chore: add tiny coverage

package.json

@@ -9,8 +9,8 @@
     "dev": "bun --hot --watch src/main.ts",
     "build": "bun build src/main.ts --target=bun --outfile=dist/server.js",
     "start": "bun run dist/server.js",
-    "test": "bun run vitest",
-    "coverage": "bun vitest --coverage",
+    "test": "vitest",
+    "coverage": "vitest --coverage",
     "lint": "bun eslint src/ --ext .js,.ts,.tsx,.mts --max-warnings 0",
     "format": "bun prettier --write .",
     "fix": "bun format && bun run lint --fix",
@@ -29,7 +29,7 @@
     "*.@(ts|tsx|mts)": "bash -c 'bun tsc --skipLibCheck --noEmit'",
     "*.@(ts|tsx|mts|js|jsx|mjs|cjs)": [
       "bun eslint --max-warnings 0",
-      "bun vitest related --run"
+      "vitest related --run"
     ],
     "*.@(ts|tsx|mts|js|jsx|mjs|cjs|json|jsonc|json5|md|mdx|yaml|yml)": "prettier --write"
   },

src/entity-list.spec.ts

@@ -0,0 +1,23 @@
+import { describe, expect, it, vi } from 'vitest'
+
+import { EntityList } from './entity-list'
+describe('EntityList', () => {
+  it('compiles', () => {
+    const hass = {
+      socket: {
+        onConnect: vi.fn(),
+        onDisconnect: vi.fn(),
+        onUpdate: vi.fn(),
+      },
+    }
+    const logger = { debug: vi.fn(), info: vi.fn() }
+    const home_automation = {
+      helper: { doStuff: vi.fn(), theChosenEntity: { onUpdate: vi.fn() } },
+    }
+
+    // @ts-expect-error these are not fully fledged out as this is a quick example
+    EntityList({ hass, home_automation, logger })
+    expect(hass.socket.onConnect).toHaveBeenCalledTimes(1)
+    expect(home_automation.helper.theChosenEntity.onUpdate).toHaveBeenCalledTimes(1)
+  })
+})