assertThat(priceParam.getExample(), is("true"));
assertThat(priceParam.isRepeat(), is(false));
assertThat(priceParam.isRequired(), is(false));
assertThat(priceParam.getDefaultValue(), is("false"));
assertThat(priceParam.validate("true"), is(true));
assertThat(priceParam.validate("false"), is(true));
assertThat(priceParam.validate("yes"), is(false));
assertThat(priceParam.validate("no"), is(false));
}