The import org junit cannot be resolved

Question

I need to solve a java problem for an interview  and they have sent me the test class  It starts with   import org junit Before    and also has the following syntax at places    RunWith JUnit4 class       Before      Test   I haven t used Java in a while so this confuses me a little  I downloaded eclipse and when I try to compile this test file there s errors at the import and at the   signs  The import error throws    The import org junit cannot be resolved    And the  RunWith is not even recognized because it tries to resolve it to a type

User · Answer

If you use maven and this piece of code is located in the main folder  try relocating it to the test folder

User · Answer

If you are using eclipse and working on a maven project  then also the above steps work    Right-click on your root folder     Properties - gt  Java Build Path - gt  Libraries - gt  Add Library - gt  JUnit - gt  Junit 3 4   Step By Step Instructions here

User · Answer

Seem to Junit jar file is not in path also make sure you are using jdk1 5 or above

User · Answer

In starting code line copy past  Junit  or  TestNG  elements will show with Error till you import library with the Project File   To import Libraries in to project   Right Click on the Project -- gt  Properties -- gt  Java Build Path -- gt  Libraries - gt  Add Library - gt   Junit  or  TestNG

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In case you want to create your own Test Class  In Eclipse go to File -  New -  J Unit Test Case  You can then choose all your paths and testing class setup within the wizard pop-up

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you need to add Junit dependency in pom xml file  it means you need to update with latest version    lt dependency gt           lt groupId gt junit lt  groupId gt           lt artifactId gt junit lt  artifactId gt           lt version gt 4 12 lt  version gt           lt scope gt test lt  scope gt       lt  dependency gt

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If you are using Java 9 or above you may need to require the junit dependency in your module-info java   module myModule       requires junit

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Right-click on the eclipse project and navigate      Properties -  Java Build Path -  Libraries -  Add Library -  JUnit -    Junit 3 4   It works on mine

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you can easily search for a line like   Test  and then use the quickfix  add junit 4 library to the build path  at this line  i think this is faster than adding junit manually to the project

User · Answer

Update to latest JUnit version in pom xml  It works for me

User · Answer

You need to add junit library to the classpath of your project  There are several choices to achieve it depending on your development setup    Command line  In the case of command line invocations  you will have to add junit jar to the classpath of your application with java -cp  path to junit jar  Take a look at the answers here  Using eclipse  Eclipse distributions are bundled with this library and this is how you can use it for your project  Right click on the eclipse project and navigate       Properties -  Java Build Path -  Libraries -  Add Library -  JUnit -    Junit 3 4   In the scenarios where you want to use a different version of the jar  instead of clicking on Add Library above you should click on Add External Jar and locate the library on the file system

User · Answer

When you add TestNG to your Maven dependencies   Change scope from test to compile Hope this would solve your issue

User · Answer

If using Maven you can context click and run  Maven Update Project

[java] The import org.junit cannot be resolved

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