Update calculator.spec.js

08_calculator/calculator.spec.js

@@ -1,77 +1,77 @@
 const calculator = require('./calculator');
 
 describe('add', () => {
-	test('adds 0 and 0', () => {
+  test('adds 0 and 0', () => {
-		expect(calculator.add(0, 0)).toBe(0);
+    expect(calculator.add(0, 0)).toBe(0);
-	});
+  });
 
-	test.skip('adds 2 and 2', () => {
+  test.skip('adds 2 and 2', () => {
-		expect(calculator.add(2, 2)).toBe(4);
+    expect(calculator.add(2, 2)).toBe(4);
-	});
+  });
 
-	test.skip('adds positive numbers', () => {
+  test.skip('adds positive numbers', () => {
-		expect(calculator.add(2, 6)).toBe(8);
+    expect(calculator.add(2, 6)).toBe(8);
-	});
+  });
 });
 
 describe('subtract', () => {
-	test.skip('subtracts numbers', () => {
+  test.skip('subtracts numbers', () => {
-		expect(calculator.subtract(10, 4)).toBe(6);
+    expect(calculator.subtract(10, 4)).toBe(6);
-	});
+  });
 });
 
 describe('sum', () => {
-	test.skip('computes the sum of an empty parameter', () => {
+  test.skip('computes the sum of an empty array', () => {
-		expect(calculator.sum()).toBe(0);
+    expect(calculator.sum([])).toBe(0);
-	});
+  });
 
-	test.skip('computes the sum of one number', () => {
+  test.skip('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 two numbers', () => {
+  test.skip('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 many numbers', () => {
+  test.skip('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', () => {
-	test.skip('multiplies two numbers', () => {
+  test.skip('multiplies two numbers', () => {
-		expect(calculator.multiply(2, 4)).toBe(8);
+    expect(calculator.multiply([2, 4])).toBe(8);
-	});
+  });
 
-	test.skip('multiplies several numbers', () => {
+  test.skip('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', () => {
-	test.skip('raises one number to the power of another number', () => {
+  test.skip('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', () => {
-	test.skip('computes the factorial of 0', () => {
+  test.skip('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.skip('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.skip('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.skip('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.skip('computes the factorial of 10', () => {
-		expect(calculator.factorial(10)).toBe(3628800);
+    expect(calculator.factorial(10)).toBe(3628800);
-	});
+  });
 });