fix code

Author: amhellmund

src/cpp_dev/dependency/provider.py

@@ -43,6 +43,9 @@ def from_str(id_str: str) -> DependencyIdentifier:
             raise ValueError(f"Invalid dependency id string: {id_str}")
         return DependencyIdentifier(parts[0], parts[1], SemanticVersion(parts[2]))
 
+    def __hash__(self) -> int:
+        return hash((self.repository, self.name, self.version))
+
     def __str__(self) -> str:
         return f"{self.repository}/{self.name}/{self.version}"
 

src/tests/cpp_dev/project/utils/artificial_dependency_provider.py

@@ -32,11 +32,11 @@ def fetch_versions(self, repository: str, name: str) -> list[SemanticVersion]:
             raise ValueError(f"No available versions for package {name} at repository {repository}.")
         return sorted(available_versions, reverse=True)
 
-    def collect_dependency_hull(self, deps: list[DependencySpecifier]) -> list[Dependency]:
+    def collect_dependency_hull(self, _deps: list[DependencySpecifier]) -> list[Dependency]:
         """Collect the dependency hull for a list of dependencies."""
         return []
 
-    def install_dependencies(self, deps: list[DependencySpecifier]) -> list[DependencySpecifier]:
+    def install_dependencies(self, _deps: list[DependencySpecifier]) -> list[DependencySpecifier]:
         """Install the dependencies represented by the list of dependency specifiers."""
         return []