public void Calculate_DescendingSortByPolicyNumbersIsSpecifiedInSettings_PoliciesAreSortedByDecendingOrderOfPolicyNumbers()
{
// Arrange
var input = CreateCalculationInputWith3Policies();
input.Settings.PolicySorter = new DescendingOrderOfPoliciesNumber();
var facebookBonusCalculator = new FacebookBonusCalculator();
// Act
var facebookBonus = facebookBonusCalculator.Calculate(input);
// Assert
Assert.That(facebookBonus.PolicyBonuses, Is.Ordered.Descending.By(nameof(PolicyBonus.PolicyNumber)));
}
public void Calculate_BonusLimitIsSpecifiedInFacebookBonusSettings_TotalPointsShouldNotExceedTheLimit()
{
// Arrange
var input = CreateCalculationInputWith3Policies();
var facebookBonusCalculator = new FacebookBonusCalculator();
const int maxiumBonus = 10;
// Act
var facebookBonus = facebookBonusCalculator.Calculate(input);
// Assert
int totalPoint = facebookBonus.Total;
Assert.That(totalPoint, Is.LessThanOrEqualTo(maxiumBonus));
}
public void Calculate_GivenIncentivePoints_IncentivePointsAreRoundedDownToTheNearestInteger()
{
// Arrange
var input = CreateCalculationInputWithSinglePolicy(premium: 133, percentage: 3);
var facebookBonusCalculator = new FacebookBonusCalculator();
const int expectedBonusPoint = 3;
// Act
var facebookBonus = facebookBonusCalculator.Calculate(input);
// Assert
var actualBonusPoint = facebookBonus.PolicyBonuses[0].BonusInPoints;
Assert.That(actualBonusPoint, Is.EqualTo(expectedBonusPoint));
}
public void Calculate_GivenPremiumAndPercentage_IncentivePointsArePercentageOfPolicyPremium()
{
// Arrange
var input = CreateCalculationInputWithSinglePolicy(premium: 200, percentage: 3);
var facebookBonusCalculator = new FacebookBonusCalculator();
const int expectedIncentivePoint = 6;
// Act
var facebookBonus = facebookBonusCalculator.Calculate(input);
// Assert
int actualBonusPoint = facebookBonus.PolicyBonuses[0].BonusInPoints;
Assert.That(actualBonusPoint, Is.EqualTo(expectedIncentivePoint));
}
public void Calculate_GivenCustomerPolicies_InctivePointsAreCalculatedForEachPolicy()
{
// Arrange
var input = CreateCalculationInputWith3Policies();
var facebookBonusCalculator = new FacebookBonusCalculator();
const int expectedFirstPolicyBonus = 6;
const int expectedSecondPolicyBonus = 3;
// Act
var facebookBonus = facebookBonusCalculator.Calculate(input);
// Assert
int actualFirstPolicyPoint = facebookBonus.PolicyBonuses[0].BonusInPoints;
int actualSecondPolicyPoint = facebookBonus.PolicyBonuses[1].BonusInPoints;
Assert.That(actualFirstPolicyPoint, Is.EqualTo(expectedFirstPolicyBonus));
Assert.That(actualSecondPolicyPoint, Is.EqualTo(expectedSecondPolicyBonus));
}
public void FacebookBonus_BonusInPointLargerThanMaximumBonus_Total()
{
FacebookBonusCalculator facebookBonusCalculator = new FacebookBonusCalculator();
var output = facebookBonusCalculator.Calculate(Initialize.GetListSortingByDate());
PolicyBonus policyBonus1 = new PolicyBonus {
PolicyNumber = "P001", BonusInPoints = 6
};
PolicyBonus policyBonus2 = new PolicyBonus {
PolicyNumber = "P002", BonusInPoints = 4
};
PolicyBonus[] policyBonuses = new PolicyBonus[] { policyBonus1, policyBonus2 };
FacebookBonus expected = new FacebookBonus {
PolicyBonuses = policyBonuses
};
NUnit.Framework.Assert.AreEqual(expected.Total, output.Total);
}
public void FacebookBonus_BonusInPointSmallerThanMaximumBonus_ListPolicyBonus()
{
FacebookBonusCalculator facebookBonusCalculator = new FacebookBonusCalculator();
var output = facebookBonusCalculator.Calculate(Initialize.GetListSortingByDateWithSmallBonusOfPoint());
PolicyBonus policyBonus1 = new PolicyBonus {
PolicyNumber = "P001", BonusInPoints = 6
};
PolicyBonus policyBonus2 = new PolicyBonus {
PolicyNumber = "P002", BonusInPoints = 3
};
PolicyBonus[] policyBonuses = new PolicyBonus[] { policyBonus1, policyBonus2 };
FacebookBonus expected = new FacebookBonus {
PolicyBonuses = policyBonuses
};
NUnit.Framework.Assert.AreEqual(expected.ToString(), output.ToString());
}
public void Calculate_BonusLimitIsSpecifiedInFacebookBonusSettings_BonusPointsAreDistributedCorrectly()
{
// Arrange
var input = CreateCalculationInputWith3Policies();
var facebookBonusCalculator = new FacebookBonusCalculator();
const int expecctedFirstBonusPoints = 6;
const int expecctedSecondBonusPoints = 3;
const int expecctedThirdBonusPoints = 1;
// Act
var facebookBonus = facebookBonusCalculator.Calculate(input);
// Assert
var actualFirstBonusPoints = facebookBonus.PolicyBonuses[0].BonusInPoints;
var actualSecondBonusPoints = facebookBonus.PolicyBonuses[1].BonusInPoints;
var actualThirdBonusPoints = facebookBonus.PolicyBonuses[2].BonusInPoints;
Assert.That(actualFirstBonusPoints, Is.EqualTo(expecctedFirstBonusPoints));
Assert.That(actualSecondBonusPoints, Is.EqualTo(expecctedSecondBonusPoints));
Assert.That(actualThirdBonusPoints, Is.EqualTo(expecctedThirdBonusPoints));
}
