test: improve availableParallelism() test

Signed-off-by: Jérôme Benoit <jerome.benoit@sap.com>

diff --git a/tests/utils.test.js b/tests/utils.test.js
index 4053a146fea038d75bd699a57a10a8c83b1e6fe4..f5a5366de86bbd212f456d5a142ec9d9dd1bd5aa 100644 (file)
--- a/tests/utils.test.js
+++ b/tests/utils.test.js
@@ -14,6 +14,8 @@ const { KillBehaviors } = require('../lib/worker/worker-options')
 describe('Utils test suite', () => {
   it('Verify availableParallelism() behavior', () => {
     expect(typeof availableParallelism() === 'number').toBe(true)
+    expect(availableParallelism()).toBeGreaterThan(0)
+    expect(Number.isSafeInteger(availableParallelism())).toBe(true)
   })
 
   it('Verify median() computation', () => {