}

  public void testLowerCamelToLowerCamel() {
    assertEquals("foo", LOWER_CAMEL.to(LOWER_CAMEL, "foo"));
    assertEquals("fooBar", LOWER_CAMEL.to(LOWER_CAMEL, "fooBar"));
  }

  public void testLowerCamelToUpperCamel() {
    assertEquals("Foo", LOWER_CAMEL.to(UPPER_CAMEL, "foo"));
    assertEquals("FooBar", LOWER_CAMEL.to(UPPER_CAMEL, "fooBar"));

  }

  public void testLowerCamelToLowerCamel() {
    assertEquals("foo", LOWER_CAMEL.to(LOWER_CAMEL, "foo"));
    assertEquals("fooBar", LOWER_CAMEL.to(LOWER_CAMEL, "fooBar"));
  }

  public void testLowerCamelToUpperCamel() {
    assertEquals("Foo", LOWER_CAMEL.to(UPPER_CAMEL, "foo"));
    assertEquals("FooBar", LOWER_CAMEL.to(UPPER_CAMEL, "fooBar"));

        assertTrue(paramMap.containsKey("ccc.ddd"));
        assertFalse(paramMap.containsKey("cccDdd"));
        assertFalse(paramMap.containsKey("DccDdd"));
    }

    public void test_camel_get() {
        Map<Object, Object> paramMap = createCamelMap();

        assertNull(paramMap.get("xxx"));
        assertEquals("111", paramMap.get("aaa"));
        assertEquals("222", paramMap.get("aaa_bbb"));

        }
        String keyStr = key.toString();
        if (keyStr.indexOf('_') < 0) {
            keyStr = CaseFormat.LOWER_CAMEL.to(CaseFormat.LOWER_UNDERSCORE, StringUtils.uncapitalize(keyStr));
        } else {
            keyStr = CaseFormat.LOWER_UNDERSCORE.to(CaseFormat.LOWER_CAMEL, keyStr);
        }
        return keyStr;
    }

    @Override
    public int size() {
        return parent.size();
    }

    public boolean isPrettyPrintSuppressed() {
        return false;
    }

    @Override
    public JsonMappingOption provideMappingOption() {
        return new JsonMappingOption().asFieldNaming(JsonFieldNaming.CAMEL_TO_LOWER_SNAKE);
    }

        return source;
    }

    protected Map<String, Object> toLowerHyphen(final Map<String, Object> source) {
        return source.entrySet().stream()
                .collect(Collectors.toMap(e -> CaseFormat.UPPER_CAMEL.to(CaseFormat.LOWER_UNDERSCORE, e.getKey()), e -> {
                    final Object value = e.getValue();
                    if (value instanceof Map) {
                        @SuppressWarnings("unchecked")

* ⬆ Bump dawidd6/action-download-artifact from 2.24.0 to 2.24.1. PR [#5603](https://github.com/tiangolo/fastapi/pull/5603) by [@dependabot[bot]](https://github.com/apps/dependabot).
* 📝 Update coverage badge to use Samuel Colvin's Smokeshow. PR [#5585](https://github.com/tiangolo/fastapi/pull/5585) by [@tiangolo](https://github.com/tiangolo).

## 0.86.0

### Features

				return
			}
		}
		if closer, ok := enc.(expfmt.Closer); ok {
			closer.Close()
		}
	})
}

func toSnake(camel string) (snake string) {
	var b strings.Builder
	l := len(camel)
	for i, v := range camel {
		// A is 65, a is 97
		if v >= 'a' {
			b.WriteRune(v)
			continue
		}
		// v is capital letter here
		// disregard first letter