added solution

src/splitInteger.test.js

@@ -3,11 +3,19 @@
 const splitInteger = require('./splitInteger');
 
 test(`should split a number into equal parts
-  if a value is divisible by a numberOfParts`, () => {});
+  if a value is divisible by a numberOfParts`, () => {
+    expect(splitInteger(10, 2)).toEqual([5, 5]);
+  });
 
 test(`should return a part equals to a value
-  when splitting into 1 part`, () => {});
+  when splitting into 1 part`, () => {
+    expect(splitInteger(8, 1)).toEqual([8]);
+  });
 
-test('should sort parts ascending if they are not equal', () => {});
+test('should sort parts ascending if they are not equal', () => {
+  expect(splitInteger(17, 4)).toEqual([4, 4, 4, 5]);
+});
 
-test('should add zeros if value < numberOfParts', () => {});
+test('should add zeros if value < numberOfParts', () => {
+  expect(splitInteger(2, 3)).toEqual([0, 1, 1])
+});