// Then
        assertEquals(0, bytesWritten);
    }

    @Test
    @DisplayName("Test writeDataWireFormat with exactly fitting buffer")
    void testWriteDataWireFormatExactBuffer() {
        // Given
        transCallNamedPipe = new TransCallNamedPipe(mockConfig, TEST_PIPE_NAME, TEST_DATA, 0, TEST_DATA.length);
        byte[] dst = new byte[TEST_DATA.length];

        // When