Flesh out tests

main.test.ts

@@ -0,0 +1,43 @@
+import { MockAppBuilder } from "./test_helpers/AppBuilder";
+import MyPlugin from "./main";
+import { PluginManifest } from "obsidian";
+
+jest.mock("obsidian");
+(window.setInterval as unknown) = jest.fn();
+
+const app = MockAppBuilder.make();
+
+describe("MyPlugin", () => {
+	let plugin: MyPlugin;
+	beforeEach(async () => {
+		plugin = new MyPlugin(app.done(), {} as PluginManifest);
+	});
+
+	it("Should register two open modal commands", async () => {
+		const addCommandSpy = jest.spyOn(plugin, "addCommand");
+		await plugin.onload();
+		expect(addCommandSpy).toHaveBeenCalledWith({
+			id: "open-sample-modal-simple",
+			name: "Open sample modal (simple)",
+			callback: expect.any(Function),
+		});
+		expect(addCommandSpy).toHaveBeenCalledWith({
+			id: "open-sample-modal-complex",
+			name: "Open sample modal (complex)",
+			checkCallback: expect.any(Function),
+		});
+	});
+
+	it("Should register a settings tab", async () => {
+		const addSettingSpy = jest.spyOn(plugin, "addSettingTab");
+		await plugin.onload();
+		expect(addSettingSpy).toHaveBeenCalledWith(expect.any(Object));
+	});
+
+	it("Should load data and save as settings", async () => {
+		const plugin = new MyPlugin(app.done(), {} as PluginManifest);
+		const loadDataSpy = jest.spyOn(plugin, "loadData");
+		await plugin.onload();
+		expect(loadDataSpy).toHaveBeenCalled();
+	});
+});