Use wrap in e2e test for custom matcher stack trace

Uses the new wrap utility in e2e snapshot for custom
matcher stack traces.

e2e/__tests__/__snapshots__/customMatcherStackTrace.test.js.snap

@@ -1,8 +1,7 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`custom async matchers 1`] = `
-Object {
-  "rest": "FAIL __tests__/async.test.js
+FAIL __tests__/asynchronous.test.js
   ✕ showing the stack trace for an async matcher
 
   ● showing the stack trace for an async matcher
@@ -17,35 +16,16 @@ Object {
       6 | 
       7 | async function toThrowCustomAsyncMatcherError() {
 
-      at Object.toThrowCustomAsyncMatcherError (__tests__/async.test.js:4:22)
-
-",
-  "summary": "Test Suites: 1 failed, 1 total
-Tests:       1 failed, 1 total
-Snapshots:   0 total
-Time:        <<REPLACED>>
-Ran all test suites matching /async.test.js/i.
-",
-}
+      at Object.toThrowCustomAsyncMatcherError (__tests__/asynchronous.test.js:4:22)
 `;
 
 exports[`works with custom matchers 1`] = `
-"FAIL __tests__/async.test.js
-  ● showing the stack trace for an async matcher
-
-    We expect the stack trace and code fence for this matcher to be shown in the console.
-
-      2 | 
-      3 | test('showing the stack trace for an async matcher', async () => {
-    > 4 |   await expect(true).toThrowCustomAsyncMatcherError();
-        |                      ^
-      5 | });
-      6 | 
-      7 | async function toThrowCustomAsyncMatcherError() {
-
-      at Object.toThrowCustomAsyncMatcherError (__tests__/async.test.js:4:22)
-
 FAIL __tests__/sync.test.js
+  Custom matcher
+    ✓ passes
+    ✓ fails
+    ✕ preserves error stack
+
   ● Custom matcher › preserves error stack
 
     qux
@@ -64,6 +44,4 @@ FAIL __tests__/sync.test.js
       at foo (__tests__/sync.test.js:52:7)
       at Object.callback (__tests__/sync.test.js:11:18)
       at Object.toCustomMatch (__tests__/sync.test.js:53:8)
-
-"
 `;

e2e/__tests__/customMatcherStackTrace.test.js

@@ -25,9 +25,11 @@ test('works with custom matchers', () => {
 });
 
 test('custom async matchers', () => {
-  const {stderr} = runJest('custom-matcher-stack-trace', ['async.test.js']);
+  const {stderr} = runJest('custom-matcher-stack-trace', [
+    'asynchronous.test.js',
+  ]);
 
-  const result = extractSummary(stderr);
+  const {rest} = extractSummary(stderr);
 
-  expect(result).toMatchSnapshot();
+  expect(wrap(rest)).toMatchSnapshot();
 });