perf(ui): smooth large lists and graphs

libs/dependency-resolver/tests/resolver.test.ts

@@ -3,6 +3,8 @@ import {
   resolveDependencies,
   areDependenciesSatisfied,
   getBlockingDependencies,
+  createFeatureMap,
+  getBlockingDependenciesFromMap,
   wouldCreateCircularDependency,
   dependencyExists,
 } from '../src/resolver';
@@ -351,6 +353,21 @@ describe('resolver.ts', () => {
     });
   });
 
+  describe('getBlockingDependenciesFromMap', () => {
+    it('should match getBlockingDependencies when using a feature map', () => {
+      const dep1 = createFeature('Dep1', { status: 'pending' });
+      const dep2 = createFeature('Dep2', { status: 'completed' });
+      const dep3 = createFeature('Dep3', { status: 'running' });
+      const feature = createFeature('A', { dependencies: ['Dep1', 'Dep2', 'Dep3'] });
+      const allFeatures = [dep1, dep2, dep3, feature];
+      const featureMap = createFeatureMap(allFeatures);
+
+      expect(getBlockingDependenciesFromMap(feature, featureMap)).toEqual(
+        getBlockingDependencies(feature, allFeatures)
+      );
+    });
+  });
+
   describe('wouldCreateCircularDependency', () => {
     it('should return false for features with no existing dependencies', () => {
       const features = [createFeature('A'), createFeature('B')];