Fixed test_empty_NO_COLOR_and_FORCE_COLOR_ignored when TERM=dumb

Dumb terminals are incapable of handling color, so this test would fail when ran in such an environment

Author: ReillyBrogan

AUTHORS

@@ -339,6 +339,7 @@ Rafal Semik
 Raquel Alegre
 Ravi Chandra
 Reagan Lee
+Reilly Brogan
 Robert Holt
 Roberto Aldera
 Roberto Polli

testing/io/test_terminalwriter.py

@@ -221,7 +221,10 @@ def test_NO_COLOR_and_FORCE_COLOR(
  monkeypatch.setitem(os.environ, "FORCE_COLOR", FORCE_COLOR)
  assert_color(expected)
 
-
+@pytest.mark.skipif(
+ os.environ["TERM"] == "dumb" or "NO_COLOR" in os.environ,
+ reason="dumb terminals can't handle color"
+ )
 def test_empty_NO_COLOR_and_FORCE_COLOR_ignored(monkeypatch: MonkeyPatch) -> None:
  monkeypatch.setitem(os.environ, "NO_COLOR", "")
  monkeypatch.setitem(os.environ, "FORCE_COLOR", "")