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completed Calculator exercise

This commit is contained in:
Don 2022-07-26 15:57:24 -04:00
parent d18cf4363b
commit 9577d2bd5d
1 changed files with 15 additions and 15 deletions
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30
08_calculator/calculator.spec.js
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@ -5,73 +5,73 @@ describe('add', () => {
expect(calculator.add(0,0)).toBe(0); expect(calculator.add(0,0)).toBe(0);
}); });
test.skip('adds 2 and 2', () => { test('adds 2 and 2', () => {
expect(calculator.add(2,2)).toBe(4); expect(calculator.add(2,2)).toBe(4);
}); });
test.skip('adds positive numbers', () => { test('adds positive numbers', () => {
expect(calculator.add(2,6)).toBe(8); expect(calculator.add(2,6)).toBe(8);
}); });
}); });
describe('subtract', () => { describe('subtract', () => {
test.skip('subtracts numbers', () => { test('subtracts numbers', () => {
expect(calculator.subtract(10,4)).toBe(6); expect(calculator.subtract(10,4)).toBe(6);
}); });
}); });
describe('sum', () => { describe('sum', () => {
test.skip('computes the sum of an empty array', () => { test('computes the sum of an empty array', () => {
expect(calculator.sum([])).toBe(0); expect(calculator.sum([])).toBe(0);
}); });
test.skip('computes the sum of an array of one number', () => { test('computes the sum of an array of one number', () => {
expect(calculator.sum([7])).toBe(7); expect(calculator.sum([7])).toBe(7);
}); });
test.skip('computes the sum of an array of two numbers', () => { test('computes the sum of an array of two numbers', () => {
expect(calculator.sum([7,11])).toBe(18); expect(calculator.sum([7,11])).toBe(18);
}); });
test.skip('computes the sum of an array of many numbers', () => { test('computes the sum of an array of many numbers', () => {
expect(calculator.sum([1,3,5,7,9])).toBe(25); expect(calculator.sum([1,3,5,7,9])).toBe(25);
}); });
}); });
describe('multiply', () => { describe('multiply', () => {
test.skip('multiplies two numbers', () => { test('multiplies two numbers', () => {
expect(calculator.multiply([2,4])).toBe(8); expect(calculator.multiply([2,4])).toBe(8);
}); });
test.skip('multiplies several numbers', () => { test('multiplies several numbers', () => {
expect(calculator.multiply([2,4,6,8,10,12,14])).toBe(645120); expect(calculator.multiply([2,4,6,8,10,12,14])).toBe(645120);
}); });
}); });
describe('power', () => { describe('power', () => {
test.skip('raises one number to the power of another number', () => { test('raises one number to the power of another number', () => {
expect(calculator.power(4,3)).toBe(64); // 4 to third power is 64 expect(calculator.power(4,3)).toBe(64); // 4 to third power is 64
}); });
}); });
describe('factorial', () => { describe('factorial', () => {
test.skip('computes the factorial of 0', () => { test('computes the factorial of 0', () => {
expect(calculator.factorial(0)).toBe(1); // 0! = 1 expect(calculator.factorial(0)).toBe(1); // 0! = 1
}); });
test.skip('computes the factorial of 1', () => { test('computes the factorial of 1', () => {
expect(calculator.factorial(1)).toBe(1); expect(calculator.factorial(1)).toBe(1);
}); });
test.skip('computes the factorial of 2', () => { test('computes the factorial of 2', () => {
expect(calculator.factorial(2)).toBe(2); expect(calculator.factorial(2)).toBe(2);
}); });
test.skip('computes the factorial of 5', () => { test('computes the factorial of 5', () => {
expect(calculator.factorial(5)).toBe(120); expect(calculator.factorial(5)).toBe(120);
}); });
test.skip('computes the factorial of 10', () => { test('computes the factorial of 10', () => {
expect(calculator.factorial(10)).toBe(3628800); expect(calculator.factorial(10)).toBe(3628800);
}); });
}); });