Initial Commit

test/disposables/DisposableList.test.ts

@@ -0,0 +1,36 @@
+import type {Mock} from 'bun:test';
+import {mock, describe, it, beforeAll, beforeEach, expect} from 'bun:test';
+import {Disposable, DisposableList} from '../../src/disposables';
+
+describe(`When using a DisposableList`, () => {
+  let disposableList: DisposableList;
+
+  beforeEach(() => {
+    disposableList = new DisposableList();
+  });
+
+  describe(`Given a disposbale list with multiple disposables`, () => {
+    let mocks: Array<Mock<any>>;
+    let mockDisposables: Disposable[];
+
+    beforeEach(() => {
+      mocks = [mock(() => {}), mock(() => {}), mock(() => {}), mock(() => {})];
+      mockDisposables = mocks.map(mock => new Disposable(mock));
+      mockDisposables.forEach(mockDisposable => disposableList.add(mockDisposable));
+    });
+
+    describe(`Given the disposable list is disposed`, () => {
+      beforeEach(() => {
+        disposableList.dispose();
+      });
+
+      it(`disposes all of the disposables in the list`, () => {
+        mocks.forEach(mock => expect(mock).toHaveBeenCalled());
+      });
+
+      it(`marks the disposable as disposed`, () => {
+        mockDisposables.forEach(disposable => expect(disposable.isDisposed).toBeTrue());
+      });
+    });
+  });
+});