def METHOD_NAME(self):
    """
    L{_ErrorFormatter.fromEnvironment} should create an L{_ErrorFormatter}
    instance with attributes populated from available modules.
    """
    formatter = _ErrorFormatter.fromEnvironment()
    if formatter.winError is not None:
        from ctypes import WinError
        self.assertEqual(
            formatter.formatError(self.probeErrorCode),
            WinError(self.probeErrorCode).strerror,
        )
        formatter.winError = None
    if formatter.formatMessage is not None:
        from win32api import FormatMessage  # type: ignore[import]
        self.assertEqual(
            formatter.formatError(self.probeErrorCode),
            FormatMessage(self.probeErrorCode),
        )
        formatter.formatMessage = None
    if formatter.errorTab is not None:
        from socket import errorTab
        self.assertEqual(
            formatter.formatError(self.probeErrorCode),
            errorTab[self.probeErrorCode],
        )