diff --git a/webapp/src/pages/Perfil/Perfil.test.js b/webapp/src/pages/Perfil/Perfil.test.js
index ba00ad8c..9bc8130e 100644
--- a/webapp/src/pages/Perfil/Perfil.test.js
+++ b/webapp/src/pages/Perfil/Perfil.test.js
@@ -69,6 +69,34 @@ describe('Perfil Component', () => {
       expect(screen.getByText('No hay partidas recientes.')).toBeInTheDocument();
     });
   });
+
+  test('displays recent calculator game data', async () => {
+    const mockUserData = {
+      username: 'testUser',
+      createdAt: new Date(),
+      games: [
+        { gamemode: 'calculadora', points: 15, avgTime: 8.5 }
+      ]
+    };
+  
+    jest.spyOn(global, 'fetch').mockResolvedValueOnce({
+      json: jest.fn().mockResolvedValueOnce(mockUserData),
+    });
+  
+    render(
+      <MemoryRouter>
+        <Perfil />
+      </MemoryRouter>
+    );
+  
+    await waitFor(() => {
+      expect(screen.getByText('calculadora')).toBeInTheDocument();
+      const dashCells = screen.getAllByText('-');
+      expect(dashCells.length).toBe(2);
+      expect(screen.getByText('15')).toBeInTheDocument();
+      expect(screen.getByText('8.50 segundos')).toBeInTheDocument();
+    });
+  });
   
   
 });
\ No newline at end of file
diff --git a/webapp/src/pages/Ranking/Ranking.test.js b/webapp/src/pages/Ranking/Ranking.test.js
index 25da9631..3c987643 100644
--- a/webapp/src/pages/Ranking/Ranking.test.js
+++ b/webapp/src/pages/Ranking/Ranking.test.js
@@ -74,5 +74,21 @@ describe('Ranking component', () => {
       expect(screen.getByText('Ranking - modo Batería de sabios')).toBeInTheDocument();
     });
   });
+
+  test('changes gamemode when clicking on mode buttons, clicks on Human Calculator button', async () => {
+    global.fetch.mockResolvedValueOnce({ json: () => Promise.resolve(mockData) });
+  
+    renderComponent();
+  
+    await assertRankingTableWithData();
+  
+    const calculatorButton = screen.getByRole('button', { name: 'Calculadora humana' });
+    fireEvent.click(calculatorButton);
+  
+    await waitFor(() => {
+      expect(screen.getByText('Ranking - modo Calculadora humana')).toBeInTheDocument();
+      expect(screen.queryByText('Ratio de aciertos (%)')).toBeNull(); // Asegura que no se muestra la opción de filtrar por ratio de aciertos
+    });
+  });
 });
 
diff --git a/webapp/src/pages/Stats/Stats.test.js b/webapp/src/pages/Stats/Stats.test.js
index 8a6a57ff..e3fcfb5b 100644
--- a/webapp/src/pages/Stats/Stats.test.js
+++ b/webapp/src/pages/Stats/Stats.test.js
@@ -124,4 +124,47 @@ describe('Stats component', () => {
       expect(screen.queryByText('Estadísticas de testUser - modo Batería de sabios')).toBeInTheDocument();
     });
   });
+
+  test('fetches and displays user statistics for Human Calculator mode', async () => {
+    localStorage.setItem('username', 'testUser');
+  
+    userData.ratioCorrect=0;
+    userData.totalCorrectQuestions=0;
+    userData.totalIncorrectQuestions=0;
+  
+    global.fetch = jest.fn().mockResolvedValue({
+      json: jest.fn().mockResolvedValue(userData)
+    });
+  
+    renderComponentWithRouter();
+  
+    await waitFor(() => {
+      expect(screen.queryByText('Cargando ...')).not.toBeInTheDocument();
+    });
+  
+    const modeButton = screen.getByRole('button', { name: /Calculadora humana/i });
+    userEvent.click(modeButton);
+  
+    const table = await screen.findByRole('table');
+    expect(table).toBeInTheDocument();
+  
+    const columnHeaders = ['Partidas jugadas', 'Puntos por partida', 'Puntos totales', 'Tiempo por pregunta (s):'];
+    columnHeaders.forEach(headerText => {
+      const headerElement = screen.getByText(headerText);
+      expect(headerElement).toBeInTheDocument();
+    });
+  
+    Object.entries(userData).forEach(([key, value]) => {
+      if (key !== 'username') {
+        if (key === 'avgPoints' || key === 'avgTime') {
+          const valueElements = screen.getAllByText(value.toFixed(2));
+          expect(valueElements.length).toBeGreaterThan(0);
+        } else {
+          const valueElements = screen.getAllByText(value.toString());
+          expect(valueElements.length).toBeGreaterThan(0);
+        }
+      }
+  });
+});
+  
 });