public int getInteger(HazelcastProperty property) {
        return Integer.parseInt(getString(property));
    }
@Test
    public void setProperty_inheritDefaultValueOfParentProperty() {
        HazelcastProperty parent = new HazelcastProperty("parent", 1);
        HazelcastProperty child = new HazelcastProperty("child", parent);

        assertEquals(1, defaultProperties.getInteger(child));
    }