本文整理匯總了TypeScript中test.assert.isTrue方法的典型用法代碼示例。如果您正苦於以下問題：TypeScript assert.isTrue方法的具體用法？TypeScript assert.isTrue怎麽用？TypeScript assert.isTrue使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類test.assert的用法示例。
在下文中一共展示了assert.isTrue方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
示例1: it
it("Context signals abort", async () => {
const c = new Context(store);
let abortCount = 0;
let allowAbort = false;
c.on("abort", () => {
abortCount++;
});
assert.equal(abortCount, 0);
assert.isFalse(c.isDead());
let ranFirstTask = false;
let cancelledFirstTask = false;
let p1 = c
.withStopper({
stop: async () => {
if (!allowAbort) {
throw new Error("cannot cancel");
}
},
work: async () => {
ranFirstTask = true;
await new ItchPromise(() => {
/* just hang there */
});
},
})
.catch(() => {
/* muffin */
});
await assert.isRejected(c.tryAbort());
assert.equal(abortCount, 0);
assert.isTrue(ranFirstTask);
assert.isFalse(cancelledFirstTask);
allowAbort = true;
await c.tryAbort();
assert.equal(abortCount, 1);
assert.isTrue(c.isDead());
await p1;
let ranSecondTask = false;
let cancelledSecondTask = false;
let p2 = c
.withStopper({
stop: async () => null,
work: () => {
ranSecondTask = true;
return Promise.resolve();
},
})
.catch(e => {
if (isCancelled(e)) {
cancelledSecondTask = true;
} else {
throw e;
}
});
assert.isFalse(ranSecondTask);
await p2;
assert.isTrue(cancelledSecondTask);
await c.tryAbort();
assert.equal(abortCount, 1);
});