this.permissionSeparator = permissionSeparator;
    }

    /**
     * Set the ECS version.
     * @param ecsVersion The ECS version.
     */
    public void setEcsVersion(final String ecsVersion) {
        this.ecsVersion = ecsVersion;
    }

    /**
     * Set the ECS service name.
     * @param ecsServiceName The ECS service name.
     */

        assertEquals("action:LOGIN\tuser:testuser\tpermissions:111,222", localLogMsg.get());
    }

    @Test
    public void test_setEcsVersion() {
        activityHelper.setEcsVersion("2.0.0");
        activityHelper.useEcsFormat = true;
        activityHelper.login(OptionalThing.empty());
        assertTrue(localLogMsg.get().contains("\"ecs.version\":\"2.0.0\""));
    }

    @Test