diff --git a/tests/test_color.py b/tests/test_color.py
index 389c00ed..796f0198 100644
--- a/tests/test_color.py
+++ b/tests/test_color.py
@@ -21,6 +21,10 @@ def test_repr() -> None:
     assert repr(Color.parse("red")) == "Color('red', ColorType.STANDARD, number=1)"
 
 
+def test_color_system_repr() -> None:
+    assert repr(ColorSystem.EIGHT_BIT) == "ColorSystem.EIGHT_BIT"
+
+
 def test_rich() -> None:
     color = Color.parse("red")
     as_text = color.__rich__()
diff --git a/tests/test_markup.py b/tests/test_markup.py
index 07c16425..0f7061c4 100644
--- a/tests/test_markup.py
+++ b/tests/test_markup.py
@@ -149,3 +149,17 @@ def test_escape_escape():
 
     result = render(r"\\\\")
     assert str(result) == r"\\\\"
+
+
+def test_events():
+
+    result = render("[@click]Hello[/@click] [@click='view.toggle', 'left']World[/]")
+    assert str(result) == "Hello World"
+
+
+def test_events_broken():
+    with pytest.raises(MarkupError):
+        render("[@click=sdfwer]foo[/]")
+
+    with pytest.raises(MarkupError):
+        render("[@click='view.toggle]foo[/]")
diff --git a/tests/test_repr.py b/tests/test_repr.py
index c41de992..c4f8bd09 100644
--- a/tests/test_repr.py
+++ b/tests/test_repr.py
@@ -21,7 +21,7 @@ class Foo:
 
 @rich.repr.auto
 class Egg:
-    def __init__(self, foo: str, /, bar: Optional[int] = None, egg: int = 1):
+    def __init__(self, foo: str, bar: Optional[int] = None, egg: int = 1):
         self.foo = foo
         self.bar = bar
         self.egg = egg