Fix yarn test on windows

CHANGELOG.md

@@ -7,6 +7,7 @@
 ### Chore & Maintenance
 
 - `[website]` Switch domain to https://jestjs.io ([#6549](https://github.com/facebook/jest/pull/6549))
+- `[tests]` Improve stability of `yarn test` on Windows ([#6534](https://github.com/facebook/jest/pull/6534))
 
 ## 23.2.0
 

e2e/__tests__/test_environment_async.test.js

@@ -13,7 +13,7 @@ const os = require('os');
 const runJest = require('../runJest');
 const {cleanup} = require('../Utils');
 
-const DIR = os.tmpdir() + '/jest';
+const DIR = os.tmpdir() + '/jest-test-environment';
 
 beforeEach(() => cleanup(DIR));
 afterAll(() => cleanup(DIR));

e2e/test-environment-async/TestEnvironment.js

@@ -5,7 +5,7 @@ const os = require('os');
 const mkdirp = require('mkdirp');
 const JSDOMEnvironment = require('jest-environment-jsdom');
 
-const DIR = os.tmpdir() + '/jest';
+const DIR = os.tmpdir() + '/jest-test-environment';
 
 class TestEnvironment extends JSDOMEnvironment {
   constructor(config) {

packages/jest-config/src/__tests__/__snapshots__/normalize.test.js.snap

@@ -17,17 +17,6 @@ exports[`Upgrade help logs a warning when \`scriptPreprocessor\` and/or \`prepro
 <yellow></>"
 `;
 
-exports[`preset throws when preset is invalid 1`] = `
-"<red><bold><bold>● <bold>Validation Error</>:</>
-<red></>
-<red>  Preset <bold>react-native</> is invalid:</>
-<red>  Unexpected token } in JSON at position 104</>
-<red></>
-<red>  <bold>Configuration Documentation:</></>
-<red>  https://facebook.github.io/jest/docs/configuration.html</>
-<red></>"
-`;
-
 exports[`preset throws when preset not found 1`] = `
 "<red><bold><bold>● <bold>Validation Error</>:</>
 <red></>

packages/jest-config/src/__tests__/normalize.test.js

@@ -946,7 +946,7 @@ describe('preset', () => {
         },
         {},
       );
-    }).toThrowErrorMatchingSnapshot();
+    }).toThrowError(/Unexpected token }/);
   });
 
   test('works with "react-native"', () => {