London | 26-ITP-Sep | Chandramani Gaire | Sprint 2 | Practice tdd

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

@@ -10,3 +10,57 @@ 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");
+});

practice-tdd/count.js

@@ -1,3 +1,10 @@
 export function countChar(stringOfCharacters, findCharacter) {
-  return 5
+  let count = 0;
+  for (let i = 0; i < stringOfCharacters.length; i++) {
+    if (stringOfCharacters[i] === findCharacter) {
+      count++;
+    }
+  }
+  return count;
 }
+console.log(countChar("bcdef", "a"));

practice-tdd/count.test.js

@@ -22,3 +22,9 @@ test("should count multiple occurrences of a character", () => {
 // And a character `char` that does not exist within `str`.
 // When the function is called with these inputs,
 // Then it should return 0, indicating that no occurrences of `char` were found.
+test("should return 0 when there is not repeated char in str", () => {
+  const str = "hello";
+  const char = "a";
+  const count = countChar(str, char);
+  expect(count).toEqual(0);
+});

practice-tdd/get-ordinal-number.js

@@ -1,3 +1,18 @@
 export function getOrdinalNumber(num) {
-  return "1st";
+  const lastTwoDigit = num % 100;
+  const lastDigit = num % 10;
+  if (lastTwoDigit >= 11 && lastTwoDigit <= 13) {
+    return `${num}th`;
+  }
+  if (lastDigit === 1) {
+    return `${num}st`;
+  }
+  if (lastDigit === 2) {
+    return `${num}nd`;
+  }
+  if (lastDigit === 3) {
+    return `${num}rd`;
+  }
+
+  return `${num}th`;
 }

practice-tdd/get-ordinal-number.test.js

@@ -18,3 +18,28 @@ test("should append 'st' for numbers ending with 1, except those ending with 11"
   expect(getOrdinalNumber(21)).toEqual("21st");
   expect(getOrdinalNumber(131)).toEqual("131st");
 });
+
+test("should append 'nd' for numbers ending with 2, except those ending with 12", () => {
+  expect(getOrdinalNumber(2)).toEqual("2nd");
+  expect(getOrdinalNumber(22)).toEqual("22nd");
+  expect(getOrdinalNumber(132)).toEqual("132nd");
+});
+
+test("should append 'rd' for numbers ending with 3, except those ending with 13", () => {
+  expect(getOrdinalNumber(3)).toEqual("3rd");
+  expect(getOrdinalNumber(23)).toEqual("23rd");
+  expect(getOrdinalNumber(133)).toEqual("133rd");
+});
+
+test("should append 'th' for numbers ending with 11, 12 or 13", () => {
+  expect(getOrdinalNumber(11)).toEqual("11th");
+  expect(getOrdinalNumber(12)).toEqual("12th");
+  expect(getOrdinalNumber(13)).toEqual("13th");
+  expect(getOrdinalNumber(111)).toEqual("111th");
+});
+
+test("should append 'th' for all other numbers", () => {
+  expect(getOrdinalNumber(4)).toEqual("4th");
+  expect(getOrdinalNumber(10)).toEqual("10th");
+  expect(getOrdinalNumber(100)).toEqual("100th");
+});