feat: add tests

.github/workflows/test.yml

@@ -0,0 +1,32 @@
+name: Run SDK Tests
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v3
+
+      - name: Set up pnpm
+        uses: pnpm/action-setup@v2
+        with:
+          version: 8
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: '20'
+          cache: 'pnpm'
+
+      - name: Install SDK deps
+        run: pnpm --filter @mintlayer/sdk install
+
+      - name: Run SDK tests
+        run: pnpm --filter @mintlayer/sdk run test

packages/sdk/jest.config.js

@@ -0,0 +1,9 @@
+// jest.config.js
+module.exports = {
+  preset: 'ts-jest',
+  testEnvironment: 'jsdom',
+  setupFiles: ['<rootDir>/jest.setup.ts'],
+  moduleNameMapper: {
+    '^@mintlayer/wasm-lib$': '<rootDir>/tests/__mocks__/@mintlayer/wasm-lib.ts',
+  },
+};

packages/sdk/jest.setup.ts

@@ -0,0 +1,3 @@
+import fetchMock from 'jest-fetch-mock';
+import 'whatwg-fetch';
+fetchMock.enableMocks();