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f9fe5936b1
* rename files to camelCase * fix imports * more renames * pull all client tests out of individual folders * fix imports * fix tests
38 lines
1.5 KiB
TypeScript
38 lines
1.5 KiB
TypeScript
import assert from 'assert-diff'
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import {ExponentialBackoff} from '../src/client/backoff'
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describe('ExponentialBackoff', function () {
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it('duration() return value starts with the min value', function () {
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// default: 100ms
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assert(new ExponentialBackoff().duration(), 100)
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assert(new ExponentialBackoff({min: 100}).duration(), 100)
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assert(new ExponentialBackoff({min: 123}).duration(), 123)
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})
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it('duration() return value increases when called multiple times', function () {
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const backoff = new ExponentialBackoff({min: 100, max: 1000})
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assert.strictEqual(backoff.duration(), 100)
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assert.strictEqual(backoff.duration(), 200)
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assert.strictEqual(backoff.duration(), 400)
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assert.strictEqual(backoff.duration(), 800)
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})
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it('duration() never returns greater than the max value', function () {
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const backoff = new ExponentialBackoff({min: 300, max: 1000})
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assert.strictEqual(backoff.duration(), 300)
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assert.strictEqual(backoff.duration(), 600)
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assert.strictEqual(backoff.duration(), 1000)
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assert.strictEqual(backoff.duration(), 1000)
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})
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it('reset() will reset the duration() value', function () {
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const backoff = new ExponentialBackoff({min: 100, max: 1000})
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assert.strictEqual(backoff.duration(), 100)
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assert.strictEqual(backoff.duration(), 200)
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assert.strictEqual(backoff.duration(), 400)
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backoff.reset()
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assert.strictEqual(backoff.duration(), 100)
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assert.strictEqual(backoff.duration(), 200)
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})
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})
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