public void testValueOfLong() {
    for (long value : TEST_LONGS) {
      boolean expectSuccess = value >= 0;
      try {
        assertThat(UnsignedLong.valueOf(value).longValue()).isEqualTo(value);
        assertThat(expectSuccess).isTrue();
      } catch (IllegalArgumentException e) {
        assertThat(expectSuccess).isFalse();
      }
    }
  }

  public void testValueOfBigInteger() {
    BigInteger min = BigInteger.ZERO;

  fun sourceEmpty() {
    val mediaType = if (null == null) null else "any/thing; charset=${null}".toMediaType()
    val body = "".decodeHex().toResponseBody(mediaType)
    val source = body.source()
    assertThat(source.exhausted()).isTrue()
    assertThat(source.readUtf8()).isEqualTo("")
  }

  @Test
  fun sourceClosesUnderlyingSource() {
    var closed = false

    val body: ResponseBody =
      object : ResponseBody() {

    byte[] chunk3 = newPreFilledByteArray(20); // More data to file

    out.write(chunk1);
    assertThat(out.getFile()).isNull();

    out.write(chunk2);
    assertThat(out.getFile()).isNotNull();
    assertThat(source.read()).isEqualTo(concat(chunk1, chunk2));

    out.write(chunk3);
    assertThat(source.read()).isEqualTo(concat(chunk1, chunk2, chunk3));

    out.reset();
  }

        .isLessThan(0);
  }

  public void testCompareFalseFirst() {
    assertThat(ComparisonChain.start().compareFalseFirst(true, true).result()).isEqualTo(0);
    assertThat(ComparisonChain.start().compareFalseFirst(true, false).result()).isGreaterThan(0);
    assertThat(ComparisonChain.start().compareFalseFirst(false, true).result()).isLessThan(0);
    assertThat(ComparisonChain.start().compareFalseFirst(false, false).result()).isEqualTo(0);
  }

    assertThat(min((byte) 0, (byte) -128, (byte) -1, (byte) 127, (byte) 1)).isEqualTo((byte) -128);
  }

  public void testJoin() {
    assertThat(SignedBytes.join(",", EMPTY)).isEmpty();
    assertThat(SignedBytes.join(",", ARRAY1)).isEqualTo("1");
    assertThat(SignedBytes.join(",", (byte) 1, (byte) 2)).isEqualTo("1,2");
    assertThat(SignedBytes.join("", (byte) 1, (byte) 2, (byte) 3)).isEqualTo("123");

 * @author Louis Wasserman
 */
@GwtCompatible
@NullMarked
public class MoreCollectorsTest extends TestCase {
  public void testToOptionalEmpty() {
    assertThat(Stream.empty().collect(toOptional())).isEmpty();
  }

  public void testToOptionalSingleton() {
    assertThat(Stream.of(1).collect(toOptional())).hasValue(1);
  }

  public void testToOptionalNull() {
    Stream<@Nullable Object> stream = Stream.of((Object) null);

    assertThat(tester.instantiate(FactoryMethodAcceptsNull.class).name).isNull();
  }

  public void testInstantiate_factoryMethodDoesNotAcceptNull() throws Exception {
    assertThat(tester.instantiate(FactoryMethodDoesNotAcceptNull.class).name).isNotNull();
  }

  public void testInstantiate_constructorAcceptsNull() throws Exception {

package okhttp3.internal.idn

import assertk.assertThat
import assertk.assertions.containsExactly
import assertk.assertions.isEqualTo
import okhttp3.internal.idn.MappedRange.InlineDelta
import okio.Buffer
import okio.ByteString
import okio.ByteString.Companion.encodeUtf8
import org.junit.jupiter.api.Test

class MappingTablesTest {
  @Test fun simplifyCombinesMultipleMappings() {
    assertThat(
      mergeAdjacentRanges(
        listOf(

    val actualElapsedNs = result.timestampNs - (lastTimestampNs ?: result.timestampNs)
    lastTimestampNs = result.timestampNs

    if (eventClass != null) {
      assertThat(result).isInstanceOf(eventClass)
    }

    if (elapsedMs != -1L) {
      assertThat(
        TimeUnit.NANOSECONDS
          .toMillis(actualElapsedNs)
          .toDouble(),
      ).isCloseTo(elapsedMs.toDouble(), 100.0)
    }

    assertThat(statusLine.message).isEqualTo(message)
    assertThat(statusLine.protocol).isEqualTo(Protocol.HTTP_1_1)
    assertThat(statusLine.code).isEqualTo(code)
  }

  @Test
  fun emptyMessage() {
    val version = 1
    val code = 503
    val statusLine = parse("HTTP/1.$version $code ")
    assertThat(statusLine.message).isEqualTo("")
    assertThat(statusLine.protocol).isEqualTo(Protocol.HTTP_1_1)