import java.util.List;
import org.junit.*;
import org.mockito.*;
public class ExampleTest {
\t@Test
\tpublic void testExampleMethod() {
\t\tList<String> mockedList = Mockito.mock(List.class);
\t\t
\t\tMockito.when(mockedList.size()).thenReturn(5);
\t\t
\t\tint size = mockedList.size();
\t\t
\t\tMockito.verify(mockedList, Mockito.times(1)).size();
\t\t
\t\tAssert.assertEquals(5, size);
\t}
}
<dependency>
<groupId>org.mockito</groupId>
<artifactId>mockito-core</artifactId>
<version>3.11.2</version>
<scope>test</scope>
</dependency>