Add tests for the platform helper

Author: nikolai-laevskii

packages/core/__tests__/platform.test.ts

@@ -0,0 +1,29 @@
+import os from 'os'
+import {platform} from '../src/core'
+
+describe('getInfo', () => {
+  it('returns the platform info', async () => {
+    const info = await platform.getDetails()
+    expect(info).toEqual({
+      name: expect.any(String),
+      platform: expect.any(String),
+      arch: expect.any(String),
+      version: expect.any(String),
+      isWindows: expect.any(Boolean),
+      isMacOS: expect.any(Boolean),
+      isLinux: expect.any(Boolean)
+    })
+  })
+
+  it('returns the platform info with the correct name', async () => {
+    const isWindows = os.platform() === 'win32'
+    const isMacOS = os.platform() === 'darwin'
+    const isLinux = os.platform() === 'linux'
+
+    const info = await platform.getDetails()
+    expect(info.platform).toEqual(os.platform())
+    expect(info.isWindows).toEqual(isWindows)
+    expect(info.isMacOS).toEqual(isMacOS)
+    expect(info.isLinux).toEqual(isLinux)
+  })
+})