org.mockito.exceptions.base.MockitoException: Mockito cannot mock this class: class org.neo4j.csv.reader.Readables$3 Mockito can only mock visible & non-final classes. If you're not sure why you're getting this error, please report to the mailing list.

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Mockito cannot mock this class: class org.neo4j.csv.reader.Readables$3 Mockito can only mock visible & non-final classes. If you're not sure why you're getting this error, please report to the mailing list.
org.mockito.exceptions.base.MockitoException: Mockito cannot mock this class: class org.neo4j.csv.reader.Readables$3 Mockito can only mock visible & non-final classes. If you're not sure why you're getting this error, please report to the mailing list.
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
at sun.reflect.GeneratedMethodAccessor22.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.mockito.cglib.core.ReflectUtils.defineClass(ReflectUtils.java:385)
at org.mockito.cglib.core.AbstractClassGenerator.create(AbstractClassGenerator.java:220)
at org.mockito.cglib.proxy.Enhancer.createHelper(Enhancer.java:378)
at org.mockito.cglib.proxy.Enhancer.createClass(Enhancer.java:318)
at org.mockito.internal.creation.cglib.ClassImposterizer.createProxyClass(ClassImposterizer.java:123)
at org.mockito.internal.creation.cglib.ClassImposterizer.imposterise(ClassImposterizer.java:57)
at org.mockito.internal.creation.cglib.ClassImposterizer.imposterise(ClassImposterizer.java:49)
at org.mockito.internal.creation.cglib.CglibMockMaker.createMock(CglibMockMaker.java:24)
at org.mockito.internal.util.MockUtil.createMock(MockUtil.java:33)
at org.mockito.internal.MockitoCore.mock(MockitoCore.java:59)
at org.mockito.Mockito.spy(Mockito.java:1368)

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