Fix test

crates/turborepo-lib/src/global_deps_package_detector.rs

@@ -68,7 +68,7 @@ mod tests {
         change_mapper::{ChangeMapper, DefaultPackageDetector, PackageChanges},
         discovery,
         discovery::PackageDiscovery,
-        package_graph::PackageGraphBuilder,
+        package_graph::{PackageGraphBuilder, WorkspacePackage},
         package_json::PackageJson,
     };
 
@@ -136,9 +136,12 @@ mod tests {
             None,
         )?;
 
-        // We shouldn't get any changes since we have global deps specified and
+        // We only get a root workspace change since we have global deps specified and
         // README.md is not one of them
-        assert_eq!(package_changes, PackageChanges::Some(HashSet::new()));
+        assert_eq!(
+            package_changes,
+            PackageChanges::Some([WorkspacePackage::root()].into_iter().collect())
+        );
 
         Ok(())
     }