why-jay · June 26, 2015 04:06 · why-jay · Jun 26, 2015
diff --git a/Error message b/Error message
 Using Jest CLI v0.4.13
 FAIL  __tests__/foo-test.js (0.896s)
 ● foo() › it should throw
  - Expected function to throw an exception.
diff --git a/foo-test.js b/foo-test.js
 // __tests__/foo-test.js

 import foo from '../src/foo.js';

 describe('foo()', () => {
  it('should throw', () => {
    expect(() => {
      foo();
    }).toThrow();
  });
 });
diff --git a/foo.js b/foo.js
 // src/foo.js

 export default function foo() {
  throw new Error();
 }
diff --git a/package.json b/package.json
 {
  "devDependencies": {
    "babel-jest": "*",
    "jest-cli": "*"
  },
  "scripts": {
    "test": "jest"
  },
  "jest": {
    "scriptPreprocessor": "<rootDir>/node_modules/babel-jest",
    "testFileExtensions": ["es6", "js"],
    "moduleFileExtensions": ["js", "json", "es6"],
    "unmockedModulePathPatterns": ["lodash"]
  }
 }
diff --git a/Versions b/Versions
 node v0.12.2
 npm v2.11.2

 babel-jest v5.3.0
 jest-cli v0.4.13
	Using Jest CLI v0.4.13
	FAIL __tests__/foo-test.js (0.896s)
	● foo() › it should throw
	- Expected function to throw an exception.
	{
	"devDependencies": {
	"babel-jest": "*",
	"jest-cli": "*"
	},
	"scripts": {
	"test": "jest"
	},
	"jest": {
	"scriptPreprocessor": "<rootDir>/node_modules/babel-jest",
	"testFileExtensions": ["es6", "js"],
	"moduleFileExtensions": ["js", "json", "es6"],
	"unmockedModulePathPatterns": ["lodash"]
	}
	}