Prog3/test/Praktikum02/ExecutorTest.java

package Praktikum02;

import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.*;
import static org.mockito.Mockito.*;

class ExecutorTest {

    @Test
    void printHelloWorldOnStdOut() {
        IHelloWorldWriter outMock = mock(OutWriter.class);
        IHelloWorldWriter errMock = mock(ErrorWriter.class);

        Executor.printHellowWorld(outMock, errMock ,false);

        verify(outMock,times(1)).writeHelloWorld();
        verify(errMock,times(0)).writeHelloWorld();

    }
    @Test
    void printHelloWorldOnErrorOut() {
        IHelloWorldWriter outMock = mock(OutWriter.class);
        IHelloWorldWriter errMock = mock(ErrorWriter.class);

        Executor.printHellowWorld(outMock, errMock ,true);

        verify(outMock,times(0)).writeHelloWorld();
        verify(errMock,times(1)).writeHelloWorld();

    }
}