Initial Commit

apps/testbed/e2e/libraries/datetime.spec.ts

@@ -0,0 +1,48 @@
+import { test, expect } from "@playwright/test";
+
+test.describe("Datetime Page", () => {
+  test.beforeEach(async ({ page }) => {
+    await page.goto("/datetime");
+    await expect(page.locator('[data-testid="page-title"]')).toContainText(
+      "@suaveplan/datetime",
+    );
+  });
+
+  test("demo-card and output are visible", async ({ page }) => {
+    await expect(page.locator('[data-testid="demo-card"]')).toBeVisible();
+    await expect(page.locator('[data-testid="output"]')).toBeVisible();
+  });
+
+  test("calculate adds 5 business days from a Monday", async ({ page }) => {
+    // Monday 2026-04-27 + 5 business days = Monday 2026-05-04
+    await page.locator('input[type="date"]').fill("2026-04-27");
+    await page.locator('input[type="number"]').fill("5");
+    await page.locator('button:has-text("Calculate")').click();
+
+    const output = page.locator('[data-testid="output"]');
+    await expect(output).toContainText("Result:");
+    // Should contain a day name
+    const text = await output.textContent();
+    expect(text).toMatch(/Monday|Tuesday|Wednesday|Thursday|Friday/);
+  });
+
+  test("calculate skips weekends", async ({ page }) => {
+    // Friday 2026-04-24 + 1 business day = Monday 2026-04-27
+    await page.locator('input[type="date"]').fill("2026-04-24");
+    await page.locator('input[type="number"]').fill("1");
+    await page.locator('button:has-text("Calculate")').click();
+
+    const output = page.locator('[data-testid="output"]');
+    await expect(output).toContainText("Monday");
+  });
+
+  test("calculate with negative days goes backwards", async ({ page }) => {
+    // Monday 2026-04-27 - 1 business day = Friday 2026-04-24
+    await page.locator('input[type="date"]').fill("2026-04-27");
+    await page.locator('input[type="number"]').fill("-1");
+    await page.locator('button:has-text("Calculate")').click();
+
+    const output = page.locator('[data-testid="output"]');
+    await expect(output).toContainText("Friday");
+  });
+});