}

        return Objects.equals(a1.getGroupId(), a2.getGroupId())
                && Objects.equals(a1.getArtifactId(), a2.getArtifactId())
                && Objects.equals(a1.getType(), a2.getType())
                && Objects.equals(a1.getVersion(), a2.getVersion())
                && Objects.equals(a1.getClassifier(), a2.getClassifier())
                && Objects.equals(a1.getScope(), a2.getScope())

                        && Objects.equals(extension, that.extension)
                        && Objects.equals(type, that.type)
                        && Objects.equals(coordinateString, that.coordinateString)
                        && Objects.equals(scope, that.scope)
                        && Objects.equals(exclusions, that.exclusions);
            }

            @Override
            public int hashCode() {

        }

        @Override
        public boolean equals(Object o) {
            if (o == this) {
                return true;
            }
            if (o instanceof CacheKey that) {
                return Objects.equals(groupId, that.groupId)
                        && Objects.equals(artifactId, that.artifactId)
                        && Objects.equals(version, that.version)

            @Override
            public boolean equals(Object o) {
                return o instanceof DefaultArtifactFactoryRequestArtifact that
                        && Objects.equals(groupId, that.groupId)
                        && Objects.equals(artifactId, that.artifactId)
                        && Objects.equals(version, that.version)
                        && Objects.equals(classifier, that.classifier)

    }

    @Test
    void testEqualsNullSafe() {
        assertFalse(new ActivationOS().equals(null));

        new ActivationOS().equals(new ActivationOS());
    }

    @Test
    void testEqualsIdentity() {
        ActivationOS thing = new ActivationOS();
        assertTrue(thing.equals(thing), "Expected " + thing + " to equal " + thing);
    }

    @Test
    void testToStringNullSafe() {

    @Test
    void testEqualsNullSafe() {
        assertFalse(new PluginConfiguration().equals(null));

        new PluginConfiguration().equals(new PluginConfiguration());
    }

    @Test
    void testEqualsIdentity() {
        PluginConfiguration thing = new PluginConfiguration();
        assertTrue(thing.equals(thing), "Expected " + thing + " to equal " + thing);
    }

    @Test
    void testToStringNullSafe() {

    }

    @Test
    void testEqualsNullSafe() {
        assertFalse(new ReportPlugin().equals(null));

        new ReportPlugin().equals(new ReportPlugin());
    }

    @Test
    void testEqualsIdentity() {
        ReportPlugin thing = new ReportPlugin();
        assertTrue(thing.equals(thing), "Expected " + thing + " to equal " + thing);
    }

    @Test
    void testToStringNullSafe() {

    }

    @Test
    void testEqualsNullSafe() {
        assertFalse(new Reporting().equals(null));

        new Reporting().equals(new Reporting());
    }

    @Test
    void testEqualsIdentity() {
        Reporting thing = new Reporting();
        assertTrue(thing.equals(thing), "Expected " + thing + " to equal " + thing);
    }

    @Test
    void testToStringNullSafe() {

    }

    @Test
    void testEqualsNullSafe() {
        assertFalse(new License().equals(null));

        new License().equals(new License());
    }

    @Test
    void testEqualsIdentity() {
        License thing = new License();
        assertTrue(thing.equals(thing), "Expected " + thing + " to equal " + thing);
    }

    @Test
    void testToStringNullSafe() {

        // Support upgrades: 4.0.0 → 4.1.0, 4.0.0 → 4.2.0, 4.1.0 → 4.2.0
        if (MODEL_VERSION_4_0_0.equals(fromVersion)) {
            return MODEL_VERSION_4_1_0.equals(toVersion) || MODEL_VERSION_4_2_0.equals(toVersion);
        }
        if (MODEL_VERSION_4_1_0.equals(fromVersion)) {
            return MODEL_VERSION_4_2_0.equals(toVersion);
        }

        return false;
    }

    /**