@Test
public void testGetNonNegativeBigDecimalRequiredPropertyValueZeroValue()
{

    ConfigurationValue configurationValue = ConfigurationValue.EMR_CLUSTER_LOWEST_CORE_INSTANCE_PRICE_PERCENTAGE;
    MockEnvironment environment = new MockEnvironment();
    environment.setProperty(configurationValue.getKey(), "0");
    assertEquals(new BigDecimal("0"), configurationHelper.getNonNegativeBigDecimalRequiredProperty(configurationValue, environment));
}