} block, which then calls methods that i stub in
Argument passed to when() is not a mock! exception thrown with Spring Boot project which doesn't have @SpringBootApplication/main class
My project is a simple spring boot application which doesn't have a main/@springbootapplication class. it is used as a dependency library for
java.lang.IllegalStateException: No instrumentation registered! Must run under a registering instrumentation
I have been trying to perform a simple ui test using espresso and all my tests fail with the same exception:
Migrating Junit4 tests to androidx: What causes 'delegate runner could not be loaded'?
I am migrating my app to androidx, i can't seem to get my unit tests working. i took example from
AndroidJUnit4.class is deprecated: How to use androidx.test.ext.junit.runners.AndroidJUnit4?
For my instrumentation tests i was using @runwith(androidjunit4.class) from import
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"Failed to resolve: org.junit:junit:4.12" with AndroidX Test JUnit
When i try to add dependency on androidx test junit 1.0.0-beta01: androidtestimplementation androidx.test.ext:junit:1.0.0-beta01,
android studio not including Kotlin JUnit tests written along with Java jUnit test
I had a few junit tests written in java. i have added new junit test classes which i have written in kotlin. these classes are under the same
Android Studio Tests are successful but do not stop junit
I am new to android and building an app in android studio. i have written some tests using junit and mockito. the tests run successfully
Deprecated Gradle features were used in this build, making it incompatible with Gradle 5.0
I've got a gradle failure: ..."deprecated gradle features were used in this build, making it incompatible with gradle 5.0."
Tests not running properly - Android
I'm facing a problem when running tests on my project. i'm using junit, mockito and powermock. i have a test class which i can run from
Test if another method is called from a class using JUnit or Mockito
I have a class like this public class loginpresimpl implements loginapiinterface.logindatalistener,
Gradle Wrapper 4.6 not recognising test filtering parameter
I'm having trouble filtering tests with gradle wrapper as the --tests parameter is not being recognized: ❯ ./gradlew test
How to test a Java/Spring service using RestTemplate without calling external API and by using Dependency Injection?
In my spring application, i have a service myservice. myservice calls an external api, counts the products there and
How to mock @injected object in class using Mockito?
I have the following java code: filename: myclass.java import javax.inject.inject; ... public class
Unable to catch exception in Kotlin JUnit 4 Test
I want to check if a string has a valid json format in a unit tests. to do this, i try creating a new jsonobject from the string and
Running Android Test - The APK file "...-androidTest.apk" does not exist on disk
I'm attempting to run a specific android test (junit & espresso), but get the following error:
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How to enable a global timeout for JUnit testcase runs?
This question suggests to use the
Servlets unit testing
I have a problem with testing my servlets. i think it happened because i use context listner for init my dao, but i can't fix it. app works, but
TestScheduler not working while testing specific usecase
I am testing single use-case. but test observer will not emit any thing in test environment. even if i change
Junit Configuration error: You must provide at least one argument for this @ParameterizedTest
I am trying to understand junit 5 with the help of a fizzbuzz app with junit 5. below is one of the test case @displayname("test
Undo IDatabaseTester setDataSet()
I have two independent junit tests that use
How to test if multiple lines of code throw an exception in junit4 Java
I am writing a negative test for the method add(t elem, int index) of a class. the method is expected to throw
Tools on Java for Multithreading Testing for IntelliJ
I have never testing a program in java, cause most of them are not multithreading, now the result is vary depends on time and
How to write a test method for createNewToken Method?
I am new to this mockito j-unit testing and i want to test my createnewtoken()-method but i cant understand the logic of it.
Cucumber Java: How to force JSON plugin generation
Overview: there are instances where in i want to stop the running cucumber test pack midway -- say for example when
Sybase ASE to HSQLDB JUnit java.sql.SQLSyntaxErrorException: type not found or user lacks privilege
In a project i have inherited, there is a prepared statement defined as: <select id="get_file_by_file_id" parametertype="long"
Mockito verify invocation error
I would have a problem with the junit tests with mockito. when i try to verify a service i get the error: "actual invocation has different
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how to read data from text file and pass them to junit test as parameterized test in java?
So im doing junit tests. while im getting the parameters for my test method in a text document i counter an issue that is after the parameter
junit testing for asynchronous callback method
I want to do unit tests for asynchronous methods in android. i have an asynchronous callback method inside a mainactivity. code is
JUnit 5: Is it possible to set a TestExecutionListener in Maven Surefire Plugin?
I want to use junit 5 and the testexecutionlistener interface to do some clean up after the test run is done. the whole project is
I need to run Initialize code one time in junit before test - java
I need to run initialize code one time in junit before test - java. if we choose @before it will run before on every test
Get Exception object in Unit Test with Spring Boot Starter Test
In my program i'm throwing a custom exception object mycustomexception, which looks like this: public class
How to test OS-specific method with JUnit?
I would like to test the following method with junit: private static boolean systemiswindows() { string os =
How to mock chain of method calls using Mockito
I have a function like this: @override public classa createviewmodel(classb product, classc classcvar)
AssertJ - The method isEqualToComparingFieldByFieldRecursively don't work with RuntimeException object
Summary the method isequaltocomparingfieldbyfieldrecursively don't work with runtimeexception object. the check always return true even
Junit5: Equivalent of @Rule and Expect
I have some code which i have written in old version of junit. now i am trying to migrate. how to write this in junit5?
Unable to autowire RestTemplate for unit test
I have a service which uses an autowired instance of resttemplate like below @service class someapiservice {
java.lang.NullPointerException when executing cucumber feature file through step definition file using cucumber-junit with Java
While running a cucumber feature file using junit with java, i am getting a null pointer exception. i am not able to understand why this exception
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What needs to be updated to make the JUnit5 test successful?
I have created this java project for my computer science course at snhu and am getting tripped up and confused as to why i am getting these errors
Mockito verify throws UnfinishedVerificationException
In a test, i am using a mockobject: @mock listmultiplechoice<string> listmultiplechoicemock; i try to
Does spring use application.properties in unit test?
I use spring boot for my project. when i run my app everthing is ok by if i run my unit test (@runwith(springjunit4classrunner)), i
How to unit test a method with invalid parameters?
I would like to test if i pass invalid parameters to my function it throws an excepction or something. my function to test would be for
How to write Junit test for methods with local variables
I have written a method which asks user to press enter to continue and timeouts after some time. i am facing difficulty in writing junit tests for
database changes made after a running a JUnit test are not visible
I am confronting with the following issue. i am using spring with junit and an oracle database. my tests are marked with
Spring junit autowired custom class must have constructor itself?
I'm new to spring framework. i got a question when trying to write spring integration test. i got this animal class.
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?
TestNG @BeforeClass initialization code not running before Test
I am writing test codes with selenium, testng. i am trying to set some elements on the @beforeclass section as i am repeating those
JUnit and Latches
// improving the description as requested // the code works fine as it is below. but if i move one assert(latch) from testa to testb; the
How to test update methods?
I am new in unit testing and use junit in my java (spring boot) app. i sometimes need to test update methods, but when i search on the web, there
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Unit Test: Cannot get value from Service in Java
I am trying to test the following method that gets data from price service. countryserviceimpl:
Spring ReflectionTestUtils does not set primitive data type field
I use reflectiontestutils to set int field in my service class to test the class. my service class like: @service public class
Push JUnit report to Sonar Qube
We are using some sort of custom templating engine that contains normal html syntax and some custom tags and among other it can contain some sort
AtomicInteger does not get incremented in JUnit tests
I have the following junit tests, and can't work out why the second test does not pass, the value of i is 1 in both tests.
I am unable to test the below mentioned method in JUnit testcase and getting ClassCastException
For below method i am writing junit testcase for sonarqube coverage. @transformer public object
The method assertThat(List<Flight>) is undefined for the type SpringDataOverviewApplicationTestsJava(67108964)
I am trying to follow along with a pluralsight demo course on jpa and the test i just built is throwing an error on the assertthat method and i
Where to set vmArgs for JUnit in VS Code?
I have a java project with numerous unit tests. in visual studio code, i can run all the tests from the “testing” tab. several fail, however,
MockK: How to mock an already tested method called inside another method under test (Kotlin)
I want to test following method: @transactional override suspend fun updatedebtwithoutdocumentsbyuserid(userid: long, dtoin:
Should @Entity Pojos be tested?
I don't know if i should test my @entity-annotated pojos. after all, there are mainly just generated getters/setters. should i test them?
How to test throws clause in the class to be tested using Mockito
The flow starts from the controller.callmethod(). it calls a method which throws myexception. myexception is handled by an exception handler
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Use the same value in the test and in the method to be tested
Method to be tested: public boolean isvalidstudent(string fname, string lname){ student student = new
Need to mock creation of a object inside a constructor of the class to be tested
I am trying to test a class which is creating a new object inside the constructor. i am using powermock with mockito. public
How does JUnit know which class to be tested?
I have two classes calculator1 and calculator2 which are in the package called com.zzy.junit.user under the
JUnit: How to provide making all my methods public in order to be tested
I started to use junit and mockito in my projects, what i have noticed quickly is i ended up converting my private methods to public in order to
RestClientTest and NoSuchBeanDefinitionException
I m trying to use the @restclienttest to test a rest client class. it is stated that : it will apply
JMockit: Testing Methods that override an Abstract Method
I currently have the following classes: public abstract class superclass { abstract void abstracttest(); } public class
Parallel runner skips loop iterations inside test
I have following test: @runwith(parameterized.class) @springboottest @contextconfiguration(classes = myconfiguration.class) public
How to control ParallelSuite thread count?
I have following code: @runwith(parallelsuite.class) @suite.suiteclasses({test1.class, test2.class, test3.class,
JUnit @RepeatedTest for concurrent execution
I've read following article and i understand that i can ask
TestContainer running a Selenium Chrome Driver, java.lang.NoSuchMethodError
I am trying to run a selenium test via a testcontainer. this is failing via a nosuchmethoderror on chromeoptions
Junit rest controller throws login url instead of Actual model and view
I am tring to test my spring-boot rest controller, its giving the login page instead of actual result. its giving 302 status, i have given the
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Liquibase Change set appears to be empty when executing update command
Before i explain my issue, i must declare that i'm a novice in liquibase. i'm trying to run liquibase update method in my test class. my
JUnit 5 comparison fails, though IntelliJ contracts
I have a simple junit 5 test case that compares two lists. junit fails the test, but when looking at the differences intellij seems to
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