import okhttp3.logging.internal.isProbablyUtf8
import okio.Buffer
import org.junit.jupiter.api.Test

class IsProbablyUtf8Test {
  @Test fun isProbablyUtf8() {
    assertThat(Buffer().isProbablyUtf8()).isTrue()
    assertThat(Buffer().writeUtf8("abc").isProbablyUtf8()).isTrue()
    assertThat(Buffer().writeUtf8("new\r\nlines").isProbablyUtf8()).isTrue()
    assertThat(Buffer().writeUtf8("white\t space").isProbablyUtf8()).isTrue()

    @DisplayName("Test decode method with valid buffer")
    void testDecodeWithValidBuffer() throws SMBProtocolDecodingException {
        // Given
        byte[] buffer = new byte[256];
        int bufferIndex = 0;
        int expectedLength = 100;

        when(messageBlock.decode(buffer, bufferIndex)).thenReturn(expectedLength);

        // When
        int actualLength = messageBlock.decode(buffer, bufferIndex);

        // Then

        info.allocationSize = readInt8(buffer, bufferIndex);
        bufferIndex += 8;
        info.endOfFile = readInt8(buffer, bufferIndex);
        bufferIndex += 8;
        info.numberOfLinks = readInt4(buffer, bufferIndex);
        bufferIndex += 4;
        info.deletePending = (buffer[bufferIndex] & 0xFF) > 0;
        bufferIndex++;
        info.directory = (buffer[bufferIndex++] & 0xFF) > 0;
        this.info = info;

                                                <button type="button" class="close" data-dismiss="modal"
                                                        aria-label="Close">
                                                    <span aria-hidden="true">×</span>
                                                </button>
                                            </div>

			<jsp:include page="/WEB-INF/view/searchOptions.jsp" />
			<div>
				<button type="button" class="btn btn-light" id="searchOptionsClearButton">
					<la:message key="labels.search_options_clear" />
				</button>
				<button type="submit" class="btn btn-primary">
					<em class="fa fa-search">
					<la:message key="labels.search" />
				</button>

			<jsp:include page="/WEB-INF/view/searchOptions.jsp" />
			<div>
				<button type="button" class="btn btn-light" id="searchOptionsClearButton">
					<la:message key="labels.search_options_clear" />
				</button>
				<button type="submit" class="btn btn-primary">
					<em class="fa fa-search">
					<la:message key="labels.search" />
				</button>

        buffer.putInt(4, 8); // Offset

        System.arraycopy(content, 0, data, 8, content.length); // Place content at offset 8

        byte[] result = NtlmMessage.readSecurityBuffer(data, 0);
        assertArrayEquals(content, result, "Should read security buffer content correctly.");

        // Test with zero length buffer
        buffer.putShort(0, (short) 0);
        buffer.putShort(2, (short) 0);

  private fun String.map(): String {
    val buffer = Buffer()
    for (codePoint in codePoints()) {
      require(table.map(codePoint, buffer))
    }
    return buffer.readUtf8()
  }

  private fun String.mapExpectingErrors(): String {
    val buffer = Buffer()
    var errorCount = 0
    for (codePoint in codePoints()) {
      if (!table.map(codePoint, buffer)) errorCount++
    }

        byte[] buffer = new byte[100];

        // Define behavior
        when(mockFileInfo.decode(buffer, 0, 100)).thenReturn(8);

        // Test decode
        int decoded = mockFileInfo.decode(buffer, 0, 100);
        assertEquals(8, decoded);

        // Verify interaction
        verify(mockFileInfo).decode(buffer, 0, 100);
    }

    /**

        byte[] buffer = new byte[1024];

        request.writeBytesWireFormat(buffer, 0);

        // Control code is at offset 4 (4 bytes)
        int encodedControlCode = (buffer[4] & 0xFF) | ((buffer[5] & 0xFF) << 8) | ((buffer[6] & 0xFF) << 16) | ((buffer[7] & 0xFF) << 24);
        assertEquals(testControlCode, encodedControlCode);
    }