I need help in writing test case for View model I ...

# android

[Kishan]

I need help in writing test case for View model
I am getting below error

//Error below
dataObserver.onChanged(
com.example.trendingrepo.base.common.Event@43b6123e
);
-> at com.example.trendingrepo.ui.main.MainViewModelTest.test_TrendingRepo_whenSuccess(MainViewModelTest.kt:84)
Actually, there were zero interactions with this mock.
Wanted but not invoked:
dataObserver.onChanged(
com.example.trendingrepo.base.common.Event@43b6123e
);
-> at com.example.trendingrepo.ui.main.MainViewModelTest.test_TrendingRepo_whenSuccess(MainViewModelTest.kt:84)
Actually, there were zero interactions with this mock.

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