diff --git a/src/arrayReverse.test.js b/src/arrayReverse.test.js
index cf8ac47..e4f8eda 100644
--- a/src/arrayReverse.test.js
+++ b/src/arrayReverse.test.js
@@ -8,13 +8,20 @@ describe(`Function 'arrayReverse':`, () => {
   });
 
   it(`should return an array`, () => {
-
+    expect(Array.isArray(arrayReverse(['abc']))).toBe(true);
   });
 
-  it(`should return an empty string
-    if original array consists of an empty string`, () => {
+  it(`should reverse all characters`, () => {
     expect(arrayReverse(['Mate', 'Academy'])).toEqual(['ymed', 'acAetaM']);
   });
 
+  it('should reverse a single word', () => {
+    expect(arrayReverse(['JavaScript'])).toEqual(['tpircSavaJ']);
+  });
+
+  it('should return an empty array if input is empty', () => {
+    expect(arrayReverse([])).toEqual([]);
+  });
+
   // write more tests here
 });