3
我有一个模块,我想代码覆盖使用Istanbul
,但我无法让它工作时,我使用箭头功能。伊斯坦布尔功能覆盖的箭头功能?
我模块compute.js
'use strict';
exports.addition = (a, b) => {
return a + b;
}
exports.multiplication = (a, b) => {
return a * b;
}
和我的单元测试代码test.js
describe('Compute', function() {
describe('addition()', function() {
it('should add', function() {
assert.equal(5, compute.addition(2, 3))
assert.equal(15, compute.addition(2, 13))
})
})
describe('multiplication()', function() {
it('should multiply', function() {
assert.equal(6, compute.multiplication(2, 3))
assert.equal(26, compute.multiplication(2, 13))
})
})
})
当我运行此命令
node_modules/.bin/istanbul cover node_modules/mocha/bin/_mocha test/test.js
我得到如下图所示我的报道总结:
================== Coverage summary =======================
Statements : 100% (4/4)
Branches : 100% (0/0)
Functions : 100% (0/0)
Lines : 100% (4/4)
在我的函数行中,我得到0/0,如果我更改我的compute.js
使用函数调用。
exports.addition = function(a, b) {
return a + b;
}
exports.multiplication = function(a, b) {
return a * b;
}
现在,我得到了正确的代码覆盖率
================== Coverage summary =======================
Statements : 100% (4/4)
Branches : 100% (0/0)
Functions : 100% (2/2)
Lines : 100% (4/4)
的package.json
"istanbul": "^0.4.0",
"mocha": "^2.3.4"
可我知道为什么箭头功能无法正常工作,我该如何解决这些问题?