org.gradle.api.internal.tasks.testing.TestSuiteExecutionException: Could not complete execution for process 'Gradle Test Executor 31'.

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via Google Groups by Yukun Guo, 1 year ago
Could not complete execution for process 'Gradle Test Executor 31'.
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Could not complete execution for Gradle Test Executor 1.
java.lang.UnsupportedOperationException: Neither found interface 'org.testng.IConfigurationListener2' nor interface 'org.testng.internal.IConfigurationListener'. Which version of TestNG are you using?
at org.gradle.api.internal.tasks.testing.testng.TestNGListenerAdapterFactory.createAdapter(TestNGListenerAdapterFactory.java:44)
at org.gradle.api.internal.tasks.testing.testng.TestNGTestClassProcessor.adaptListener(TestNGTestClassProcessor.java:117)
at org.gradle.api.internal.tasks.testing.testng.TestNGTestClassProcessor.stop(TestNGTestClassProcessor.java:91)
at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.stop(SuiteTestClassProcessor.java:57)

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