diff --git a/src/splitInteger.test.js b/src/splitInteger.test.js
index a610317d..368d3cc0 100644
--- a/src/splitInteger.test.js
+++ b/src/splitInteger.test.js
@@ -2,20 +2,26 @@
 
 const splitInteger = require('./splitInteger');
 
-test(`should split a number into equal parts
-  if a value is divisible by a numberOfParts`, () => {
-
-});
-
-test(`should return a part equals to a value
-  when splitting into 1 part`, () => {
-
+test(
+  `should split a number into equal parts
+   if value is divisible by numberOfParts`,
+  () => {
+    expect(splitInteger(10, 2)).toEqual([5, 5]);
+    expect(splitInteger(12, 3)).toEqual([4, 4, 4]);
+  }
+);
+
+test('should return a part equal to value when splitting into 1 part', () => {
+  expect(splitInteger(8, 1)).toEqual([8]);
+  expect(splitInteger(25, 1)).toEqual([25]);
 });
 
 test('should sort parts ascending if they are not equal', () => {
-
+  expect(splitInteger(17, 4)).toEqual([4, 4, 4, 5]);
+  expect(splitInteger(32, 6)).toEqual([5, 5, 5, 5, 6, 6]);
 });
 
 test('should add zeros if value < numberOfParts', () => {
-
+  expect(splitInteger(3, 5)).toEqual([0, 0, 1, 1, 1]);
+  expect(splitInteger(2, 4)).toEqual([0, 0, 1, 1]);
 });