Another attempt at fixing command test

Author: tony

tests/test_session.py

@@ -132,10 +132,8 @@ def test_empty_session_option_returns_None(session):
 
 def test_show_option_unknown(session):
     """Session.show_option raises UnknownOption for invalid option."""
-    cmd_exception = exc.AmbiguousOption
-    if has_gte_version('2.8') and has_lt_version('3.0'):
-        cmd_exception = exc.UnknownOption
-    elif has_gte_version('3.0'):
+    cmd_exception = exc.UnknownOption
+    if has_gte_version('2.4'):
         cmd_exception = exc.InvalidOption
     with pytest.raises(cmd_exception):
         session.show_option('moooz')

tests/test_window.py

@@ -213,10 +213,8 @@ def test_show_window_option_unknown(session):
     """Window.show_window_option raises UnknownOption for bad option key."""
     window = session.new_window(window_name='test_window')
 
-    cmd_exception = exc.AmbiguousOption
-    if has_gte_version('2.8') and has_lt_version('3.0'):
-        cmd_exception = exc.UnknownOption
-    elif has_gte_version('3.0'):
+    cmd_exception = exc.UnknownOption
+    if has_gte_version('2.4'):
         cmd_exception = exc.InvalidOption
     with pytest.raises(cmd_exception):
         window.show_window_option('moooz')