Add LoadFileAction, Rename ActionFactoryAction->ActionFactory, Rename falyx.action.mixins->falyx.action.action_mixins, fix bug unable to parse negative numbers in CommandArgumentParser

tests/test_parsers/test_negative_numbers.py

@@ -0,0 +1,26 @@
+import pytest
+
+from falyx.exceptions import CommandArgumentError
+from falyx.parser import CommandArgumentParser
+
+
+@pytest.mark.asyncio
+async def test_parse_negative_integer():
+    parser = CommandArgumentParser()
+    parser.add_argument("--number", type=int, required=True, help="A negative integer")
+    args = await parser.parse_args(["--number", "-42"])
+    assert args["number"] == -42
+
+
+@pytest.mark.asyncio
+async def test_parse_negative_float():
+    parser = CommandArgumentParser()
+    parser.add_argument("--value", type=float, required=True, help="A negative float")
+    args = await parser.parse_args(["--value", "-3.14"])
+    assert args["value"] == -3.14
+
+
+def test_parse_number_flag():
+    parser = CommandArgumentParser()
+    with pytest.raises(CommandArgumentError):
+        parser.add_argument("-1", type=int, required=True, help="A negative number flag")