Always start at least one worker process

(Hopefully) fixes jestjs#87.
sophiebits · Jul 17, 2014 · cff1410 · cff1410
1 parent db003d5
commit cff1410
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/TestRunner.js b/src/TestRunner.js
@@ -24,7 +24,7 @@ var DEFAULT_OPTIONS = {
    * It's probably good to keep this at something close to the number of cores
    * on the machine that's running the test.
    */
-  maxWorkers: os.cpus().length - 1,
+  maxWorkers: Math.max(os.cpus().length - 1, 1),
 
   /**
    * The path to the executable node binary.