public void setString(@NotNull final String key, @NotNull final String value) {
        props.setProperty(key, value);
        LOGGER.debug("Setting: {}='{}'", key, getPrintableValue(key, value));
    }
@Test
    public void testSetString() {
        String key = "newProperty";
        String value = "someValue";
        getSettings().setString(key, value);
        String expResults = getSettings().getString(key);
        Assert.assertEquals(expResults, value);
    }