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我已经写了一些磁带测试我的传奇,但最简单的例子始终因相同的原因失败。我有一个行之城:简单的磁带js测试的REDX传奇失败与未定义
export function* clearUser(){
yield* put({type: 'CLEAR_USER'});
}
我带试验也同样简单:
test('clear user saga', (assert)=> {
const gen = clearUser();
assert.deepEqual(
gen.next().value,
put({type: 'CLEAR_USER'}),
'clear user should pass to reducer to remove user from state'
)
assert.deepEqual(
gen.next(),
{ done: true, value: undefined },
'clear user saga should complete'
)
assert.end()
});
然而,第一个断言失败,并表示值为undefined:
operator: deepEqual
expected: |-
{ '@@redux-saga/IO': true, PUT: { action: { type: 'CLEAR_USER' }, channel: null } }
actual: |-
undefined
我已经确认我正在导入传奇,而其他测试正在运行,为什么这个简单的测试失败?