diff --git a/src/arrayReverse.test.js b/src/arrayReverse.test.js
index cf8ac47..a0c29cd 100644
--- a/src/arrayReverse.test.js
+++ b/src/arrayReverse.test.js
@@ -8,13 +8,28 @@ describe(`Function 'arrayReverse':`, () => {
   });
 
   it(`should return an array`, () => {
-
+    expect(arrayReverse(['1', '1', '1'])).toBeInstanceOf(Array);
   });
 
   it(`should return an empty string
     if original array consists of an empty string`, () => {
+    expect(arrayReverse([''])).toEqual(['']);
+  });
+
+  it('should reverses a single word', () => {
+    expect(arrayReverse(['Hell0'])).toEqual(['0lleH']);
+  });
+
+  it('should reverses two words and preserves their lengths', () => {
     expect(arrayReverse(['Mate', 'Academy'])).toEqual(['ymed', 'acAetaM']);
   });
 
-  // write more tests here
+  it('should correctly transforms words of different lengths', () => {
+    expect(arrayReverse(['I', 'am', 'a', 'student!']))
+      .toEqual(['!', 'tn', 'e', 'dutsamaI']);
+  });
+
+  it('should works with digits and special characters', () => {
+    expect(arrayReverse(['12$', '#A!'])).toEqual(['!A#', '$21']);
+  });
 });