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timer-tests.ts
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import TKUnit = require("./TKUnit");
import timer = require("timer");
// >> timer-require
// require("globals");
//// OR
// var timer = require("timer");
// << timer-require
export function test_setTimeout_isDefined() {
TKUnit.assert(typeof (timer.setTimeout) !== "undefined", "Method timer.setTimeout() should be defined!");
};
export function test_clearTimeout_isDefined() {
TKUnit.assert(typeof (timer.clearTimeout) !== "undefined", "Method timer.clearTimeout() should be defined!");
};
export function test_setInterval_isDefined() {
TKUnit.assert(typeof (timer.setInterval) !== "undefined", "Method timer.setInterval() should be defined!");
};
export function test_clearInterval_isDefined() {
TKUnit.assert(typeof (timer.clearInterval) !== "undefined", "Method timer.clearInterval() should be defined!");
};
export function test_setTimeout() {
let completed: boolean;
// >> timer-set-zero
timer.setTimeout(() => {
// >> (hide)
completed = true;
// << (hide)
});
// << timer-set-zero
TKUnit.waitUntilReady(() => completed, 0.5);
TKUnit.assert(completed, "Callback should be called!");
};
export function test_setTimeout_callbackCalledAfterSpecifiedTime() {
let completed = false;
// >> timer-set-fivehundred
timer.setTimeout(() => {
// >> (hide)
completed = true;
// << (hide)
}, 10);
// << timer-set-fivehundred
TKUnit.waitUntilReady(() => completed, 1);
TKUnit.assert(completed, "Callback should be called after specified time!");
};
export function test_setTimeout_callbackNotCalled() {
let completed = false;
timer.setTimeout(() => completed = true, 50);
TKUnit.waitUntilReady(() => completed, 0.01);
TKUnit.assert(!completed, "Callback should be called after specified time!");
};
export function test_setTimeout_shouldReturnNumber() {
let id = timer.setTimeout(() => {
//
});
TKUnit.assert(typeof id === "number", "Callback should return number!");
};
export function test_setTimeout_callbackShouldBeCleared() {
let completed = false;
// >> timer-set-twothousands
let id = timer.setTimeout(() => {
// >> (hide)
completed = true;
// << (hide)
}, 50);
// << timer-set-twothousands
//// Clear timeout with specified id.
timer.clearTimeout(id);
// << timer-set-twothousands
TKUnit.waitUntilReady(() => completed, 0.060);
TKUnit.assert(!completed, "Callback should be cleared when clearTimeout() is executed for specified id!");
};
export function test_setInterval_callbackCalledDuringPeriod() {
let counter = 0;
let expected = 4;
// >> timer-set-expression
timer.setInterval(() => {
// >> (hide)
counter++;
// << (hide)
}, 100);
// << timer-set-expression
TKUnit.waitUntilReady(() => counter >= expected, 0.5);
TKUnit.assert(counter >= expected, "Callback should be raised at least" + expected + "times! Callback raised " + counter + " times.");
};
export function test_setInterval_callbackShouldBeCleared() {
let counter = 0;
// >> timer-set-interval
let id = timer.setInterval(() => {
// >> (hide)
counter++;
// << (hide)
timer.clearInterval(id);
}, 100);
// << timer-set-interval
TKUnit.waitUntilReady(() => false, 0.5);
TKUnit.assert(counter === 1, "Callback should be raised only once!");
};
export function test_clearTimeout_multipleTimes_afterTick() {
let completed = false;
let id = timer.setTimeout(() => {
completed = true;
});
TKUnit.waitUntilReady(() => completed, 0.5);
TKUnit.assert(completed, "Callback should be called");
timer.clearTimeout(id);
timer.clearTimeout(id);
}
export function test_clearTimeout_immediatelyAfterCreate() {
let completed = false;
let id = timer.setTimeout(() => {
completed = true;
});
timer.clearTimeout(id);
TKUnit.waitUntilReady(() => false, 0.02);
TKUnit.assert(!completed, "Callback should not be called");
}
export function test_clearInterval_immediatelyAfterCreate() {
let completed = false;
let id = timer.setInterval(() => {
completed = true;
});
timer.clearInterval(id);
TKUnit.waitUntilReady(() => false, 0.02);
TKUnit.assert(!completed, "Callback should not be called");
}
export function test_clearTimeout_insideCallback() {
let completed = false;
let id = timer.setTimeout(() => {
completed = true;
timer.clearTimeout(id);
});
TKUnit.waitUntilReady(() => completed, 0.5);
TKUnit.assert(completed, "Callback should be called");
}