chore: rename test files (#2181)

packages/xrpl/test/ExponentialBackoff.test.ts

@@ -0,0 +1,37 @@
+import { assert } from 'chai'
+import ExponentialBackoff from 'xrpl-local/client/ExponentialBackoff'
+
+describe('ExponentialBackoff', function () {
+  it('duration() return value starts with the min value', function () {
+    // default: 100ms
+    assert.equal(new ExponentialBackoff().duration(), 100)
+    assert.equal(new ExponentialBackoff({ min: 100 }).duration(), 100)
+    assert.equal(new ExponentialBackoff({ min: 123 }).duration(), 123)
+  })
+
+  it('duration() return value increases when called multiple times', function () {
+    const backoff = new ExponentialBackoff({ min: 100, max: 1000 })
+    assert.strictEqual(backoff.duration(), 100)
+    assert.strictEqual(backoff.duration(), 200)
+    assert.strictEqual(backoff.duration(), 400)
+    assert.strictEqual(backoff.duration(), 800)
+  })
+
+  it('duration() never returns greater than the max value', function () {
+    const backoff = new ExponentialBackoff({ min: 300, max: 1000 })
+    assert.strictEqual(backoff.duration(), 300)
+    assert.strictEqual(backoff.duration(), 600)
+    assert.strictEqual(backoff.duration(), 1000)
+    assert.strictEqual(backoff.duration(), 1000)
+  })
+
+  it('reset() will reset the duration() value', function () {
+    const backoff = new ExponentialBackoff({ min: 100, max: 1000 })
+    assert.strictEqual(backoff.duration(), 100)
+    assert.strictEqual(backoff.duration(), 200)
+    assert.strictEqual(backoff.duration(), 400)
+    backoff.reset()
+    assert.strictEqual(backoff.duration(), 100)
+    assert.strictEqual(backoff.duration(), 200)
+  })
+})