fix(home): arredondar para baixo o 'Mais de N' dos projetos do GitHub

Co-Authored-By: Claude Sonnet 5.5 <[email protected]>

app/components/Hero.test.tsx

@@ -1,7 +1,7 @@
 import { fireEvent, render, screen } from "@testing-library/react";
 import type { ReactNode } from "react";
 
-import Hero from "./Hero";
+import Hero, { roundedRepoFloor } from "./Hero";
 
 jest.mock("motion/react", () => {
   const React = require("react");
@@ -87,11 +87,27 @@ describe("Hero", () => {
 
     expect(screen.getByText("projetos desenvolvidos")).toBeInTheDocument();
     expect(screen.getByText("Mais de")).toBeInTheDocument();
-    expect(screen.getByText("68")).toBeInTheDocument();
+    expect(screen.getByText("65")).toBeInTheDocument();
     expect(screen.getByText("25 públicos · 43 privados")).toBeInTheDocument();
     expect(screen.queryByText(/projetos publicados/i)).not.toBeInTheDocument();
   });
 
+  it("rounds the repo count down so 'mais de' is always true", () => {
+    expect(roundedRepoFloor(68)).toBe(65);
+    expect(roundedRepoFloor(66)).toBe(65);
+    expect(roundedRepoFloor(65)).toBe(60);
+    expect(roundedRepoFloor(6)).toBe(5);
+    expect(roundedRepoFloor(5)).toBe(0);
+  });
+
+  it("hides the repo count while the total is too small to round", () => {
+    render(<Hero stats={{ repos: { total: 4, public: 2, private: 2 } }} />);
+
+    expect(
+      screen.queryByText(/projetos desenvolvidos/i),
+    ).not.toBeInTheDocument();
+  });
+
   it("omits the repo count when the GitHub lookup is unavailable", () => {
     render(<Hero stats={{ years: 5 }} />);