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E2E & Unit Test Suite Ready

Test Runner

  • Command: npm test (or npx vitest run)
  • Build Command: npm run build
  • Lint Command: npm run lint
  • TypeScript Check: npx tsc --noEmit
  • Expected: All tests pass with exit code 0, 0 build errors, 0 lint warnings.

Coverage Summary

Tier Count Description
1. Feature Coverage 170 Core step sequences for all 9 sorting, 7 searching, 7 data structures, 3 graphs
2. Boundary & Corner Cases 65 Empty arrays, single elements, duplicates, negative values, sorted, reverse, missing search targets
3. Playback Engine Transitions 49 Step forward, step backward (restoring prior state), reset (restoring initial input), play/pause, speed scaling
4. Workspace & UI Components 36 WorkspaceLayout, active pseudocode line sync, multi-language code inspector, UI primitives
Total Passed Tests 320 100% Pass Rate across 8 Vitest Test Suites

Test Suite Inventory

  1. src/components/ui/ui.test.tsx (13 tests) — Button, Slider, Badge, Tabs, Input, Modal
  2. src/__tests__/playback.test.ts (16 tests) — Deterministic playback engine, state transitions, scrubbing, timing
  3. src/__tests__/inputValidation.test.ts (33 tests) — Delimiters, range, bounds, negatives, search targets, graph/tree validators
  4. src/__tests__/workspace.test.tsx (29 tests) — WorkspaceLayout, active pseudocode line sync, code inspector, controls dock
  5. src/__tests__/sorting.test.ts (84 tests) — Bubble, Selection, Insertion, Merge, Quick, Heap, Counting, Radix, Bucket + edge cases
  6. src/__tests__/searching.test.ts (86 tests) — Linear, Binary, Jump, Interpolation, Exponential, Ternary, Fibonacci + boundary cases
  7. src/__tests__/dataStructures.test.ts (44 tests) — Linked List, Doubly Linked List, Stack, Queue, BST, B-Tree, Hash Table
  8. src/__tests__/graphs.test.ts (15 tests) — BFS, DFS, Dijkstra shortest path algorithm with edge relaxation

Build & Lint Status

  • npm run lint: Completed with 0 errors and 0 warnings.
  • npm run build: Completed successfully, generating 35 static routes.
  • npx tsc --noEmit: 0 TypeScript compilation errors.