artifact2 = mock(Artifact.class);
        when(artifact2.getGroupId()).thenReturn("org.junit.jupiter");
        when(artifact2.getArtifactId()).thenReturn("junit-jupiter-engine");
    }

    @Test
    void testExcludeExact() {
        Exclusion exclusion = new Exclusion();
        exclusion.setGroupId("org.apache.maven");
        exclusion.setArtifactId("maven-core");