docs and expanded keys

tests/test_binding_inheritance.py

@@ -57,7 +57,7 @@ async def test_just_app_no_bindings() -> None:
 class AlphaBinding(App[None]):
     """An app with a simple alpha key binding."""
 
-    BINDINGS = [Binding("a", "a", "a")]
+    BINDINGS = [Binding("a", "a", "a", priority=True)]
 
 
 async def test_just_app_alpha_binding() -> None:
@@ -81,8 +81,7 @@ async def test_just_app_alpha_binding() -> None:
 class LowAlphaBinding(App[None]):
     """An app with a simple low-priority alpha key binding."""
 
-    PRIORITY_BINDINGS = False
-    BINDINGS = [Binding("a", "a", "a")]
+    BINDINGS = [Binding("a", "a", "a", priority=False)]
 
 
 async def test_just_app_low_priority_alpha_binding() -> None:
@@ -106,7 +105,7 @@ async def test_just_app_low_priority_alpha_binding() -> None:
 class ScreenWithBindings(Screen):
     """A screen with a simple alpha key binding."""
 
-    BINDINGS = [Binding("a", "a", "a")]
+    BINDINGS = [Binding("a", "a", "a", priority=True)]
 
 
 class AppWithScreenThatHasABinding(App[None]):
@@ -144,8 +143,7 @@ async def test_app_screen_with_bindings() -> None:
 class ScreenWithLowBindings(Screen):
     """A screen with a simple low-priority alpha key binding."""
 
-    PRIORITY_BINDINGS = False
-    BINDINGS = [Binding("a", "a", "a")]
+    BINDINGS = [Binding("a", "a", "a", priority=False)]
 
 
 class AppWithScreenThatHasALowBinding(App[None]):

tests/test_xterm_parser.py

@@ -106,7 +106,7 @@ def test_cant_match_escape_sequence_too_long(parser):
     # The rest of the characters correspond to the expected key presses
     events = events[1:]
     for index, character in enumerate(sequence[1:]):
-        assert events[index].char == character
+        assert events[index].character == character
 
 
 @pytest.mark.parametrize(