Show suggestion only when unrecognized cli param length is greater th…

…an 1
jestjs · Oct 7, 2020 · f742c33 · f742c33
1 parent 5da90b5
commit f742c33
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Showing 2 changed files with 5 additions and 4 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -37,6 +37,7 @@
 - `[jest-console]` Add `Console` constructor to `console` object ([#10502](https://github.com/facebook/jest/pull/10502))
 - `[jest-globals]` Fix lifecycle hook function types ([#10480](https://github.com/facebook/jest/pull/10480))
 - `[jest-runtime]` Remove usage of `vm.compileFunction` due to a performance issue ([#10586](https://github.com/facebook/jest/pull/10586))
+- `[jest-validate]` Show suggestion only when unrecognized cli param length is greater than 1 ([#10604](https://github.com/facebook/jest/pull/10604))
 
 ### Chore & Maintenance
 

diff --git a/packages/jest-validate/src/validateCLIOptions.ts b/packages/jest-validate/src/validateCLIOptions.ts
@@ -31,10 +31,10 @@ const createCLIValidationError = (
 
   if (unrecognizedOptions.length === 1) {
     const unrecognized = unrecognizedOptions[0];
-    const didYouMeanMessage = createDidYouMeanMessage(
-      unrecognized,
-      Array.from(allowedOptions),
-    );
+    const didYouMeanMessage =
+      unrecognized.length > 1
+        ? createDidYouMeanMessage(unrecognized, Array.from(allowedOptions))
+        : '';
     message =
       `  Unrecognized option ${chalk.bold(format(unrecognized))}.` +
       (didYouMeanMessage ? ` ${didYouMeanMessage}` : '');