public void FirstIntallmentAdjustmentPolicy_OlbIsAdjusted()
{
var installments = new List <IInstallment>
{
new Installment {
Principal = 999, Olb = 3000
},
new Installment {
Principal = 999, Olb = 2000
},
new Installment {
Principal = 999, Olb = 1000
},
};
var policy = new FirstInstallmentAdjustmentPolicy();
policy.Adjust(installments, _configuration);
Assert.That(installments[0].Olb, Is.EqualTo(3000));
Assert.That(installments[1].Olb, Is.EqualTo(1998));
Assert.That(installments[2].Olb, Is.EqualTo(999));
}
public void FirstInstallmentAdjustmentPolicy_WhenTotalIsLess_FirstInstallmentIsIncreased()
{
var installments = new List <IInstallment>
{
new Installment {
Principal = 999
},
new Installment {
Principal = 999
},
new Installment {
Principal = 999
},
};
var policy = new FirstInstallmentAdjustmentPolicy();
policy.Adjust(installments, _configuration);
Assert.That(installments[0].Principal, Is.EqualTo(1002));
Assert.That(installments[1].Principal, Is.EqualTo(999));
Assert.That(installments[2].Principal, Is.EqualTo(999));
}
public void FirstInstallmentAdjustmentPolicy_GracePeriodOfOne_AdjustedToSecondInstallment()
{
_configuration.GracePeriod = 1;
var installments = new List <IInstallment>
{
new Installment {
Principal = 0
},
new Installment {
Principal = 999
},
new Installment {
Principal = 999
},
new Installment {
Principal = 999
},
};
var policy = new FirstInstallmentAdjustmentPolicy();
policy.Adjust(installments, _configuration);
Assert.That(installments[0].Principal, Is.EqualTo(0));
Assert.That(installments[1].Principal, Is.EqualTo(1002));
}
