assertEquals("true", customEnv.getFrameworkDebug());
        assertTrue(customEnv.isFrameworkDebug());
        assertEquals("86400000", customEnv.getTimeAdjustTimeMillis());
        assertEquals(Long.valueOf(86400000), customEnv.getTimeAdjustTimeMillisAsLong());
        assertEquals("false", customEnv.getMailSendMock());
        assertFalse(customEnv.isMailSendMock());

        // Test one hour boundaries
        testBoundaryValue(3600000L);
        testBoundaryValue(-3600000L);

        // Test one day boundaries
        testBoundaryValue(86400000L);
        testBoundaryValue(-86400000L);
    }

    private void testBoundaryValue(long value) {
        FessConfig boundaryConfig = new FessConfig.SimpleImpl() {
            private static final long serialVersionUID = 1L;

            public Integer getCoordinatorOperationRetryAsInteger() {
                return 3;
            }

            @Override
            public Integer getCoordinatorEventTtlAsInteger() {
                return 600000;
            }

            @Override
            public String getSchedulerTargetName() {
                return "";
            }
        });
    }

    /**

     * The value is, e.g. 600000 <br>
     * comment: Time-to-live (ms) for event notification documents.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getCoordinatorEventTtl();

    /**
     * Get the value for the key 'coordinator.event.ttl' as {@link Integer}. <br>
     * The value is, e.g. 600000 <br>

coordinator.operation.ttl=7200000
# Maximum number of retries for acquiring an operation lock.
coordinator.operation.retry=3
# Time-to-live (ms) for event notification documents.
coordinator.event.ttl=600000

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