this.output = output;
        }

        @Override
        public void start() {
            // Override start to do nothing in test - simulate immediate completion
        }

        @Override
        public void run() {
            // Override run to do nothing in test
        }

        @Override
        public String getOutput() {
            return output;
        }
    }

     * Volatile to ensure visibility across threads.
     */
    protected volatile boolean alive = true;

    /**
     * Default constructor.
     */
    public AbstractDataStore() {
        // nothing
    }

    /**
     * Register this data store.
     */
    public void register() {
        ComponentUtil.getDataStoreFactory().add(getName(), this);
    }

    /**

 */
public class CurlResponse implements Closeable {

    /**
     * Constructs a new CurlResponse.
     */
    public CurlResponse() {
        // nothing
    }

    /**
     * The HTTP status code of the response.
     */
    private int httpStatusCode;

    /**
     * The content cache that stores the response content.
     */

        .putShort((short) 0x0000)
        .putShort((short) 0x0000);
    assertEquals(hashCode, hasher.hash().asLong());
  }

  public void testHashFloatIsStable() {
    // Just a spot check.  Better than nothing.
    Hasher hasher = HASH_FN.newHasher();
    hasher.putFloat(0x01000101f).putFloat(0f);
    assertEquals(0x49f9d18ee8ae1b28L, hasher.hash().asLong());

    hasher = HASH_FN.newHasher();

        // Test that default level is 1
        assertEquals(1, LogStream.level);
    }

    @Test
    void testLevelValuesDocumentation() {
        // Test various level values as documented
        // 0 - nothing
        LogStream.setLevel(0);
        assertEquals(0, LogStream.level);

        // 1 - critical [default]
        LogStream.setLevel(1);
        assertEquals(1, LogStream.level);

            protected void storeData(DataConfig dataConfig, IndexUpdateCallback callback, DataStoreParams paramMap,
                    Map<String, String> scriptMap, Map<String, Object> defaultDataMap) {
                // TODO nothing
            }
        };

        ScriptEngineFactory scriptEngineFactory = new ScriptEngineFactory();
        ComponentUtil.register(scriptEngineFactory, "scriptEngineFactory");
        new AbstractScriptEngine() {

// propagated correctly, and checks that an aggregation is not being
// combined with a row-function term.
func (p *qProp) combine(q qProp) {
	switch {
	case p.err != nil:
		// Do nothing
	case q.err != nil:
		p.err = q.err
	default:
		p.isAggregation = p.isAggregation || q.isAggregation
		p.isRowFunc = p.isRowFunc || q.isRowFunc
		if p.isAggregation && p.isRowFunc {
			p.err = errNestedAggregation

    MutableGraph<Integer> undirectedGraph = GraphBuilder.undirected().allowsSelfLoops(true).build();
    undirectedGraph.addNode(N0);
    undirectedGraph.putEdge(N1, N2);
    undirectedGraph.putEdge(N2, N1); // does nothing
    undirectedGraph.putEdge(N1, N3);
    undirectedGraph.putEdge(N4, N4);
    containsExactlySanityCheck(
        undirectedGraph.edges(),
        EndpointPair.unordered(N1, N2),

    MutableGraph<Integer> undirectedGraph = GraphBuilder.undirected().allowsSelfLoops(true).build();
    undirectedGraph.addNode(N0);
    undirectedGraph.putEdge(N1, N2);
    undirectedGraph.putEdge(N2, N1); // does nothing
    undirectedGraph.putEdge(N1, N3);
    undirectedGraph.putEdge(N4, N4);
    containsExactlySanityCheck(
        undirectedGraph.edges(),
        EndpointPair.unordered(N1, N2),

        inOrder.verify(mockEntry, times(2)).getType();
    }

    @Test
    @DisplayName("Mock without interactions reports none")
    void mock_noInteractions() {
        // Arrange/Act: do nothing
        // Assert: verify no interactions
        verifyNoInteractions(mockEntry);
    }

    // --- Fake implementation tests (happy path and edge cases) ---

    @Test