Artifact s;
        String[] parts = coords.split(":");
        s = switch (parts.length) {
            case 3 -> new DefaultArtifact(parts[0], parts[1], "*", "*", parts[2]);
            case 4 -> new DefaultArtifact(parts[0], parts[1], "*", parts[2], parts[3]);
            case 5 -> new DefaultArtifact(parts[0], parts[1], parts[2], parts[3], parts[4]);
            default ->

      )

    assertThat(parts.nextPart()).isNotNull()
    assertThat(parts.nextPart()).isNull()
    assertThat(parts.nextPart()).isNull()
  }

  @Test fun `empty source`() {
    val parts =
      MultipartReader(
        boundary = "simple boundary",
        source = Buffer(),
      )

    assertFailsWith<EOFException> {
      parts.nextPart()
    }
  }

      public String join(Iterable<?> parts) {
        return join(parts.iterator());
      }

      @Override
      public <A extends Appendable> A appendTo(A appendable, Iterator<?> parts) throws IOException {
        checkNotNull(appendable, "appendable");
        checkNotNull(parts, "parts");
        while (parts.hasNext()) {
          Object part = parts.next();
          if (part != null) {

        final String expandedAddress;
        if (ipv6Address.contains("::")) {
            final String[] parts = ipv6Address.split("::");
            final String leftPart = parts.length > 0 && !parts[0].isEmpty() ? parts[0] : "";
            final String rightPart = parts.length > 1 && !parts[1].isEmpty() ? parts[1] : "";
            final int leftCount = leftPart.isEmpty() ? 0 : leftPart.split(":").length;

        final String[] parts = localeStr.split("_", 3);

        switch (parts.length) {
        case 1:
            return new Locale(parts[0]);
        case 2:
            return new Locale(parts[0], parts[1]);
        case 3:
            return new Locale(parts[0], parts[1], parts[2]);
        default:
            return LocaleUtil.getDefault();
        }
    }

import okio.Source
import okio.Timeout
import okio.buffer

/**
 * Reads a stream of [RFC 2046][rfc_2046] multipart body parts. Callers read parts one-at-a-time
 * until [nextPart] returns null. After calling [nextPart] any preceding parts should not be read.
 *
 * Typical use loops over the parts in sequence:
 *
 * ```kotlin
 * val response: Response = call.execute()
 * val multipartReader = MultipartReader(response.body!!)
 *

	}
	if len(unMarshalXLMeta.Parts) != len(jsoniterXLMeta.Parts) {
		t.Errorf("Expected info of  %d parts to be present, but got %d instead.", len(unMarshalXLMeta.Parts), len(jsoniterXLMeta.Parts))
	} else {
		for i := 0; i < len(unMarshalXLMeta.Parts); i++ {
			if unMarshalXLMeta.Parts[i].Number != jsoniterXLMeta.Parts[i].Number {

			partsMetadata[index].Parts = fi.Parts
			partsMetadata[index].Checksum = fi.Checksum
			partsMetadata[index].Versioned = opts.Versioned || opts.VersionSuspended
		}
	}

	paths := make([]string, 0, len(currentFI.Parts))
	// Remove parts that weren't present in CompleteMultipartUpload request.
	for _, curpart := range currentFI.Parts {

			}
			// Asserting the number of Parts.
			if len(expectedResult.Parts) != len(actualResult.Parts) {
				t.Errorf("Test %d: %s: Expected the result to contain info of %d Parts, but found %d instead", i+1, instanceType, len(expectedResult.Parts), len(actualResult.Parts))
			} else {
				// Iterating over the partInfos and asserting the fields.
				for j, actualMetaData := range actualResult.Parts {

				continue
			}
			parts := 1
			multipart := false
			s := strings.Split(object.ETag, "-")
			switch len(s) {
			case 1:
				// nothing to do
			case 2:
				if p, err := strconv.Atoi(s[1]); err == nil {
					parts = p
				} else {
					log.Println("FAILED: ETAG of", objFullPath(object), "has a wrong format:", err)
					continue