fix(jest-config): Allow exactly one project

Fixes #7496
jestjs · Dec 11, 2018 · 0da1acd · 0da1acd
1 parent 509272d
commit 0da1acd
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -80,6 +80,7 @@
 - `[jest-haste-map]` Remove legacy condition for duplicate module detection ([#7333](https://github.com/facebook/jest/pull/7333))
 - `[jest-haste-map]` Fix `require` detection with trailing commas and ignore `import typeof` modules ([#7385](https://github.com/facebook/jest/pull/7385))
 - `[jest-cli]` Fix to set prettierPath via config file ([#7412](https://github.com/facebook/jest/pull/7412))
+- `[jest-config]` Allow exactly one project ([#7498](https://github.com/facebook/jest/pull/7498))
 
 ### Chore & Maintenance
 

diff --git a/packages/jest-config/src/index.js b/packages/jest-config/src/index.js
@@ -277,7 +277,7 @@ export function readConfigs(
     }
   }
 
-  if (projects.length > 1) {
+  if (projects.length > 0) {
     const parsedConfigs = projects
       .filter(root => {
         // Ignore globbed files that cannot be `require`d.