feat: added return to original string form for package

src/package.py

@@ -35,6 +35,8 @@ def __init__(self, package_data) -> None:
         else:
             self.provides = []
 
+        self.all_fields = values
+
     def __equ__(self, other) -> bool:
         if isinstance(other, Package):
             if self.name == other.name:
@@ -61,3 +63,6 @@ def __lt__(self, other) -> bool:
                 return self.name < other.name
         else:
             raise NotImplementedError
+
+    def __str__(self) -> str:
+        return "\n".join([f"{key}: {value}" for key, value in self.all_fields.items()])

tests/test_package.py

@@ -88,6 +88,14 @@ def test_package_without_provides_field_should_have_empty_provides_list():
     assert len(package.provides) == 0
 
 
+def test_package_should_return_to_original_string():
+    data = valid_package_data()
+
+    package = Package(data)
+
+    assert str(package) == data
+
+
 def valid_package_data():
     return """Package: python3
 Source: python3-defaults (3.11.4-5)