* Tests {@code Scm}.
 */
class ScmTest {

    @Test
    void testHashCodeNullSafe() {
        new Scm().hashCode();
    }

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

        new Scm().equals(new Scm());
    }

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

                    "properties": {
                        "description": {
                            "anyOf": [
                                {"type": "string"},
                                {"type": "null"},
                            ],
                            "title": "Description",
                        },
                        "timestamp": {
                            "format": "date-time",

			clause.Eq{Column: column, Value: (*bool)(nil)},
			clause.Eq{Column: column, Value: (interface{})(nil)},
			clause.Eq{Column: column, Value: sql.NullString{String: "", Valid: false}},
		},
		Result: "`column-name` IS NULL",
	}, {
		Expressions: []clause.Expression{
			clause.Neq{Column: column, Value: "column-value"},
		},
		ExpectedVars: []interface{}{"column-value"},
		Result:       "`column-name` <> ?",
	}, {

                    if (declaration.name?.asString() == method.name && declaration.hasOverrideAnnotation) {
                        return true
                    }
                    return null
                }
            }
        )

    fun getSince(member: JApiCompatibility): JavaSourceQuery<SinceTagStatus> =
        member.jApiClass.simpleName.let { declaringClassSimpleName ->

        return pluginContextsByKey.computeIfAbsent(plugin.getPluginLookupKey(), k -> new HashMap<>());
    }

    public void setFailureBehavior(String failureBehavior) {
        if (failureBehavior == null) {
            this.failureBehavior = FAIL_FAST; // default
            return;
        }
        if (FAIL_FAST.equals(failureBehavior)
                || FAIL_AT_END.equals(failureBehavior)

        return new DefaultSettingsValidator();
    }

    /**
     * Creates a new settings builder instance.
     *
     * @return The new settings builder instance, never {@code null}.
     */
    public DefaultSettingsBuilder newInstance() {
        return new DefaultSettingsBuilder(
                new DefaultSettingsReader(), new DefaultSettingsWriter(), new DefaultSettingsValidator());
    }

            throws PluginResolutionException, PluginDescriptorParsingException, InvalidPluginDescriptorException {
        PluginDescriptor pd = get(key);
        if (pd == null) {
            pd = supplier.load();
            put(key, pd);
        }
        return pd;
    }

    void flush();

    @BeforeEach
    void setUp() throws Exception {
        builder = new ExtensionDescriptorBuilder();
    }

    @AfterEach
    void tearDown() throws Exception {
        builder = null;
    }

    private InputStream toStream(String xml) {
        return new ByteArrayInputStream(xml.getBytes(StandardCharsets.UTF_8));
    }

    @Test
    void testEmptyDescriptor() throws Exception {

                        },
                        {
                            "required": False,
                            "schema": {
                                "anyOf": [{"type": "boolean"}, {"type": "null"}],
                                "title": "Img",
                            },
                            "name": "img",
                            "in": "query",
                        },
                    ],

            <label>Message: <input type="text" id="messageText" autocomplete="off"/></label>
            <button>Send</button>
        </form>
        <ul id='messages'>
        </ul>
        <script>
        var ws = null;
            function connect(event) {
                var itemId = document.getElementById("itemId")
                var token = document.getElementById("token")