Initial Commit

test/events/EventEmitter.test.ts

@@ -0,0 +1,19 @@
+import {afterAll, beforeEach, describe, expect, it, mock} from 'bun:test';
+import {EventEmitter} from '../../src/events';
+
+describe(`When emitting an event`, () => {
+  const eventEmitter: EventEmitter<string> = new EventEmitter<string>();
+
+  describe(`Given a callback is subscribed`, () => {
+    const mockListener = mock(() => undefined);
+    const subscription = eventEmitter.subscribe(mockListener);
+
+    describe(`Given an event is emitted`, () => {
+      beforeEach(() => eventEmitter.emit('mock event'));
+
+      it(`notifies the callback with the event`, () => expect(mockListener).toHaveBeenCalled());
+    });
+
+    afterAll(() => subscription.dispose());
+  });
+});

test/events/EventPublisher.test.ts

@@ -0,0 +1,3 @@
+import {describe} from 'bun:test';
+
+describe.todo(`When publishing events`);