diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 98d224f1..8e445adf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -38,7 +38,7 @@ jobs:
         run: npm install
 
       - name: Run tests
-        run: npm test
+        run: npm test:github"
 
       - name: Upload Allure report
         if: ${{ github.event.inputs.upload_report == 'true' }}
diff --git a/functionsUnittests/objectFunctions/flattenObject.test.ts b/functionsUnittests/objectFunctions/flattenObject.test.ts
new file mode 100644
index 00000000..233fa638
--- /dev/null
+++ b/functionsUnittests/objectFunctions/flattenObject.test.ts
@@ -0,0 +1,60 @@
+import { flattenObject } from '../../objectFunctions/flattenObject';
+
+describe('flattenObject', () => {
+    // Test case 1: Flatten a simple object
+    it('1. should flatten a simple object', () => {
+        const obj = { a: 1, b: 2 };
+        const result = flattenObject(obj);
+        const expected = { a: 1, b: 2 };
+        expect(result).toEqual(expected);
+    });
+
+    // Test case 2: Flatten a nested object
+    it('2. should flatten a nested object', () => {
+        const obj = { a: 1, b: { c: 2, d: 3 } };
+        const result = flattenObject(obj);
+        const expected = { a: 1, 'b.c': 2, 'b.d': 3 };
+        expect(result).toEqual(expected);
+    });
+
+    // Test case 3: Flatten an object with arrays
+    it('3. should flatten an object with arrays', () => {
+        const obj = { a: [1, 2, 3], b: { c: 4 } };
+        const result = flattenObject(obj);
+        const expected = { 'a.0': 1, 'a.1': 2, 'a.2': 3, 'b.c': 4 };
+        expect(result).toEqual(expected);
+    });
+
+    // Test case 4: Handle non-object input (number)
+    it('4. should throw a TypeError if input is a number', () => {
+        expect(() => flattenObject(42 as any)).toThrow(TypeError);
+    });
+
+    // Test case 5: Handle non-object input (string)
+    it('5. should throw a TypeError if input is a string', () => {
+        expect(() => flattenObject('string' as any)).toThrow(TypeError);
+    });
+
+    // Test case 6: Handle non-object input (boolean)
+    it('6. should throw a TypeError if input is a boolean', () => {
+        expect(() => flattenObject(true as any)).toThrow(TypeError);
+    });
+
+    // Test case 7: Handle non-object input (null)
+    it('7. should throw a TypeError if input is null', () => {
+        expect(() => flattenObject(null as any)).toThrow(TypeError);
+    });
+
+    // Test case 8: Handle non-object input (undefined)
+    it('8. should throw a TypeError if input is undefined', () => {
+        expect(() => flattenObject(undefined as any)).toThrow(TypeError);
+    });
+
+    // Test case 9: Flatten an object with nested arrays
+    it('9. should flatten an object with nested arrays', () => {
+        const obj = { a: { b: [1, 2, { c: 3 }] } };
+        const result = flattenObject(obj);
+        const expected = { 'a.b.0': 1, 'a.b.1': 2, 'a.b.2.c': 3 };
+        expect(result).toEqual(expected);
+    });
+});
diff --git a/functionsUnittests/objectFunctions/queryStringToObject.test.ts b/functionsUnittests/objectFunctions/queryStringToObject.test.ts
new file mode 100644
index 00000000..4c08d0e8
--- /dev/null
+++ b/functionsUnittests/objectFunctions/queryStringToObject.test.ts
@@ -0,0 +1,52 @@
+import { queryStringToObject } from '../../objectFunctions/queryStringToObject';
+
+describe('queryStringToObject', () => {
+    // Test case 1: Convert a simple query string
+    it('1. should convert a simple query string', () => {
+        const query = 'name=John&age=30';
+        const result = queryStringToObject(query);
+        const expected = { name: 'John', age: '30' };
+        expect(result).toEqual(expected);
+    });
+
+    // Test case 2: Convert a query string with special characters
+    it('2. should convert a query string with special characters', () => {
+        const query = 'name=John%20Doe&city=New%20York';
+        const result = queryStringToObject(query);
+        const expected = { name: 'John Doe', city: 'New York' };
+        expect(result).toEqual(expected);
+    });
+
+    // Test case 3: Convert an empty query string
+    it('3. should convert an empty query string', () => {
+        const query = '';
+        const result = queryStringToObject(query);
+        const expected = {};
+        expect(result).toEqual(expected);
+    });
+
+    // Test case 4: Handle non-string input (number)
+    it('4. should throw a TypeError if input is a number', () => {
+        expect(() => queryStringToObject(42 as any)).toThrow(TypeError);
+    });
+
+    // Test case 5: Handle non-string input (object)
+    it('5. should throw a TypeError if input is an object', () => {
+        expect(() => queryStringToObject({} as any)).toThrow(TypeError);
+    });
+
+    // Test case 6: Handle non-string input (boolean)
+    it('6. should throw a TypeError if input is a boolean', () => {
+        expect(() => queryStringToObject(true as any)).toThrow(TypeError);
+    });
+
+    // Test case 7: Handle non-string input (null)
+    it('7. should throw a TypeError if input is null', () => {
+        expect(() => queryStringToObject(null as any)).toThrow(TypeError);
+    });
+
+    // Test case 8: Handle non-string input (undefined)
+    it('8. should throw a TypeError if input is undefined', () => {
+        expect(() => queryStringToObject(undefined as any)).toThrow(TypeError);
+    });
+});
diff --git a/objectFunctions/flattenObject.ts b/objectFunctions/flattenObject.ts
new file mode 100644
index 00000000..4918321e
--- /dev/null
+++ b/objectFunctions/flattenObject.ts
@@ -0,0 +1,22 @@
+/**
+ * Flattens a nested object.
+ * 
+ * @param {Record<string, any>} obj - The object to flatten.
+ * @param {string} [prefix=''] - The prefix for the keys (used for recursion).
+ * @returns {Record<string, any>} - The flattened object.
+ * @throws {TypeError} - If the input is not an object or is null.
+ */
+export function flattenObject(obj: Record<string, any>, prefix = ''): Record<string, any> {
+    if (typeof obj !== 'object' || obj === null) {
+        throw new TypeError('Input must be a non-null object');
+    }
+    return Object.keys(obj).reduce((acc, key) => {
+        const newKey = prefix ? `${prefix}.${key}` : key;
+        if (typeof obj[key] === 'object' && obj[key] !== null) {
+            Object.assign(acc, flattenObject(obj[key], newKey));
+        } else {
+            acc[newKey] = obj[key];
+        }
+        return acc;
+    }, {} as Record<string, any>);
+}
\ No newline at end of file
diff --git a/objectFunctions/queryStringToObject.ts b/objectFunctions/queryStringToObject.ts
new file mode 100644
index 00000000..a33ad67f
--- /dev/null
+++ b/objectFunctions/queryStringToObject.ts
@@ -0,0 +1,13 @@
+/**
+ * Converts a query string into an object.
+ * 
+ * @param {string} query - The query string to convert.
+ * @returns {Record<string, string>} - An object representing the query string.
+ * @throws {TypeError} - If the input is not a string.
+ */
+export function queryStringToObject(query: string): Record<string, string> {
+    if (typeof query !== 'string') {
+        throw new TypeError('Input must be a string');
+    }
+    return Object.fromEntries(new URLSearchParams(query).entries());
+}
\ No newline at end of file