.add("field1", 1)
            .addValue("value1")
            .add("field2", "value2");
    String expected = "TestClass{field1=1, value1, field2=value2}";

    assertThat(helper.toString()).isEqualTo(expected);
    // Call toString again
    assertThat(helper.toString()).isEqualTo(expected);

    // Make sure the cached value is reset when we modify the helper at all

      fail("Expected IllegalArgumentException");
    } catch (IllegalArgumentException expected) {
    }

    try {
      multiset.add(entry.getElement());
      fail("Expected IllegalArgumentException");
    } catch (IllegalArgumentException expected) {
    }

    try {
      multiset.addAll(singletonList(entry.getElement()));
      fail("Expected IllegalArgumentException");

    for (char replacement : new char[] {'_', '-'}) {
      String expected = out.replace('_', replacement);
      assertEqualsSame(expected, in, is('-').collapseFrom(in, replacement));
      assertEqualsSame(expected, in, is('-').collapseFrom(in, replacement));
      assertEqualsSame(expected, in, is('-').or(is('#')).collapseFrom(in, replacement));
      assertEqualsSame(expected, in, isNot('x').collapseFrom(in, replacement));

 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,

/*
 * Copyright 2012-2025 CodeLibs Project and the Others.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,

    Map<Object, Object> expected = new LinkedHashMap<>();
    for (int i = 0; i < alternatingKeysAndValues.length; i += 2) {
      expected.put(alternatingKeysAndValues[i], alternatingKeysAndValues[i + 1]);
    }
    assertThat(map).containsExactlyEntriesIn(expected).inOrder();
  }

        }

        @Test
        @DisplayName("Verify filter flags are power of 2 for bitwise operations")
        void testFilterFlagsArePowerOfTwo() {
            // Verify each flag is a power of 2 (except FILE_NOTIFY_CHANGE_NAME which is a combination)
            assertTrue(isPowerOfTwo(FileNotifyInformation.FILE_NOTIFY_CHANGE_FILE_NAME));
            assertTrue(isPowerOfTwo(FileNotifyInformation.FILE_NOTIFY_CHANGE_DIR_NAME));

        // Mock getHeaderStart
        response = spy(response);
        when(response.getHeaderStart()).thenReturn(0);

        // Write FileInternalInfo data at the buffer offset
        // FileInternalInfo expects 8 bytes (IndexNumber as int8)
        SMBUtil.writeInt8(0x123456789ABCDEFL, buffer, 50);

        int result = response.readBytesWireFormat(buffer, bufferIndex);

        assertTrue(result >= 8);

		t.Fatalf("expects 1 relations, but got %v", len(userSchema.Relationships.Relations))
	}

	if createdByRel, ok := userSchema.Relationships.Relations["CreatedBy"]; ok {
		if createdByRel.FieldSchema != userSchema {
			t.Fatalf("expects same field schema, but got new %p, old %p", createdByRel.FieldSchema, userSchema)
		}
	} else {
		t.Fatalf("expects created by relations, but not found")
	}
}

     * @param oldValue the expected data currently associated with the key, may be {@code null}
     * @param newValue the data to associate with the key, may be {@code null} to remove the mapping
     * @return {@code true} if the key mapping was successfully updated from the old value to the new value,
     *         {@code false} if the current key mapping didn't match the expected value and was not updated.
     */