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src/arrayReverse.test.js

@@ -7,12 +7,35 @@ describe(`Function 'arrayReverse':`, () => {
     expect(arrayReverse).toBeInstanceOf(Function);
   });
 
-  it(`should return an array`, () => {});
+  it(`should return 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']);
+    expect(arrayReverse([''])).toEqual(['']);
+  });
+
+  it(`should work with symbols and numbers`, () => {
+    expect(arrayReverse(['I', '@m', 'here', 'to', 'ch€ck'])).toEqual([
+      'k',
+      'c€',
+      'hcot',
+      'er',
+      'ehm@I',
+    ]);
   });
 
-  // write more tests here
+  it(`should work with one word inside an array`, () => {
+    expect(arrayReverse(['Hell0'])).toEqual(['0lleH']);
+  });
+
+  it(`should respect the amount of letters in words`, () => {
+    expect(arrayReverse(['Good', 'sentence', 'to', 'reverse'])).toEqual([
+      'esre',
+      'verotecn',
+      'et',
+      'nesdooG',
+    ]);
+  });
 });