public void TestMensualite()
{
Pret pretTest = new Pret(5, 15, 100000);
double dblMenssualiteAttendue = 790.79;
double dblMensualiteCalculee = Math.Round(pretTest.CalculMensualite(), 2);
Assert.AreEqual(dblMenssualiteAttendue, dblMensualiteCalculee);
}