// Test basic object equality
        assertNotSame(provider1, provider2);
        assertEquals(provider1, provider1); // Self equality
        assertFalse(provider1.equals(null)); // Null check
        assertFalse(provider1.equals("string")); // Type check
    }

    // Test with rapid config changes
    @Test
    public void test_rapidConfigChanges() {
        for (int i = 0; i < 50; i++) {

            }
        }
    }

    private boolean withinSameGav(Artifact a1, Artifact a2) {
        return Objects.equals(a1.getGroupId(), a2.getGroupId())
                && Objects.equals(a1.getArtifactId(), a2.getArtifactId())
                && Objects.equals(a1.getVersion(), a2.getVersion());
    }

    private Properties toProperties(Map<String, String> dominant, Map<String, String> recessive) {

    }

    // Test case for the equals method
    @Test
    void testEquals() {
        SmbTreeImpl tree1 = new SmbTreeImpl(session, "SHARE", "A:");
        SmbTreeImpl tree2 = new SmbTreeImpl(session, "SHARE", "A:");
        SmbTreeImpl tree3 = new SmbTreeImpl(session, "OTHER", "A:");
        assertEquals(tree1, tree2);
        assertFalse(tree1.equals(tree3));
    }

    // Test case for the unwrap method

    private static boolean hasErrors(Iterable<? extends ModelProblem> problems) {
        for (ModelProblem input : problems) {
            if (input.getSeverity().equals(ERROR) || input.getSeverity().equals(FATAL)) {
                return true;
            }
        }
        return false;
    }

    /**
     * Class definition
     */
    private final boolean errors;

    public RegexBasedModelInterpolator(PathTranslator pathTranslator) {
        super(pathTranslator);
    }

    public RegexBasedModelInterpolator(Properties envars) {}

    @Override
    protected Interpolator createInterpolator() {
        return new RegexBasedInterpolator(true);
    }

    Function<String, @Nullable Integer> function = Functions.forMap(map, null);

    assertThat(function.apply("One")).isEqualTo(1);
    assertThat(function.apply("Two")).isNull();

    // check basic sanity of equals and hashCode
    new EqualsTester()
        .addEqualityGroup(function)
        .addEqualityGroup(Functions.forMap(map, 1))
        .testEquals();
  }

  @J2ktIncompatible

    }

    @Override
    public Set<Entry<K, V>> entrySet() {
        // return original keys
        return parent.entrySet();
    }

    @Override
    public boolean equals(final Object o) {
        return parent.equals(o);
    }

    @Override
    public int hashCode() {
        return parent.hashCode();
    }

    @Override

        // Verify that current test method appears in stack trace
        boolean foundTestMethod = false;
        for (StackTraceElement element : stackTrace) {
            if (element.getMethodName().equals("test_stackTrace")) {
                foundTestMethod = true;
                break;
            }
        }
        assertTrue(foundTestMethod);
    }

    @Test

      this.value = value;
    }

    @Override
    public int hashCode() {
      return value.hashCode();
    }

    @Override
    public boolean equals(@Nullable Object o) {
      return (o instanceof Foo) && ((Foo) o).value.equals(value);
    }

    @Override
    public int compareTo(Foo other) {
      return value.compareTo(other.value);
    }
  }

            changed = metadata.merge(this.metadata);
        }

        // beware meta-versions!
        String version = metadata.getVersion();
        if (Artifact.LATEST_VERSION.equals(version) || Artifact.RELEASE_VERSION.equals(version)) {
            // meta-versions are not valid <version/> values...don't write them.
            metadata.setVersion(null);
        }

        if (changed || !metadataFile.exists()) {