Fix typing and minor issues

tests/great_ai/test_basic_starters.py

@@ -1,71 +0,0 @@
-from functools import lru_cache
-
-import pytest
-
-from great_ai import (
-    ArgumentValidationError,
-    GreatAI,
-    WrongDecoratorOrderError,
-    parameter,
-)
-
-
-def test_create_trivial_cases() -> None:
-    @GreatAI.create
-    def hello_world_1(name: str) -> str:
-        return f"Hello {name}!"
-
-    assert hello_world_1("andras").output == "Hello andras!"
-
-    @GreatAI.create
-    def hello_world_2(name):
-        return f"Hello {name}!"
-
-    assert hello_world_2("andras").output == "Hello andras!"
-
-    @GreatAI.create()
-    def hello_world_3(name: str) -> str:
-        return f"Hello {name}!"
-
-    assert hello_world_3("andras").output == "Hello andras!"
-
-    @GreatAI.create()
-    def hello_world_4(name):
-        return f"Hello {name}!"
-
-    assert hello_world_4("andras").output == "Hello andras!"
-
-
-def test_create_with_other_decorator() -> None:
-    @GreatAI.create
-    @lru_cache
-    def hello_world(name: str) -> str:
-        return f"Hello {name}!"
-
-    assert hello_world("andras").output == "Hello andras!"
-
-    @lru_cache
-    @GreatAI.create()
-    def hello_world(name: str) -> str:
-        return f"Hello {name}!"
-
-    assert hello_world("andras").output == "Hello andras!"
-
-
-def test_with_parameter() -> None:
-    @GreatAI.create
-    @parameter("name", validator=lambda v: len(v) > 5)
-    def hello_world(name: str) -> str:
-        return f"Hello {name}!"
-
-    assert hello_world("andras").output == "Hello andras!"
-
-    with pytest.raises(ArgumentValidationError):
-        hello_world("short")
-
-    with pytest.raises(WrongDecoratorOrderError):
-
-        @parameter("name", validator=lambda v: len(v) > 5)
-        @GreatAI.create
-        def hello_world(name: str) -> str:
-            return f"Hello {name}!"