@Test
    void testPrefixedAlias() {
        // Act
        this.annotationParser.parse(new TestCommandClass());

        // Assert
        this.manager.commandExecutor().executeCommand(
                new TestCommandSender(),
                "/command"
        ).join();
        this.manager.commandExecutor().executeCommand(
                new TestCommandSender(),
                "/cmd"
        ).join();
    }
Test for https://github.com/Incendo/cloud/issues/450.
cloud-annotations/src/test/java/org/incendo/cloud/annotations/issue/Issue450.java