fix(pretty-format): correctly detect memo

jestjs · Nov 17, 2019 · 899cc86 · 899cc86
1 parent ac3f2a5
commit 899cc86
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Showing 4 changed files with 257 additions and 217 deletions.
diff --git a/packages/jest-fake-timers/package.json b/packages/jest-fake-timers/package.json
@@ -17,7 +17,7 @@
     "lolex": "^5.0.0"
   },
   "devDependencies": {
-    "@types/lolex": "^3.1.1"
+    "@types/lolex": "^5.1.0"
   },
   "engines": {
     "node": ">= 8"

diff --git a/packages/pretty-format/package.json b/packages/pretty-format/package.json
@@ -16,7 +16,7 @@
     "@jest/types": "^24.9.0",
     "ansi-regex": "^5.0.0",
     "ansi-styles": "^4.0.0",
-    "react-is": "^16.8.4"
+    "react-is": "^16.12.0"
   },
   "devDependencies": {
     "@types/react": "*",

diff --git a/packages/pretty-format/src/plugins/ReactElement.ts b/packages/pretty-format/src/plugins/ReactElement.ts
@@ -60,7 +60,7 @@ const getType = (element: any) => {
         : 'ForwardRef';
     }
 
-    if (ReactIs.isMemo(type)) {
+    if (ReactIs.isMemo(element)) {
       const functionName =
         type.displayName || type.type.displayName || type.type.name || '';