Solved state

.eslintrc.json

@@ -38,7 +38,8 @@
             {
                 "nestedBinaryExpressions": false,
                 "returnAssign": false,
-                "enforceForArrowConditionals": false
+                "enforceForArrowConditionals": false,
+                "ignoreJSX": "all"
             }
         ],
         "brace-style": ["error", "1tbs"],

public/tasks/task-arrays.md

@@ -0,0 +1,5 @@
+# Task - Arrays
+
+Version: 0.0.1
+
+Implement functions that work with arrays immutably.

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.

public/tasks/task-nested.md

@@ -0,0 +1,5 @@
+# Task - Nested
+
+Version: 0.0.1
+
+Implement functions that work with nested arrays and objects immutably.

public/tasks/task-objects.md

@@ -0,0 +1,5 @@
+# Task - Objects
+
+Version: 0.0.1
+
+Implement functions that work with objects immutably.

public/tasks/task-state.md

@@ -0,0 +1,5 @@
+# Task - State
+
+Version: 0.0.1
+
+Create some new components that have React State.

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

@@ -1,16 +1,31 @@
 import React from "react";
+import { Button, Col, Container, Row } from "react-bootstrap";
 import "./App.css";
+import { ChangeType } from "./components/ChangeType";
+import { RevealAnswer } from "./components/RevealAnswer";
+import { StartAttempt } from "./components/StartAttempt";
+import { TwoDice } from "./components/TwoDice";
+import { CycleHoliday } from "./components/CycleHoliday";
+import { Counter } from "./components/Counter";
 
 function App(): JSX.Element {
     return (
         <div className="App">
             <header className="App-header">
-                UD CISC275 with React Hooks and TypeScript
+                UM COS420 with React Hooks and TypeScript SEAN WHYNOT
             </header>
-            <p>
-                Edit <code>src/App.tsx</code> and save. This page will
-                automatically reload.
-            </p>
+            <hr></hr>
+            <Counter></Counter>
+            <hr />
+            <RevealAnswer></RevealAnswer>
+            <hr />
+            <StartAttempt></StartAttempt>
+            <hr />
+            <TwoDice></TwoDice>
+            <hr />
+            <ChangeType></ChangeType>
+            <hr />
+            <CycleHoliday></CycleHoliday>
         </div>
     );
 }

src/arrays.test.ts

@@ -0,0 +1,273 @@
+import {
+    allRGB,
+    bookEndList,
+    countShortWords,
+    injectPositive,
+    makeMath,
+    removeDollars,
+    shoutIfExclaiming,
+    stringsToIntegers,
+    tripleNumbers
+} from "./arrays";
+
+describe("Testing the array functions", () => {
+    //////////////////////////////////
+    // bookEndList and tripleNumbers
+
+    const NUMBERS_1 = [1, 2, 3];
+    const NUMBERS_2 = [100, 300, 200];
+    const NUMBERS_3 = [5];
+    const NUMBERS_4: number[] = [];
+    const NUMBERS_5 = [100, 199, 1, -5, 7, 3];
+    const NUMBERS_6 = [-100, -200, 100, 200];
+    const NUMBERS_7 = [199, 1, 550, 50, 200];
+
+    // Ensure that none of the arrays were changed mutably
+    // If you fail these, you aren't using map/filter/reduce/etc. properly!
+    afterEach(() => {
+        expect(NUMBERS_1).toEqual([1, 2, 3]);
+        expect(NUMBERS_2).toEqual([100, 300, 200]);
+        expect(NUMBERS_3).toEqual([5]);
+        expect(NUMBERS_4).toEqual([]);
+        expect(NUMBERS_5).toEqual([100, 199, 1, -5, 7, 3]);
+        expect(NUMBERS_6).toEqual([-100, -200, 100, 200]);
+        expect(NUMBERS_7).toEqual([199, 1, 550, 50, 200]);
+    });
+
+    test("Testing the bookEndList function", () => {
+        expect(bookEndList(NUMBERS_1)).toEqual([1, 3]);
+        expect(bookEndList(NUMBERS_2)).toEqual([100, 200]);
+        expect(bookEndList(NUMBERS_3)).toEqual([5, 5]);
+        expect(bookEndList(NUMBERS_4)).toEqual([]);
+        expect(bookEndList(NUMBERS_5)).toEqual([100, 3]);
+        expect(bookEndList(NUMBERS_6)).toEqual([-100, 200]);
+    });
+
+    test("Testing the tripleNumbers function", () => {
+        expect(tripleNumbers(NUMBERS_1)).toEqual([3, 6, 9]);
+        expect(tripleNumbers(NUMBERS_2)).toEqual([300, 900, 600]);
+        expect(tripleNumbers(NUMBERS_3)).toEqual([15]);
+        expect(tripleNumbers(NUMBERS_4)).toEqual([]);
+        expect(tripleNumbers(NUMBERS_5)).toEqual([300, 597, 3, -15, 21, 9]);
+        expect(tripleNumbers(NUMBERS_6)).toEqual([-300, -600, 300, 600]);
+    });
+
+    //////////////////////////////////
+    // stringsToIntegers
+
+    const VALUES_1 = ["1", "2", "3"];
+    const VALUES_2 = ["100", "200", "300"];
+    const VALUES_3 = ["5"];
+    const VALUES_4: string[] = [];
+    const VALUES_5 = ["100", "?", "27", "$44"];
+    const VALUES_6 = ["-1", "0", "1", "*1"];
+    const VALUES_7 = ["apple", "banana", "cactus"];
+
+    // Ensure that none of the arrays were changed mutably
+    // If you fail these, you aren't using map/filter/reduce/etc. properly!
+    afterEach(() => {
+        expect(VALUES_1).toEqual(["1", "2", "3"]);
+        expect(VALUES_2).toEqual(["100", "200", "300"]);
+        expect(VALUES_3).toEqual(["5"]);
+        expect(VALUES_4).toEqual([]);
+        expect(VALUES_5).toEqual(["100", "?", "27", "$44"]);
+        expect(VALUES_6).toEqual(["-1", "0", "1", "*1"]);
+        expect(VALUES_7).toEqual(["apple", "banana", "cactus"]);
+    });
+
+    test("Testing the stringsToIntegers function", () => {
+        expect(stringsToIntegers(VALUES_1)).toEqual([1, 2, 3]);
+        expect(stringsToIntegers(VALUES_2)).toEqual([100, 200, 300]);
+        expect(stringsToIntegers(VALUES_3)).toEqual([5]);
+        expect(stringsToIntegers(VALUES_4)).toEqual([]);
+        expect(stringsToIntegers(VALUES_5)).toEqual([100, 0, 27, 0]);
+        expect(stringsToIntegers(VALUES_6)).toEqual([-1, 0, 1, 0]);
+        expect(stringsToIntegers(VALUES_7)).toEqual([0, 0, 0]);
+    });
+
+    //////////////////////////////////
+    // removeDollars
+
+    const AMOUNTS_1 = ["$1", "$2", "$3"];
+    const AMOUNTS_2 = ["$100", "$200", "$300", "$400"];
+    const AMOUNTS_3 = ["$5"];
+    const AMOUNTS_4 = ["$"];
+    const AMOUNTS_5 = ["100", "200", "$300", "$400"];
+    const AMOUNTS_6: string[] = [];
+    const AMOUNTS_7 = ["100", "???", "7", "$233", "", "$"];
+    const AMOUNTS_8 = ["$one", "two", "$three"];
+
+    // Ensure that none of the arrays were changed mutably
+    // If you fail these, you aren't using map/filter/reduce/etc. properly!
+    afterEach(() => {
+        expect(AMOUNTS_1).toEqual(["$1", "$2", "$3"]);
+        expect(AMOUNTS_2).toEqual(["$100", "$200", "$300", "$400"]);
+        expect(AMOUNTS_3).toEqual(["$5"]);
+        expect(AMOUNTS_4).toEqual(["$"]);
+        expect(AMOUNTS_5).toEqual(["100", "200", "$300", "$400"]);
+        expect(AMOUNTS_6).toEqual([]);
+        expect(AMOUNTS_7).toEqual(["100", "???", "7", "$233", "", "$"]);
+        expect(AMOUNTS_8).toEqual(["$one", "two", "$three"]);
+    });
+
+    test("Testing the removeDollars function", () => {
+        expect(removeDollars(AMOUNTS_1)).toEqual([1, 2, 3]);
+        expect(removeDollars(AMOUNTS_2)).toEqual([100, 200, 300, 400]);
+        expect(removeDollars(AMOUNTS_3)).toEqual([5]);
+        expect(removeDollars(AMOUNTS_4)).toEqual([0]);
+        expect(removeDollars(AMOUNTS_5)).toEqual([100, 200, 300, 400]);
+        expect(removeDollars(AMOUNTS_6)).toEqual([]);
+        expect(removeDollars(AMOUNTS_7)).toEqual([100, 0, 7, 233, 0, 0]);
+        expect(removeDollars(AMOUNTS_8)).toEqual([0, 0, 0]);
+    });
+
+    //////////////////////////////////
+    // shoutIfExclaiming
+
+    const MESSAGE_1 = ["Hello", "you", "are", "great!"];
+    const MESSAGE_2 = ["oho!", "Oho!", "oHo!", "oHO!", "OHO!"];
+    const MESSAGE_3 = ["Wait?", "What?", "Lo", "How?", "High!"];
+    const MESSAGE_4 = ["??????"];
+    const MESSAGE_5: string[] = ["This one is very long!"];
+    const MESSAGE_6 = ["No", "Caps", "here.", "Right?"];
+
+    // Ensure that none of the arrays were changed mutably
+    // If you fail these, you aren't using map/filter/reduce/etc. properly!
+    afterEach(() => {
+        expect(MESSAGE_1).toEqual(["Hello", "you", "are", "great!"]);
+        expect(MESSAGE_2).toEqual(["oho!", "Oho!", "oHo!", "oHO!", "OHO!"]);
+        expect(MESSAGE_3).toEqual(["Wait?", "What?", "Lo", "How?", "High!"]);
+        expect(MESSAGE_4).toEqual(["??????"]);
+        expect(MESSAGE_5).toEqual(["This one is very long!"]);
+        expect(MESSAGE_6).toEqual(["No", "Caps", "here.", "Right?"]);
+    });
+
+    test("Testing the shoutIfExclaiming function", () => {
+        expect(shoutIfExclaiming(MESSAGE_1)).toEqual([
+            "Hello",
+            "you",
+            "are",
+            "GREAT!"
+        ]);
+        expect(shoutIfExclaiming(MESSAGE_2)).toEqual([
+            "OHO!",
+            "OHO!",
+            "OHO!",
+            "OHO!",
+            "OHO!"
+        ]);
+        expect(shoutIfExclaiming(MESSAGE_3)).toEqual(["Lo", "HIGH!"]);
+        expect(shoutIfExclaiming(MESSAGE_4)).toEqual([]);
+        expect(shoutIfExclaiming(MESSAGE_5)).toEqual([
+            "THIS ONE IS VERY LONG!"
+        ]);
+        expect(shoutIfExclaiming(MESSAGE_6)).toEqual(["No", "Caps", "here."]);
+    });
+
+    //////////////////////////////////
+    // countShortWords
+
+    const WORDS_1 = ["the", "cat", "in", "the", "hat"];
+    const WORDS_2 = ["one", "two", "three", "four", "five", "six", "seven"];
+    const WORDS_3 = ["alpha", "beta", "gamma"];
+    const WORDS_4 = ["Longest", "Words", "Possible"];
+    const WORDS_5: string[] = [];
+    const WORDS_6 = ["", "", "", ""];
+
+    // Ensure that none of the arrays were changed mutably
+    // If you fail these, you aren't using map/filter/reduce/etc. properly!
+    afterEach(() => {
+        expect(WORDS_1).toEqual(["the", "cat", "in", "the", "hat"]);
+        expect(WORDS_2).toEqual([
+            "one",
+            "two",
+            "three",
+            "four",
+            "five",
+            "six",
+            "seven"
+        ]);
+        expect(WORDS_3).toEqual(["alpha", "beta", "gamma"]);
+        expect(WORDS_4).toEqual(["Longest", "Words", "Possible"]);
+        expect(WORDS_5).toEqual([]);
+        expect(WORDS_6).toEqual(["", "", "", ""]);
+    });
+
+    test("Testing the countShortWords function", () => {
+        expect(countShortWords(WORDS_1)).toEqual(5);
+        expect(countShortWords(WORDS_2)).toEqual(3);
+        expect(countShortWords(WORDS_3)).toEqual(0);
+        expect(countShortWords(WORDS_4)).toEqual(0);
+        expect(countShortWords(WORDS_5)).toEqual(0);
+        expect(countShortWords(WORDS_6)).toEqual(4);
+    });
+
+    //////////////////////////////////
+    // allRGB
+
+    const COLORS_1 = ["red", "green", "blue"];
+    const COLORS_2 = ["red", "red", "red"];
+    const COLORS_3 = ["red", "red", "blue", "blue", "green", "red"];
+    const COLORS_4 = ["purple", "orange", "violet"];
+    const COLORS_5 = ["red", "blue", "yellow"];
+    const COLORS_6 = ["green"];
+    const COLORS_7 = ["red"];
+    const COLORS_8 = ["kabluey"];
+    const COLORS_9: string[] = [];
+
+    // Ensure that none of the arrays were changed mutably
+    // If you fail these, you aren't using map/filter/reduce/etc. properly!
+    afterEach(() => {
+        expect(COLORS_1).toEqual(["red", "green", "blue"]);
+        expect(COLORS_2).toEqual(["red", "red", "red"]);
+        expect(COLORS_3).toEqual([
+            "red",
+            "red",
+            "blue",
+            "blue",
+            "green",
+            "red"
+        ]);
+        expect(COLORS_4).toEqual(["purple", "orange", "violet"]);
+        expect(COLORS_5).toEqual(["red", "blue", "yellow"]);
+        expect(COLORS_6).toEqual(["green"]);
+        expect(COLORS_7).toEqual(["red"]);
+        expect(COLORS_8).toEqual(["kabluey"]);
+        expect(COLORS_9).toEqual([]);
+    });
+
+    test("Testing the allRGB function", () => {
+        expect(allRGB(COLORS_1)).toEqual(true);
+        expect(allRGB(COLORS_2)).toEqual(true);
+        expect(allRGB(COLORS_3)).toEqual(true);
+        expect(allRGB(COLORS_4)).toEqual(false);
+        expect(allRGB(COLORS_5)).toEqual(false);
+        expect(allRGB(COLORS_6)).toEqual(true);
+        expect(allRGB(COLORS_7)).toEqual(true);
+        expect(allRGB(COLORS_8)).toEqual(false);
+        expect(allRGB(COLORS_9)).toEqual(true);
+    });
+
+    //////////////////////////////////
+    // makeMath
+
+    test("Testing the makeMath function", () => {
+        expect(makeMath(NUMBERS_1)).toEqual("6=1+2+3");
+        expect(makeMath(NUMBERS_2)).toEqual("600=100+300+200");
+        expect(makeMath(NUMBERS_3)).toEqual("5=5");
+        expect(makeMath(NUMBERS_4)).toEqual("0=0");
+        expect(makeMath(NUMBERS_7)).toEqual("1000=199+1+550+50+200");
+    });
+
+    //////////////////////////////////
+    // injectPositive
+    test("Testing the injectPositive function", () => {
+        expect(injectPositive(NUMBERS_1)).toEqual([1, 2, 3, 6]);
+        expect(injectPositive(NUMBERS_2)).toEqual([100, 300, 200, 600]);
+        expect(injectPositive(NUMBERS_3)).toEqual([5, 5]);
+        expect(injectPositive(NUMBERS_4)).toEqual([0]);
+        expect(injectPositive(NUMBERS_5)).toEqual([100, 199, 1, -5, 300, 7, 3]);
+        expect(injectPositive(NUMBERS_6)).toEqual([-100, 0, -200, 100, 200]);
+        expect(injectPositive(NUMBERS_7)).toEqual([199, 1, 550, 50, 200, 1000]);
+    });
+});