@Override
    protected void configure() {
        super.configure();
        bind(DataSourceFactory.class).to(UniqueTestDataSourceFactory.class);

        GuiceUtil.buildMultiBinder(binder(), Clearable.class)
                .addBinding(UniqueTestDataSourceFactory.class);
    }
Will create a new database for each run, needed for migration testing
stroom-test-common/src/main/java/stroom/test/common/util/db/UniqueDbTestModule.java