diff --git a/src/Util.js b/src/Util.js
index e92e88a..7c8453d 100755
--- a/src/Util.js
+++ b/src/Util.js
@@ -63,7 +63,6 @@ const Util = {
                 res();
             });
         });
-
     },
     /**
      * executes command
diff --git a/test/Util.js b/test/Util.js
new file mode 100644
index 0000000..5f24482
--- /dev/null
+++ b/test/Util.js
@@ -0,0 +1,75 @@
+/* global it, describe */
+const assert = require('assert');
+const Util = require('../src/Util');
+const path = require('path');
+describe('Util', () => {
+    describe('#getDirectories()', () => {
+        it('should get directories starting with "resume-"', () => {
+            const directories = Util.getDirectories();
+            assert(directories.length > 0);
+        });
+    });
+    describe('#getResumesFromDirectories()', () => {
+        it('should get resumes names from directories', () => {
+            const resumes = Util.getResumesFromDirectories();
+            const directories = Util.getDirectories();
+            assert.equal(directories.length, resumes.length);
+            assert(directories.length > 0);
+            assert(directories[0].includes(resumes[0].path));
+        });
+        it('should get create resume names from filenames (removing -)', () => {
+            const resumes = Util.getResumesFromDirectories();
+            assert(!resumes[0].name.includes('-'));
+        });
+    });
+    describe('#setTimeout', () => {
+        it('should resolve promise after given amount of time', () => {
+            const ms = 100;
+            let resolved = false;
+            Util.setTimeout(ms)
+                .then(() => resolved = true);
+            setTimeout(() => {
+                assert(resolved);
+            }, ms + 100);
+        });
+        it('should not reject promise', () => {
+            const ms = 100;
+            Util.setTimeout(ms)
+                .then()
+                .catch(err => assert(err === null));
+        });
+    });
+    describe('#readFileContent', () => {
+        it('should resolve promise and return file content', () => {
+            const p = path.join(__dirname, './files/readFile.txt');
+            Util.readFileContent(p)
+                .then(content => assert(content.includes('any content to be read')));
+        });
+        it('should reject promise and return error', () => {
+            const p = 'asdasdasd';
+            Util.readFileContent(p)
+                .then(content => assert(content === null))
+                .catch(err => assert(err != null));
+        });
+    });
+    describe('#writeFile', () => {
+        it('should resolve promise and write file content', () => {
+            const p = path.join(__dirname, './files/writeFile.txt');
+            const content = 'alskldjaksldjaklsjdla' + Math.random();
+            Util.writeFile(p, content)
+                .then(() => {
+                    Util.readFileContent(p).then(c => {
+                        assert.equal(c, content);
+                    });
+                })
+                .catch(err => assert(err === null));
+        });
+    });
+    describe('#execBash', () => {
+        it('should execute bash script and resolve promise', () => {
+            Util.execBash('echo "Hello world"')
+                .then()
+                .catch(err => assert(err === null));
+        });
+    });
+});
diff --git a/test/files/readFile.txt b/test/files/readFile.txt
new file mode 100644
index 0000000..1e6483a
--- /dev/null
+++ b/test/files/readFile.txt
@@ -0,0 +1 @@
+any content to be read
diff --git a/test/files/writeFile.txt b/test/files/writeFile.txt
new file mode 100644
index 0000000..062cbe9
--- /dev/null
+++ b/test/files/writeFile.txt
@@ -0,0 +1 @@
+alskldjaksldjaklsjdla0.4894462079149253
\ No newline at end of file