i have tried to install TestNG in these ways:
1: Help>> install new software>> work with>> http://beust.com/eclipse/enter Or use this http://dl.bintray.com/testng-team/testng-eclipse-release/
2: Help >> Eclipse MarketPlace >> Search for TestNG
after while getting an error like
Cannot complete the install because one or more required items could not be found.
Software being installed: TestNG M2E (Maven) Integration (Optional) 7.3.0.202008060412 (org.testng.eclipse.maven.feature.feature.group 7.3.0.202008060412)
Missing requirement: TestNG Eclipse Support 7.3.0.202008060412 (org.testng.eclipse 7.3.0.202008060412) requires 'bundle org.eclipse.jdt.launching 3.10.0' but it could not be found
Cannot satisfy dependency:
From: TestNG 7.3.0.202008060412 (org.testng.eclipse.feature.group 7.3.0.202008060412)
To: org.testng.eclipse [7.3.0.20200806041