Hi guys. I trying to mock a method that returns coroutine `Job` But I get this runtime exception &gt...

# mockk

[Saiedmomen]

Hi guys. I trying to mock a method that returns coroutine Job
But I get this runtime exception

java.lang.IllegalArgumentException: proxied interface methods have incompatible >return types:

public abstract boolean kotlinx.coroutines.Job.cancel()

public abstract void kotlinx.coroutines.Job.cancel()

at java.lang.reflect.Proxy.validateReturnTypes(Proxy.java:328)

[oleksiyp]

Is it android instrumented test?

[Saiedmomen]

yes

[oleksiyp]

There is known issue

[oleksiyp]

Hm, no exactly this one

[oleksiyp]

Can you submit new issue on https://github.com/mockk/mockk/issues

[Saiedmomen]

I'll do that thank you