London | 26-ITP-Sep | Chandramani Gaire | Sprint 2 | Coursework/sprint 3 implement and rewrite

implement-and-rewrite-tests/implement-tests-with-node-test/1-get-angle-type.test.js

@@ -10,3 +10,97 @@ test("Classifies right angles", () => {
   const right = getAngleType(90);
   assert.equal(right, "Right angle");
 });
+
+test("Classifies Acute angles", () => {
+  const right = getAngleType(50);
+  assert.equal(right, "Acute angle");
+});
+
+test("Classifies Acute angles", () => {
+  const right = getAngleType(60.3);
+  assert.equal(right, "Acute angle");
+});
+
+test("Classifies Acute angles", () => {
+  const right = getAngleType(89.9);
+  assert.equal(right, "Acute angle");
+});
+test("Classifies Acute angles", () => {
+  const right = getAngleType(1);
+  assert.equal(right, "Acute angle");
+});
+test("Classifies Acute angles", () => {
+  const right = getAngleType(33.33);
+  assert.equal(right, "Acute angle");
+});
+
+test("Classifies Acute angles", () => {
+  const right = getAngleType(0.2);
+  assert.equal(right, "Acute angle");
+});
+
+test("Classifies Obtuse angles", () => {
+  const right = getAngleType(90.1);
+  assert.equal(right, "Obtuse angle");
+});
+test("Classifies Obtuse angles", () => {
+  const right = getAngleType(100.99);
+  assert.equal(right, "Obtuse angle");
+});
+
+test("Classifies Obtuse angles", () => {
+  const right = getAngleType(115);
+  assert.equal(right, "Obtuse angle");
+});
+test("Classifies Obtuse angles", () => {
+  const right = getAngleType(135);
+  assert.equal(right, "Obtuse angle");
+});
+test("Classifies Obtuse angles", () => {
+  const right = getAngleType(150);
+  assert.equal(right, "Obtuse angle");
+});
+test("Classifies Obtuse angles", () => {
+  const right = getAngleType(179);
+  assert.equal(right, "Obtuse angle");
+});
+test("Classifies Straight angle", () => {
+  const right = getAngleType(180);
+  assert.equal(right, "Straight angle");
+});
+test("Classifies Reflex angle", () => {
+  const right = getAngleType(190);
+  assert.equal(right, "Reflex angle");
+});
+test("Classifies Straight angle", () => {
+  const right = getAngleType(220);
+  assert.equal(right, "Reflex angle");
+});
+test("Classifies Reflex angle", () => {
+  const right = getAngleType(250);
+  assert.equal(right, "Reflex angle");
+});
+test("Classifies Reflex angle", () => {
+  const right = getAngleType(359);
+  assert.equal(right, "Reflex angle");
+});
+test("Classifies Invalid angle", () => {
+  const right = getAngleType(360);
+  assert.equal(right, "Invalid angle");
+});
+test("Classifies Invalid angle", () => {
+  const right = getAngleType(0);
+  assert.equal(right, "Invalid angle");
+});
+test("Classifies Invalid angle", () => {
+  const right = getAngleType(370);
+  assert.equal(right, "Invalid angle");
+});
+test("Classifies Invalid angle", () => {
+  const right = getAngleType(10000.01);
+  assert.equal(right, "Invalid angle");
+});
+test("Classifies Invalid angle", () => {
+  const right = getAngleType(-56);
+  assert.equal(right, "Invalid angle");
+});

implement-and-rewrite-tests/implement-tests-with-node-test/2-is-proper-fraction.test.js

@@ -1,4 +1,5 @@
 import assert from "node:assert";
+
 import test from "node:test";
 
 import { isProperFraction } from "../implement/2-is-proper-fraction.js";
@@ -7,6 +8,21 @@ import { isProperFraction } from "../implement/2-is-proper-fraction.js";
 // What combinations of numerators and denominators should you test?
 
 test("Basic proper fraction", () => {
-  // Example: 1/2 is a proper fraction
   assert.equal(isProperFraction(1, 2), true);
 });
+test("Basic proper fraction", () => {
+  assert.equal(isProperFraction(3, 5), true);
+});
+test("Basic proper fraction", () => {
+  assert.equal(isProperFraction(2, 2), false);
+});
+test("Basic proper fraction", () => {
+  assert.equal(isProperFraction(5, 3), false);
+});
+test("Basic proper fraction", () => {
+  assert.equal(isProperFraction(0, 2), true);
+});
+test("Basic proper fraction", () => {
+  // Example: 1/2 is a proper fraction
+  assert.equal(isProperFraction(1, 0), false);
+});

implement-and-rewrite-tests/implement-tests-with-node-test/3-get-card-value.test.js

@@ -3,14 +3,92 @@ import test from "node:test";
 
 import { getCardValue } from "../implement/3-get-card-value.js";
 
-// TODO: Write tests to cover all outcomes, including throwing errors for invalid cards.
-
+// Valid cards
 test("Valid single-digit card", () => {
   assert.equal(getCardValue("9♠"), 9);
 });
 
+test("Valid lowest number card", () => {
+  assert.equal(getCardValue("2♠"), 2);
+});
+
+test("Valid double-digit card", () => {
+  assert.equal(getCardValue("10♠"), 10);
+});
+
+test("Valid Ace card", () => {
+  assert.equal(getCardValue("A♠"), 11);
+});
+
+test("Valid Jack card", () => {
+  assert.equal(getCardValue("J♠"), 10);
+});
+
+test("Valid Queen card", () => {
+  assert.equal(getCardValue("Q♦"), 10);
+});
+
+test("Valid King card", () => {
+  assert.equal(getCardValue("K♥"), 10);
+});
+
+test("Valid card with clubs suit", () => {
+  assert.equal(getCardValue("5♣"), 5);
+});
+
 test("Arbitrary non-card string", () => {
-  assert.throws(() => getCardValue("invalid"), /Expected a number followed by a suit, but got "invalid"/, "Expected clear error");
+  assert.throws(
+    () => getCardValue("invalid"),
+    /Expected a number followed by a suit, but got "invalid"/,
+    "Expected clear error"
+  );
+});
+
+test("Card with no suit", () => {
+  assert.throws(
+    () => getCardValue("A"),
+    /Expected a number followed by a suit, but got "A"/
+  );
+});
+
+test("Invalid suit", () => {
+  assert.throws(
+    () => getCardValue("5X"),
+    /Expected a number followed by a suit, but got "5X"/
+  );
+});
+
+test("Invalid rank", () => {
+  assert.throws(
+    () => getCardValue("Z♠"),
+    /Expected a number followed by a suit, but got "Z♠"/
+  );
 });
 
-// TODO: What other invalid card cases can you think of?
+test("Rank too low", () => {
+  assert.throws(
+    () => getCardValue("1♥"),
+    /Expected a number followed by a suit, but got "1♥"/
+  );
+});
+
+test("Rank too high", () => {
+  assert.throws(
+    () => getCardValue("11♦"),
+    /Expected a number followed by a suit, but got "11♦"/
+  );
+});
+
+test("Empty string", () => {
+  assert.throws(
+    () => getCardValue(""),
+    /Expected a number followed by a suit, but got ""/
+  );
+});
+
+test("Suit before rank", () => {
+  assert.throws(
+    () => getCardValue("♠A"),
+    /Expected a number followed by a suit, but got "♠A"/
+  );
+});

implement-and-rewrite-tests/implement/1-get-angle-type.js

@@ -17,5 +17,17 @@
 // execute the code to ensure all tests pass.
 
 export function getAngleType(angle) {
-  // TODO: Implement this function
+  if (angle > 0 && angle < 90) {
+    return `Acute angle`;
+  } else if (angle == 90) {
+    return `Right angle`;
+  } else if (angle > 90 && angle < 180) {
+    return `Obtuse angle`;
+  } else if (angle == 180) {
+    return `Straight angle`;
+  } else if (angle > 180 && angle < 360) {
+    return `Reflex angle`;
+  } else {
+    return `Invalid angle`;
+  }
 }

implement-and-rewrite-tests/implement/2-is-proper-fraction.js

@@ -14,5 +14,21 @@
 // execute the code to ensure all tests pass.
 
 export function isProperFraction(numerator, denominator) {
-  // TODO: Implement this function
+  if (denominator === 0) {
+    return false;
+  }
+
+  if (numerator < 0) {
+    numerator = -numerator;
+  }
+
+  if (denominator < 0) {
+    denominator = -denominator;
+  }
+
+  if (numerator < denominator) {
+    return true;
+  } else {
+    return false;
+  }
 }

implement-and-rewrite-tests/implement/3-get-card-value.js

@@ -24,5 +24,31 @@
 // execute the code to ensure all tests pass.
 
 export function getCardValue(card) {
-  // TODO: Implement this function
+  const errorMessage = `Expected a number followed by a suit, but got "${card}"`;
+
+  if (typeof card !== "string") {
+    throw new Error(errorMessage);
+  }
+
+  const value = card.slice(0, -1);
+  const suit = card.slice(-1);
+
+  if (!["♠", "♥", "♦", "♣"].includes(suit)) {
+    throw new Error(errorMessage);
+  }
+
+  if (value === "A") {
+    return 11;
+  } else if (value === "J") {
+    return 10;
+  } else if (value === "Q") {
+    return 10;
+  } else if (value === "K") {
+    return 10;
+  } else if (["2", "3", "4", "5", "6", "7", "8", "9", "10"].includes(value)) {
+    return Number(value);
+  } else {
+    throw new Error(errorMessage);
+  }
 }
+console.log(getCardValue("10♠"));