Solved arrays

.github/workflows/deploy.yml

@@ -30,7 +30,7 @@ jobs:
               with:
                   fetch-depth: 0
             - name: Use Node.js ${{ matrix.node-version }}
-              uses: actions/setup-node@v3
+              uses: actions/setup-node@v4
               with:
                   node-version: ${{ matrix.node-version }}
             - id: get-repo-values
@@ -39,7 +39,7 @@ jobs:
                   url=https://$(echo "${{github.repository}}" | sed "s/\//.github.io\//")
                   echo "url=$url" >> $GITHUB_OUTPUT
             - name: Update package.json homepage
-              uses: jossef/action-set-json-field@v1
+              uses: jossef/action-set-json-field@v2.1
               with:
                   file: package.json
                   field: homepage
@@ -134,14 +134,14 @@ jobs:
             #      echo "</body></html>" >> ./dist/index.html
             # Deploy
             - name: Setup Pages
-              uses: actions/configure-pages@v3
+              uses: actions/configure-pages@v5
               if: ${{ !cancelled() }}
             - name: Upload artifact
-              uses: actions/upload-pages-artifact@v2
+              uses: actions/upload-pages-artifact@v3
               if: ${{ !cancelled() }}
               with:
                   path: "dist/"
             - name: Deploy to GitHub Pages
               id: deployment
-              uses: actions/deploy-pages@v2
+              uses: actions/deploy-pages@v4
               if: ${{ !cancelled() }}

README.md

@@ -2,4 +2,4 @@
 
 Hello! This repository has been pre-configured with eslint, prettier, and a github actions workflow to automatically lint and format your code on every push. It'll also deploy your site for you.
 
-You'll complete programming problems by merging in upstream branches. Check out the textbook for more information: <https://frontend-fun.github.io/react-hooks-typescript-tome/>
+You'll complete programming problems by merging in upstream branches. Check out the textbook for more information: <https://greglnelson.github.io/react-hooks-typescript-tome/>

package.json

@@ -8,6 +8,7 @@
         "@testing-library/user-event": "^13.5.0",
         "@types/jest": "^27.5.2",
         "@types/node": "^16.18.105",
+        "bootstrap": "^5.3.3",
         "react": "^18.3.1",
         "react-bootstrap": "^2.10.4",
         "react-dom": "^18.3.1",

public/tasks/task-first-branch.md

@@ -0,0 +1,5 @@
+# Task - First Branch
+
+Version: 0.0.1
+
+Pass a short test to have certain text on the page.

public/tasks/task-functions.md

@@ -0,0 +1,5 @@
+# Task - Functions
+
+Version: 0.0.1
+
+Implement a bunch of functions that work on primitives.

public/tasks/task-html-css.md

@@ -0,0 +1,5 @@
+# Task - HTML/CSS
+
+Version: 0.0.1
+
+Add in some HTML and CSS, including a fancy looking button.

src/App.css

@@ -15,7 +15,7 @@
 
 .App-header {
     width: 100%;
-    background-color: #282c34;
+    background-color: lightblue;
     min-height: 40vh;
     display: flex;
     flex-direction: column;

src/App.test.tsx

@@ -4,6 +4,6 @@ import App from "./App";
 
 test("renders the course name somewhere", () => {
     render(<App />);
-    const linkElement = screen.getByText(/CISC275/i);
+    const linkElement = screen.getByText(/COS420/i);
     expect(linkElement).toBeInTheDocument();
 });

src/App.tsx

@@ -1,15 +1,42 @@
 import React from "react";
 import "./App.css";
+import "bootstrap/dist/css/bootstrap.min.css";
+
 
 function App(): React.JSX.Element {
     return (
         <div className="App">
             <header className="App-header">
-                UD CISC275 with React Hooks and TypeScript
+                <h1></h1>UM COS420 with React Hooks and TypeScript<h1></h1>
             </header>
+            <img
+                src="https://images.fineartamerica.com/images/artworkimages/medium/3/letter-s-graffiti-alphabet-s-typography-blue-letter-s-bubble-letter-s-elsayed-atta-transparent.png"
+                alt="Placeholder Image"
+            />
+            <ul>
+                <li>React Hooks</li>
+                <li>TypeScript</li>
+                <li>Component Styling</li>
+            </ul>
+            <button
+                className="btn btn-primary"
+                onClick={() => {
+                    console.log("Hello World!");
+                }}
+            >
+                Log Hello World
+            </button>
+            <div
+                style={{
+                    width: "100px",
+                    height: "50px",
+                    backgroundColor: "red",
+                }}
+            ></div>
+
             <p>
                 Edit <code>src/App.tsx</code> and save. This page will
-                automatically reload.
+                automatically reload. sany dagher, Hello World
             </p>
         </div>
     );

src/HtmlCss.test.tsx

@@ -0,0 +1,83 @@
+import React from "react";
+import { render, screen } from "@testing-library/react";
+import App from "./App";
+import userEvent from "@testing-library/user-event";
+
+describe("Some HTML Elements are added.", () => {
+    test("(2 pts) There is a heading", () => {
+        render(<App />);
+        const heading = screen.getAllByRole("heading");
+        expect(heading[0]).toBeInTheDocument();
+    });
+
+    test("(2 pts) There is an image with alt text", () => {
+        render(<App />);
+        const image = screen.getByRole("img");
+        expect(image).toBeInTheDocument();
+        expect(image).toHaveAttribute("alt");
+    });
+
+    test("(2 pts) There is a list with at least three elements", () => {
+        render(<App />);
+        const list = screen.getByRole("list");
+        expect(list).toBeInTheDocument();
+        expect(list.children.length).toBeGreaterThanOrEqual(3);
+    });
+});
+
+describe("(2 pts) Some basic CSS is added.", () => {
+    test("The background color of the header area is different", () => {
+        render(<App />);
+        const banner = screen.getByRole("banner");
+        expect(banner).not.toHaveStyle({
+            "background-color": "rgb(40, 44, 52)",
+        });
+    });
+});
+
+describe("(2 pts) Some Bootstrap Elements are added", () => {
+    test("There is one bootstrap button with the text 'Log Hello World'", () => {
+        render(<App />);
+        const button = screen.getByRole("button", { name: /Log Hello World/i });
+        expect(button).toBeInTheDocument();
+        expect(button).toHaveClass("btn");
+        expect(button).toHaveClass("btn-primary");
+    });
+
+    test("(2 pts) Not clicking the bootstrap button does not logs 'Hello World!'", () => {
+        const consoleSpy = jest.spyOn(console, "log");
+        render(<App />);
+        expect(consoleSpy).not.toHaveBeenCalledWith("Hello World!");
+    });
+
+    test("(2 pts) Clicking the bootstrap button logs 'Hello World!'", () => {
+        const consoleSpy = jest.spyOn(console, "log");
+        render(<App />);
+        const button = screen.getByRole("button", { name: /Log Hello World/i });
+        userEvent.click(button);
+        expect(consoleSpy).toHaveBeenCalledWith("Hello World!");
+    });
+});
+
+describe("Some additional CSS was added", () => {
+    test("(2 pts) checks if any element has a background color of red", () => {
+        const { container } = render(<App />);
+        // Get all elements in the rendered container
+        const elements = container.querySelectorAll("*");
+
+        // Check if any element has a background color of red
+        let foundRedBackground = false;
+
+        elements.forEach((element) => {
+            const style = getComputedStyle(element);
+            if (
+                style.backgroundColor === "red" ||
+                style.backgroundColor === "rgb(255, 0, 0)"
+            ) {
+                foundRedBackground = true;
+            }
+        });
+
+        expect(foundRedBackground).toBe(true);
+    });
+});

src/functions.test.ts

@@ -0,0 +1,59 @@
+import {
+    add3,
+    fahrenheitToCelius,
+    shout,
+    isQuestion,
+    convertYesNo,
+} from "./functions";
+
+describe("Testing the basic functions", () => {
+    test("(3 pts) Testing the fahrenheitToCelius function", () => {
+        expect(fahrenheitToCelius(32)).toBe(0);
+        expect(fahrenheitToCelius(-40)).toBe(-40);
+        expect(fahrenheitToCelius(-22)).toBe(-30);
+        expect(fahrenheitToCelius(14)).toBe(-10);
+        expect(fahrenheitToCelius(68)).toBe(20);
+        expect(fahrenheitToCelius(86)).toBe(30);
+        expect(fahrenheitToCelius(212)).toBe(100);
+    });
+
+    test("(3 pts) Testing the add3 function", () => {
+        expect(add3(1, 2, 3)).toBe(6);
+        expect(add3(9, 7, 4)).toBe(20);
+        expect(add3(6, -3, 9)).toBe(15);
+        expect(add3(10, 1, -9)).toBe(11);
+        expect(add3(-9, -100, -4)).toBe(0);
+        expect(add3(-1, -1, 1)).toBe(1);
+    });
+
+    test("(3 pts) Testing the shout function", () => {
+        expect(shout("Hello")).toBe("HELLO!");
+        expect(shout("What?")).toBe("WHAT?!");
+        expect(shout("oHo")).toBe("OHO!");
+        expect(shout("AHHHH!!!")).toBe("AHHHH!!!!");
+        expect(shout("")).toBe("!");
+        expect(shout("Please go outside")).toBe("PLEASE GO OUTSIDE!");
+    });
+
+    test("(3 pts) Testing the isQuestion function", () => {
+        expect(isQuestion("Is this a question?")).toBe(true);
+        expect(isQuestion("Who are you?")).toBe(true);
+        expect(isQuestion("WHAT ARE YOU !?")).toBe(true);
+        expect(isQuestion("WHAT IS THIS?!")).toBe(false);
+        expect(isQuestion("OH GOD!")).toBe(false);
+        expect(isQuestion("Oh nevermind, it's fine.")).toBe(false);
+        expect(isQuestion("")).toBe(false);
+    });
+
+    test("(3 pts) Testing the convertYesNo function", () => {
+        expect(convertYesNo("yes")).toBe(true);
+        expect(convertYesNo("YES")).toBe(true);
+        expect(convertYesNo("NO")).toBe(false);
+        expect(convertYesNo("no")).toBe(false);
+        expect(convertYesNo("Apple")).toBe(null);
+        expect(convertYesNo("Bananas")).toBe(null);
+        expect(convertYesNo("Nope")).toBe(null);
+        expect(convertYesNo("Yesterday")).toBe(null);
+        expect(convertYesNo("Maybe")).toBe(null);
+    });
+});

src/functions.ts

@@ -0,0 +1,48 @@
+/**
+ * Consumes a single temperature in Fahrenheit (a number) and converts to Celsius
+ * using this formula:
+ *      C = (F - 32) * 5/9
+ */
+export function fahrenheitToCelius(temperature: number): number {
+    return ((temperature - 32) * 5) / 9;
+}
+
+/**
+ * Consumes three numbers and produces their sum. BUT you should only add a number
+ * if the number is greater than zero.
+ */
+export function add3(first: number, second: number, third: number): number {
+    return ((first > 0 ? first : 0) + (second > 0 ? second : 0) + (third > 0 ? third : 0)
+    );;
+}
+
+/**
+ * Consumes a string and produces the same string in UPPERCASE and with an exclamation
+ * mark added to the end.
+ */
+export function shout(message: string): string {
+    return  message.toUpperCase() + "!";
+}
+
+/**
+ * Consumes a string (a message) and returns a boolean if the string ends in a question
+ * mark. Do not use an `if` statement in solving this question.
+ */
+export function isQuestion(message: string): boolean {
+    return  message.endsWith("?");
+}
+
+/**
+ * Consumes a word (a string) and returns either `true`, `false`, or `null`. If the string
+ * is "yes" (upper or lower case), then return `true`. If the string is "no" (again, either
+ * upper or lower case), then return `false`. Otherwise, return `null`.
+ */
+export function convertYesNo(word: string): boolean | null {
+    if(word === "yes" || word === "YES"){ 
+        return true};
+    if(word === "no" || word === "NO"){
+        return false
+    };
+
+        return null;
+}

src/text.test.tsx

@@ -0,0 +1,9 @@
+import React from "react";
+import { render, screen } from "@testing-library/react";
+import App from "./App";
+
+test("renders the text 'Hello World' somewhere", () => {
+    render(<App />);
+    const texts = screen.getAllByText(/Hello World/);
+    expect(texts.length).toBeGreaterThanOrEqual(1);
+});