    @Test
    void authenticate_success() {

        String username = "some-user";
        String password = "some-password";

        VaultResponse vaultResponse = mock(VaultResponse.class);
        Map<String, Object> data = new HashMap<>();
        data.put("password", password);
        when(vaultResponse.getData()).thenReturn(data);
        when(vaultTemplate.read(anyString())).thenReturn(vaultResponse);

        Properties props = new Properties();
        props.setProperty("security-username",username);
        props.setProperty("security-password",password);
        vaultSecurityManager.authenticate(props);
    }