Reorganize test cases

ts/test-node/util/parseRetryAfter_test.ts

@@ -0,0 +1,28 @@
+// Copyright 2021 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import { assert } from 'chai';
+import { MINUTE } from '../../util/durations';
+
+import { parseRetryAfterWithDefault } from '../../util/parseRetryAfter';
+
+describe('parseRetryAfter', () => {
+  it('should return 1 minute when passed non-strings', () => {
+    assert.equal(parseRetryAfterWithDefault(undefined), MINUTE);
+    assert.equal(parseRetryAfterWithDefault(1234), MINUTE);
+  });
+
+  it('should return 1 minute with invalid strings', () => {
+    assert.equal(parseRetryAfterWithDefault('nope'), MINUTE);
+    assert.equal(parseRetryAfterWithDefault('1ff'), MINUTE);
+  });
+
+  it('should return milliseconds on valid input', () => {
+    assert.equal(parseRetryAfterWithDefault('100'), 100000);
+  });
+
+  it('should return 1 second at minimum', () => {
+    assert.equal(parseRetryAfterWithDefault('0'), 1000);
+    assert.equal(parseRetryAfterWithDefault('-1'), 1000);
+  });
+});