First Release of Claw3D (#11)

Co-authored-by: iamlukethedev <iamlukethedev@users.noreply.github.com>

tests/unit/scrollNearBottom.test.ts

@@ -0,0 +1,23 @@
+import { describe, expect, it } from "vitest";
+
+import { isNearBottom } from "@/lib/dom";
+
+describe("isNearBottom", () => {
+  it("returns true when within the threshold of the bottom", () => {
+    expect(
+      isNearBottom({ scrollTop: 560, clientHeight: 400, scrollHeight: 1000 }, 40)
+    ).toBe(true);
+  });
+
+  it("returns false when above the threshold", () => {
+    expect(
+      isNearBottom({ scrollTop: 500, clientHeight: 400, scrollHeight: 1000 }, 40)
+    ).toBe(false);
+  });
+
+  it("treats negative remaining distance as near bottom", () => {
+    expect(
+      isNearBottom({ scrollTop: 700, clientHeight: 400, scrollHeight: 1000 }, 40)
+    ).toBe(true);
+  });
+});