Reorganize test cases

ts/test-node/util/assert_test.ts

@@ -0,0 +1,32 @@
+// Copyright 2021 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import { assert as chaiAssert } from 'chai';
+
+import { assertDev, strictAssert } from '../../util/assert';
+
+describe('assert utilities', () => {
+  describe('assert', () => {
+    it('does nothing if the assertion passes', () => {
+      assertDev(true, 'foo bar');
+    });
+
+    it("throws if the assertion fails, because we're in a test environment", () => {
+      chaiAssert.throws(() => {
+        assertDev(false, 'foo bar');
+      }, 'foo bar');
+    });
+  });
+
+  describe('strictAssert', () => {
+    it('does nothing if the assertion passes', () => {
+      strictAssert(true, 'foo bar');
+    });
+
+    it('throws if the assertion fails', () => {
+      chaiAssert.throws(() => {
+        strictAssert(false, 'foo bar');
+      }, 'foo bar');
+    });
+  });
+});