diff --git a/src/arrayReverse.test.js b/src/arrayReverse.test.js
index 6e7ca36..33185ed 100644
--- a/src/arrayReverse.test.js
+++ b/src/arrayReverse.test.js
@@ -7,12 +7,28 @@ describe(`Function 'arrayReverse':`, () => {
     expect(arrayReverse).toBeInstanceOf(Function);
   });
 
-  it(`should return an array`, () => {});
+  it(`returns an array`, () => {
+    expect(arrayReverse([''])).toBeInstanceOf(Array);
+  });
 
-  it(`should return an empty string
-    if original array consists of an empty string`, () => {
-    expect(arrayReverse(['Mate', 'Academy'])).toEqual(['ymed', 'acAetaM']);
+  it(`returns an empty string inside array for an empty string input`, () => {
+    expect(arrayReverse([''])).toEqual(['']);
+  });
+
+  it(`reverses characters in a single-word array`, () => {
+    expect(arrayReverse(['Hello'])).toEqual(['olleH']);
   });
 
-  // write more tests here
+  it(`reverses and restructures multi-element arrays`, () => {
+    expect(arrayReverse(['I', 'am', 'a', 'student!'])).toEqual([
+      '!',
+      'tn',
+      'e',
+      'dutsamaI',
+    ]);
+  });
+
+  it(`reverses and splits phrases correctly`, () => {
+    expect(arrayReverse(['Mate', 'Academy'])).toEqual(['ymed', 'acAetaM']);
+  });
 });