public void addConfigurations(List<ConfigurationProperty> props) {
        this.addAll(props);
    }
@Test
    public void addConfigurations_shouldAddConfigurationsWithEncryptedValue() throws Exception {
        ConfigurationProperty property = new ConfigurationProperty(new ConfigurationKey("username"), new EncryptedConfigurationValue("some_name"));

        ElasticProfile profile = new ElasticProfile("id", "prod-cluster");
        profile.addConfigurations(List.of(property));

        assertThat(profile.size(), is(1));
        assertThat(profile, contains(new ConfigurationProperty(new ConfigurationKey("username"), new EncryptedConfigurationValue("some_name"))));
    }