docs: update README instructions

README.md

@@ -48,10 +48,22 @@ Here're some of the project's best features:
    ```
 
 3. **Run Development Server**:
+
    ```bash
    npm run dev
    ```
 
+4. **Run Tests**:
+
+   ```bash
+   npm test
+   ```
+
+5. **Run Coverage Report**:
+   ```bash
+   npm run test:coverage
+   ```
+
 <h2>💻 Built with</h2>
 
 Technologies used in the project:

__tests__/convert/html-jsx/htmlToJsx.test.js

@@ -0,0 +1,25 @@
+import { htmlToJsx } from "html-to-jsx-transform";
+
+describe("htmlToJsx transformer", () => {
+  it("converts HTML attributes and nested content to JSX", () => {
+    const html =
+      '<section class="card"><h1>Title</h1><p id="summary">Summary</p></section>';
+    const expected =
+      '<section className="card"><h1>Title</h1><p id="summary">Summary</p></section>';
+
+    expect(htmlToJsx(html)).toBe(expected);
+  });
+
+  it("handles boolean attributes and self-closing tags", () => {
+    expect(htmlToJsx('<input type="checkbox" checked>')).toBe(
+      '<input type="checkbox" checked={true} />',
+    );
+  });
+
+  it("preserves attribute values with mixed quotes and whitespace", () => {
+    const html = '<button disabled class="btn primary">Click</button>';
+    expect(htmlToJsx(html)).toBe(
+      '<button disabled={true} className="btn primary">Click</button>',
+    );
+  });
+});

__tests__/convert/html-jsx/page.test.jsx

@@ -0,0 +1,83 @@
+import React from "react";
+import { render, screen, fireEvent, waitFor } from "@testing-library/react";
+import HTML_JSX from "@/app/convert/html-jsx/page";
+
+jest.mock("@monaco-editor/react", () => ({
+  Editor: ({ language, value, onChange }) => (
+    <textarea
+      data-testid={language === "html" ? "html-editor" : "jsx-editor"}
+      aria-label={language === "html" ? "HTML editor" : "JSX editor"}
+      value={value}
+      onChange={(event) => onChange?.(event.target.value)}
+    />
+  ),
+}));
+
+jest.mock("@/components/navbar", () => ({
+  NavBar: ({ title, isDarkMode, toggleTheme }) => (
+    <div data-testid="mock-navbar">
+      <h1>{title}</h1>
+      <button aria-label="Toggle dark mode" onClick={toggleTheme}>
+        Toggle Theme
+      </button>
+      <span>{isDarkMode ? "dark" : "light"}</span>
+    </div>
+  ),
+}));
+
+describe("HTML to JSX page", () => {
+  beforeEach(() => {
+    window.localStorage.clear();
+  });
+
+  it("renders the HTML and JSX panels", () => {
+    render(<HTML_JSX />);
+
+    expect(screen.getByText("HTML")).toBeInTheDocument();
+    expect(screen.getByText("JSX")).toBeInTheDocument();
+    expect(screen.getByLabelText("HTML editor")).toBeInTheDocument();
+    expect(screen.getByLabelText("JSX editor")).toBeInTheDocument();
+  });
+
+  it("converts HTML input into JSX output", async () => {
+    render(<HTML_JSX />);
+
+    const htmlEditor = screen.getByLabelText("HTML editor");
+    const jsxEditor = screen.getByLabelText("JSX editor");
+
+    fireEvent.change(htmlEditor, {
+      target: { value: '<div class="foo">Hello</div>' },
+    });
+
+    await waitFor(() => {
+      expect(jsxEditor).toHaveValue(
+        'function component() { return (<div className="foo">Hello</div>) }',
+      );
+    });
+  });
+
+  it("loads the saved theme from localStorage on mount", async () => {
+    window.localStorage.setItem("theme", JSON.stringify(true));
+
+    render(<HTML_JSX />);
+
+    await waitFor(() => {
+      expect(screen.getByText("dark")).toBeInTheDocument();
+      expect(screen.getByRole("main")).toHaveClass("bg-gray-900");
+    });
+  });
+
+  it("toggles dark mode and saves the preference", async () => {
+    render(<HTML_JSX />);
+
+    const toggleButton = screen.getByRole("button", {
+      name: /toggle dark mode/i,
+    });
+    fireEvent.click(toggleButton);
+
+    await waitFor(() => {
+      expect(screen.getByText("dark")).toBeInTheDocument();
+      expect(window.localStorage.getItem("theme")).toBe("true");
+    });
+  });
+});

__tests__/resume-builder/Preview.test.jsx

@@ -0,0 +1,48 @@
+import React from "react";
+import { render, screen } from "@testing-library/react";
+import Preview from "@/app/resume-builder/Preview";
+import { defaultResumeData } from "@/app/resume-builder/defaultResumeData";
+
+describe("Preview", () => {
+  test("renders updated resume preview content from provided data", () => {
+    const sampleData = {
+      ...defaultResumeData,
+      name: "Jane Doe",
+      email: "jane@example.com",
+      phone: "1234567890",
+      workExperience: [
+        {
+          title: "Software Engineer",
+          company: "Acme",
+          description: "Built apps.",
+        },
+      ],
+      education: [
+        {
+          degree: "B.Sc.",
+          institution: "University",
+          description: "Computer Science",
+        },
+      ],
+      links: {
+        linkedIn: "https://linkedin.com/janedoe",
+        website: "https://janedoe.dev",
+        github: "https://github.com/janedoe",
+      },
+    };
+
+    render(<Preview isDarkMode={false} data={sampleData} />);
+
+    expect(screen.getByText("Jane Doe")).toBeInTheDocument();
+    expect(screen.getAllByText("Software Engineer")[0]).toBeInTheDocument();
+    expect(screen.getByText("Acme")).toBeInTheDocument();
+    expect(screen.getByText("B.Sc.")).toBeInTheDocument();
+    expect(screen.getByText("University")).toBeInTheDocument();
+    expect(
+      screen.getByText((content) => content.includes("linkedin.com/janedoe")),
+    ).toBeInTheDocument();
+    expect(
+      screen.getByText((content) => content.includes("https://janedoe.dev")),
+    ).toBeInTheDocument();
+  });
+});

__tests__/resume-builder/ResumeForm.test.jsx

@@ -0,0 +1,80 @@
+import React from "react";
+import { render, screen, fireEvent } from "@testing-library/react";
+import ResumeForm from "@/app/resume-builder/ResumeForm";
+import { defaultResumeData } from "@/app/resume-builder/defaultResumeData";
+
+describe("ResumeForm", () => {
+  const onFormChange = jest.fn();
+
+  beforeEach(() => {
+    onFormChange.mockClear();
+  });
+
+  test("renders core fields and updates parent state on text input change", () => {
+    render(
+      <ResumeForm
+        isDarkMode={false}
+        onFormChange={onFormChange}
+        initialData={defaultResumeData}
+      />,
+    );
+
+    const nameInput = screen.getByPlaceholderText("John Doe");
+    fireEvent.change(nameInput, { target: { value: "Jane Doe" } });
+
+    expect(nameInput).toHaveValue("Jane Doe");
+    expect(onFormChange).toHaveBeenCalledWith(
+      expect.objectContaining({ name: "Jane Doe" }),
+    );
+  });
+
+  test("updates links nested state and notifies parent", () => {
+    render(
+      <ResumeForm
+        isDarkMode={false}
+        onFormChange={onFormChange}
+        initialData={defaultResumeData}
+      />,
+    );
+
+    const linkedinInput = screen.getByPlaceholderText(
+      "https://www.linkedin.com/in/johndev/",
+    );
+    fireEvent.change(linkedinInput, {
+      target: { value: "https://linkedin.com/jane-doe" },
+    });
+
+    expect(linkedinInput).toHaveValue("https://linkedin.com/jane-doe");
+    expect(onFormChange).toHaveBeenCalledWith(
+      expect.objectContaining({
+        links: expect.objectContaining({
+          linkedIn: "https://linkedin.com/jane-doe",
+        }),
+      }),
+    );
+  });
+
+  test("adds a new work experience row and triggers parent update", () => {
+    render(
+      <ResumeForm
+        isDarkMode={false}
+        onFormChange={onFormChange}
+        initialData={defaultResumeData}
+      />,
+    );
+
+    const addButton = screen.getByRole("button", {
+      name: /Add Work Experience/i,
+    });
+    fireEvent.click(addButton);
+
+    expect(onFormChange).toHaveBeenCalledWith(
+      expect.objectContaining({
+        workExperience: expect.arrayContaining([
+          expect.objectContaining({ title: "", company: "", description: "" }),
+        ]),
+      }),
+    );
+    expect(onFormChange.mock.calls[0][0].workExperience).toHaveLength(2);
+  });
+});

src/app/convert/html-jsx/page.jsx

@@ -1,14 +1,14 @@
 "use client";
 
-import { useState, useMemo, useEffect } from "react";
+import { useState, useMemo, useEffect, useRef } from "react";
 import { NavBar } from "@/components/navbar";
 import CodeEditor from "./components/editor";
 import { htmlToJsx } from "html-to-jsx-transform";
 
 export default function HTML_JSX() {
   const [isDarkMode, setIsDarkMode] = useState(false);
   const [value, setValue] = useState("");
-  const [cache, setCache] = useState({});
+  const cacheRef = useRef({});
 
   // Handle editor change
   const handleChange = (val) => {
@@ -24,13 +24,13 @@ export default function HTML_JSX() {
 
   // Generate JSX from HTML with caching
   const generateJSX = () => {
-    if (cache[value]) {
-      return cache[value];
+    if (cacheRef.current[value]) {
+      return cacheRef.current[value];
     }
 
     const jsx = htmlToJsx(value);
     const jsxCode = `function component() { return (${jsx}) }`;
-    setCache((prevCache) => ({ ...prevCache, [value]: jsxCode }));
+    cacheRef.current[value] = jsxCode;
     return jsxCode;
   };