code: public AbstractBigDecimalAssert<?> jsonPathAsBigDecimal(String path) {
          return Assertions.assertThat(actual.read(path, BigDecimal.class));
      }
docs: Extracts a JSON number using a JsonPath expression and wrap it in an {@link BigDecimalAssert}
  
  @param path JsonPath to extract the number
  @return an instance of {@link BigDecimalAssert}