diff --git a/rusty_results/tests/option/test_option_empty.py b/rusty_results/tests/option/test_option_empty.py
index 441e547..410b873 100644
--- a/rusty_results/tests/option/test_option_empty.py
+++ b/rusty_results/tests/option/test_option_empty.py
@@ -106,3 +106,8 @@ def test_transpose():
     this: Empty = Empty()
     assert this.transpose() == Ok(Empty())
 
+
+def test_early_return():
+    with pytest.raises(EarlyReturnException):
+        this: Empty = Empty()
+        _ = ~this
diff --git a/rusty_results/tests/option/test_option_some.py b/rusty_results/tests/option/test_option_some.py
index af6df23..a43f5c8 100644
--- a/rusty_results/tests/option/test_option_some.py
+++ b/rusty_results/tests/option/test_option_some.py
@@ -172,3 +172,8 @@ def test_transpose(option, expected_transpose):
 def test_transpose_type_error():
     with pytest.raises(TypeError):
         Some(10).transpose()
+
+
+def test_early_return():
+    value = ~Some(10)
+    assert value == 10
diff --git a/rusty_results/tests/result/test_result_err.py b/rusty_results/tests/result/test_result_err.py
index 1c6cdd9..3385805 100644
--- a/rusty_results/tests/result/test_result_err.py
+++ b/rusty_results/tests/result/test_result_err.py
@@ -148,3 +148,9 @@ def test_flatten():
 def test_transpose():
     this: Result = Err(None)
     assert this.transpose() == Some(Err(None))
+
+
+def test_early_return():
+    err: Result[int, int] = Err(0)
+    with pytest.raises(EarlyReturnException):
+        _ = ~err
diff --git a/rusty_results/tests/result/test_result_ok.py b/rusty_results/tests/result/test_result_ok.py
index 2435688..f6cb35c 100644
--- a/rusty_results/tests/result/test_result_ok.py
+++ b/rusty_results/tests/result/test_result_ok.py
@@ -179,3 +179,8 @@ def test_transpose(result, expected_transpose):
 def test_transpose_type_error():
     with pytest.raises(TypeError):
         Ok(10).transpose()
+
+
+def test_early_return():
+    err: Result[int, int] = Ok(0)
+    assert ~err == 0