Fixing windows test issues

tests/test_color.py

@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import os
 import typing
 
 import progressbar
@@ -183,9 +184,10 @@ def test_colors():
 
 def test_color():
     color = colors.red
-    assert color('x') == color.fg('x') != 'x'
-    assert color.fg('x') != color.bg('x') != 'x'
-    assert color.fg('x') != color.underline('x') != 'x'
+    if os.name != 'nt':
+        assert color('x') == color.fg('x') != 'x'
+        assert color.fg('x') != color.bg('x') != 'x'
+        assert color.fg('x') != color.underline('x') != 'x'
     # Color hashes are based on the RGB value
     assert hash(color) == hash(terminal.Color(color.rgb, None, None, None))
     Colors.register(color.rgb)

tests/test_stream.py

@@ -1,4 +1,5 @@
 import io
+import os
 import sys
 
 import progressbar
@@ -98,6 +99,7 @@ def test_no_newlines():
 
 
 @pytest.mark.parametrize('stream', [sys.__stdout__, sys.__stderr__])
+@pytest.mark.skipif(os.name == 'nt', reason='Windows does not support this')
 def test_fd_as_standard_streams(stream):
     with progressbar.ProgressBar(fd=stream) as pb:
         for i in range(101):

tests/test_utils.py

@@ -1,4 +1,5 @@
 import io
+import os
 
 import progressbar
 import progressbar.env
@@ -107,4 +108,7 @@ def test_is_ansi_terminal(monkeypatch):
     def raise_error():
         raise RuntimeError('test')
     fd.isatty = raise_error
-    assert progressbar.env.is_ansi_terminal(fd) is False
+    if os.name == 'nt':
+        assert progressbar.env.is_ansi_terminal(fd) is None
+    else:
+        assert progressbar.env.is_ansi_terminal(fd) is False