addEdge(N1, N2, E12);
    assertThat(network.edgesConnecting(N1, N2)).containsExactly(E12);
    // Passed nodes should be in the correct edge direction, first is the
    // source node and the second is the target node
    assertThat(network.edgesConnecting(N2, N1)).isEmpty();
  }

  @Test
  public void inEdges_oneEdge() {
    addEdge(N1, N2, E12);
    assertThat(network.inEdges(N2)).containsExactly(E12);

    addEdge(N1, N2, E12);
    assertThat(network.edgesConnecting(N1, N2)).containsExactly(E12);
    // Passed nodes should be in the correct edge direction, first is the
    // source node and the second is the target node
    assertThat(network.edgesConnecting(N2, N1)).isEmpty();
  }

  @Test
  public void inEdges_oneEdge() {
    addEdge(N1, N2, E12);
    assertThat(network.inEdges(N2)).containsExactly(E12);

        long afterCreation = System.currentTimeMillis();

        // Set a reasonable TTL
        auth.setAuthenticationTTL(1000); // 1 second

        // Should not be expired immediately
        assertFalse(auth.isExpired());

        // Wait half the TTL
        Thread.sleep(500);
        assertFalse(auth.isExpired());

        smbInfoAllocation.decode(buffer1, 0, buffer1.length);

        long firstCapacity = smbInfoAllocation.getCapacity();
        long firstFree = smbInfoAllocation.getFree();

        // Second decode with different values
        byte[] buffer2 = new byte[22];
        offset = 0;
        SMBUtil.writeInt4(0, buffer2, offset); // idFileSystem
        offset += 4;

	var writeMu sync.Mutex
	for i, client := range sys.peerClients {
		if client == nil {
			continue
		}
		ng.Go(ctx, func() error {
			// Give 15 seconds to each remote call.
			// Errors are logged but not returned.
			ctx, cancel := context.WithTimeout(ctx, 15*time.Second)
			defer cancel()
			data, err := client.DownloadProfileData(ctx)
			if err != nil {

     *
     * @param zos the ZIP output stream to write to
     * @param id the diagnostic ID for organizing files in the ZIP
     * @param v1 the first part of the API path (e.g., "cluster", "nodes")
     * @param v2 the second part of the API path (e.g., "health", "stats")
     */
    protected void writeElastisearchJsonApi(final ZipOutputStream zos, final String id, final String v1, final String v2) {

        updateItem2.setNewInputs(new String[] { "p", "q" });
        updateItem2.setNewOutput("r");

        // First update should succeed
        charMappingFile.update(updateItem1);

        // Second update should fail due to mismatch
        try {
            charMappingFile.update(updateItem2);
            fail("Should throw DictionaryException");
        } catch (DictionaryException e) {

		return nil, nil // No definition for macro
	}
	var args []string
	// The C preprocessor treats
	//	#define A(x)
	// and
	//	#define A (x)
	// distinctly: the first is a macro with arguments, the second without.
	// Distinguish these cases using the column number, since we don't
	// see the space itself. Note that text/scanner reports the position at the
	// end of the token. It's where you are now, and you just read this token.

            assertEquals(200L, SMBUtil.readInt8(buffer, chunkStart + 8));
            assertEquals(300, SMBUtil.readInt4(buffer, chunkStart + 16));

            // Verify second chunk
            chunkStart += CHUNK_SIZE;
            assertEquals(400L, SMBUtil.readInt8(buffer, chunkStart));
            assertEquals(500L, SMBUtil.readInt8(buffer, chunkStart + 8));

   * equivalent {@link Long#compareUnsigned(long, long)} method instead.
   *
   * @param a the first unsigned {@code long} to compare
   * @param b the second unsigned {@code long} to compare
   * @return a negative value if {@code a} is less than {@code b}; a positive value if {@code a} is
   *     greater than {@code b}; or zero if they are equal
   */