diff --git a/src/arrayReverse.test.js b/src/arrayReverse.test.js
index 6e7ca36..0e4af32 100644
--- a/src/arrayReverse.test.js
+++ b/src/arrayReverse.test.js
@@ -7,12 +7,33 @@ describe(`Function 'arrayReverse':`, () => {
     expect(arrayReverse).toBeInstanceOf(Function);
   });
 
-  it(`should return an array`, () => {});
+  it(`should return an array`, () => {
+    const result = arrayReverse(['hello', 'world']);
+
+    expect(result).toBeInstanceOf(Array);
+  });
 
   it(`should return an empty string
     if original array consists of an empty string`, () => {
-    expect(arrayReverse(['Mate', 'Academy'])).toEqual(['ymed', 'acAetaM']);
+    expect(arrayReverse([''])).toEqual(['']);
+  });
+
+  it(`should return a reversed string`, () => {
+    expect(arrayReverse(['Hell0'])).toEqual(['0lleH']);
   });
 
-  // write more tests here
+  it(`should return reversed strings`, () => {
+    const result = arrayReverse(['Mate', 'Academy']);
+
+    expect(result).toEqual(['ymed', 'acAetaM']);
+  });
+
+  it(`should return reversed strings right length`, () => {
+    expect(arrayReverse(['I', 'am', 'a', 'student!'])).toEqual([
+      '!',
+      'tn',
+      'e',
+      'dutsamaI',
+    ]);
+  });
 });