chore(deps): update `jest`

test/Defaults.unittest.js

@@ -25,7 +25,7 @@ describe("Defaults", () => {
 		`${quotemeta(escapedCwd)}((?:\\\\\\\\)?(?:[a-zA-Z.\\-_]+\\\\\\\\)*)`,
 		"g"
 	);
-	const normalize = str => {
+	const normalizeCwd = str => {
 		if (cwd.startsWith("/")) {
 			str = str.replace(new RegExp(quotemeta(cwd), "g"), "<cwd>");
 		} else {
@@ -35,12 +35,6 @@ describe("Defaults", () => {
 				(m, g) => `<cwd>${g.replace(/\\\\/g, "/")}`
 			);
 		}
-
-		str = str.replace(
-			/\/\[.+]node_modules\[.+]\//,
-			"/[\\\\\\/]node_modules[\\\\\\/]/i"
-		);
-
 		return str;
 	};
 
@@ -55,7 +49,7 @@ describe("Defaults", () => {
 			return value instanceof Diff;
 		},
 		print(received) {
-			return normalize(received.value);
+			return normalizeCwd(received.value);
 		}
 	});
 
@@ -64,16 +58,7 @@ describe("Defaults", () => {
 			return typeof value === "string";
 		},
 		print(received) {
-			return JSON.stringify(normalize(received));
+			return JSON.stringify(normalizeCwd(received));
-		}
-	});
-
-	expect.addSnapshotSerializer({
-		test(value) {
-			return value instanceof RegExp;
-		},
-		print(received) {
-			return received.toString();
 		}
 	});
 
@@ -127,7 +112,7 @@ describe("Defaults", () => {
 		        "type": "javascript/auto",
 		      },
 		      Object {
-		        "test": /\\.json$/i,
+		        "test": /\\\\\\.json\\$/i,
 		        "type": "json",
 		      },
 		    ],
@@ -145,7 +130,7 @@ describe("Defaults", () => {
 		    "unsafeCache": false,
 		    "wrappedContextCritical": false,
 		    "wrappedContextRecursive": true,
-		    "wrappedContextRegExp": /.*/,
+		    "wrappedContextRegExp": /\\.\\*/,
 		  },
 		  "name": undefined,
 		  "node": Object {
@@ -190,7 +175,7 @@ describe("Defaults", () => {
 		          "idHint": "vendors",
 		          "priority": -10,
 		          "reuseExistingChunk": true,
-		          "test": /[\\\\\\/]node_modules[\\\\\\/]/i,
+		          "test": /\\[\\\\\\\\/\\]node_modules\\[\\\\\\\\/\\]/i,
 		        },
 		      },
 		      "chunks": "async",
@@ -820,7 +805,7 @@ describe("Defaults", () => {
 			-           "idHint": "vendors",
 			-           "priority": -10,
 			-           "reuseExistingChunk": true,
-			-           "test": /[\\\\\\/]node_modules[\\\\\\/]/ii,
+			-           "test": /[\\\\/]node_modules[\\\\/]/i,
 			-         },
 			-       },
 			-       "chunks": "async",