@Test
  public void addEdge_existingNodes() {
    assume().that(graphIsMutable()).isTrue();

    // Adding nodes initially for safety (insulating from possible future
    // modifications to proxy methods)
    addNode(N1);
    addNode(N2);
    assertThat(networkAsMutableNetwork.addEdge(N1, N2, E12)).isTrue();
    assertThat(network.edges()).contains(E12);

  @Test
  public void addEdge_existingNodes() {
    assume().that(graphIsMutable()).isTrue();

    // Adding nodes initially for safety (insulating from possible future
    // modifications to proxy methods)
    addNode(N1);
    addNode(N2);
    assertThat(networkAsMutableNetwork.addEdge(N1, N2, E12)).isTrue();
    assertThat(network.edges()).contains(E12);

 * must close this body by calling any of the following methods:
 *
 * * `Response.close()`
 * * `Response.body().close()`
 * * `Response.body().source().close()`
 * * `Response.body().charStream().close()`
 * * `Response.body().byteStream().close()`
 * * `Response.body().bytes()`
 * * `Response.body().string()`
 *
 * There is no benefit to invoking multiple `close()` methods for the same response body.
 *

  @Test
  public void putEdge_existingNodes() {
    assume().that(graphIsMutable()).isTrue();

    // Adding nodes initially for safety (insulating from possible future
    // modifications to proxy methods)
    addNode(N1);
    addNode(N2);

    assertThat(graphAsMutableGraph.putEdge(N1, N2)).isTrue();
  }

  @Test
  public void putEdge_existingEdgeBetweenSameNodes() {

    /**
     * Returns a copy of this MD object.
     */
    @Override
    public Object clone() {
        return new MD4(this);
    }

    // JCE methods
    //...........................................................................

    /**
     * Resets this object disregarding any temporary data present at the
     * time of the invocation of this call.
     */

    @Test
    @DisplayName("Constructor acquires tree connection; getConfig/isConnected delegate")
    void constructorAndSimpleDelegations() {
        // Ensures constructor acquires tree connection and simple delegate methods forward correctly
        // Verify constructor invoked acquire once
        verify(treeConnection, times(1)).acquire();

        // getConfig delegates
        when(treeConnection.getConfig()).thenReturn(config);

        assertNotNull(nodeAddress, "Node address should not be null");
        // Note: Cannot test isGroupAddress() and getNodeType() without CIFSContext in unit test
        // These methods require network operations and are integration test material
    }

    @Test
    void readRDataWireFormat_shouldSetNbtAddress_whenAddressIsNonZero_groupNameTrue_nodeTypeNonZero()

        final CustomSize annotation = field.getAnnotation(CustomSize.class);

        assertEquals("Annotation type should be CustomSize", CustomSize.class, annotation.annotationType());
    }

    // Test all annotation methods exist
    public void test_annotationMethods() {
        try {
            final Method messageMethod = CustomSize.class.getMethod("message");
            assertNotNull("message() method should exist", messageMethod);

    }
  }

  // Omitting tests for the rest of the JAVA_* constants as these are defined
  // as extremely straightforward pass-throughs to the JDK methods.

  // We're testing the is(), isNot(), anyOf(), noneOf() and inRange() methods
  // below by testing their text-processing methods.

  // The organization of this test class is unusual, as it's not done by
  // method, but by overall "scenario". Also, the variety of actual tests we

import org.opensearch.index.query.QueryBuilder;
import org.opensearch.transport.client.Client;

/**
 * SuggestIndexWriter is an implementation of the SuggestWriter interface that provides methods to write, delete,
 * and delete by query suggest items in an OpenSearch index.
 */
public class SuggestIndexWriter implements SuggestWriter {
    /**
     * Constructs a new {@link SuggestIndexWriter}.
     */