3-Array Merge

Minimal TypeScript project implementing a 3-way merge function.

Function: merge(collection_1, collection_2, collection_3): number[]

• collection_1 and collection_2: sorted ascending (min -> max)
• collection_3: sorted descending (max -> min)
• returns a single array sorted ascending, without using any sort function.

Setup

1. Cloning files and changing into project's directory

2. Install dependencies

npm install

3. Run tests

npm test

Files

• src/merge.ts - implementation
• test/merge.spec.ts - Vitest unit tests