@jest/expect-utils - npm Package Compare versions

Comparing version 28.0.0-alpha.7 to 28.0.0-alpha.8

build/jasmineUtils.js

@@ -39,3 +39,3 @@ 'use strict';
   customTesters = customTesters || [];
-  return eq(a, b, [], [], customTesters, strictCheck ? hasKey : hasDefinedKey);
+  return eq(a, b, [], [], customTesters, strictCheck);
 };
@@ -67,3 +67,3 @@
 
-function eq(a, b, aStack, bStack, customTesters, hasKey) {
+function eq(a, b, aStack, bStack, customTesters, strictCheck) {
   var result = true;
@@ -154,3 +154,3 @@ var asymmetricResult = asymmetricMatch(a, b);
 
-  if (className == '[object Array]' && a.length !== b.length) {
+  if (strictCheck && className == '[object Array]' && a.length !== b.length) {
     return false;
@@ -161,5 +161,25 @@ } // Deep compare objects.
     key;
-  var size = aKeys.length; // Ensure that both objects contain the same number of properties before comparing deep equality.
+  var bKeys = keys(b, hasKey); // Add keys corresponding to asymmetric matchers if they miss in non strict check mode
 
-  if (keys(b, hasKey).length !== size) {
+  if (!strictCheck) {
+    for (var index = 0; index !== bKeys.length; ++index) {
+      key = bKeys[index];
+
+      if ((isAsymmetric(b[key]) || b[key] === undefined) && !hasKey(a, key)) {
+        aKeys.push(key);
+      }
+    }
+
+    for (var index = 0; index !== aKeys.length; ++index) {
+      key = aKeys[index];
+
+      if ((isAsymmetric(a[key]) || a[key] === undefined) && !hasKey(b, key)) {
+        bKeys.push(key);
+      }
+    }
+  } // Ensure that both objects contain the same number of properties before comparing deep equality.
+
+  var size = aKeys.length;
+
+  if (bKeys.length !== size) {
     return false;
@@ -171,5 +191,10 @@ }
 
-    result =
-      hasKey(b, key) &&
-      eq(a[key], b[key], aStack, bStack, customTesters, hasKey);
+    if (strictCheck)
+      result =
+        hasKey(b, key) &&
+        eq(a[key], b[key], aStack, bStack, customTesters, strictCheck);
+    else
+      result =
+        (hasKey(b, key) || isAsymmetric(a[key]) || a[key] === undefined) &&
+        eq(a[key], b[key], aStack, bStack, customTesters, strictCheck);
 
@@ -202,6 +227,2 @@ if (!result) {
 
-function hasDefinedKey(obj, key) {
-  return hasKey(obj, key) && obj[key] !== undefined;
-}
-
 function hasKey(obj, key) {
@@ -208,0 +229,0 @@ return Object.prototype.hasOwnProperty.call(obj, key);

package.json

 {
   "name": "@jest/expect-utils",
-  "version": "28.0.0-alpha.7",
+  "version": "28.0.0-alpha.8",
   "repository": {
@@ -23,3 +23,3 @@ "type": "git",
   "devDependencies": {
-    "jest-matcher-utils": "^28.0.0-alpha.7"
+    "jest-matcher-utils": "^28.0.0-alpha.8"
   },
@@ -32,3 +32,3 @@ "engines": {
   },
-  "gitHead": "06f58f8ca70abc9c09d554967935b58ce85c48d6"
+  "gitHead": "d915e7df92b220dbe6e124585ba6459838a6c41c"
 }

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Improved metrics

Total package byte prevSize

24903

increased by2.69%

Lines of code

681

increased by2.56%

No dependency changes