public int Calculate_SummandsGiven_CorrectResult(int a, int b)
{
SumCalculator sut = new SumCalculator();
int actual = sut.Calculate(a, b);
return actual;
}
static void Main(string[] args)
{
var numbers = new int[] { 5, 7, 9, 8, 1, 6, 4 };
Calculator sum = new SumCalculator(numbers);
Console.WriteLine($"The sum of all the numbers: {sum.Calculate()}");
Console.WriteLine();
Calculator evenSum = new EvenNumbersSumCalculator(numbers);
Console.WriteLine($"The sum of all the even numbers: {evenSum.Calculate()}");
}
public void TestCase()
{
var numbers = new int[] { 5, 7, 9, 8, 1, 6, 4 };
Calculator sum = new SumCalculator(numbers);
Assert.AreEqual(sum.Calculate(), 40);
EvenNumbersSumCalculator evenSum = new EvenNumbersSumCalculator(numbers);
Assert.AreEqual(evenSum.Calculate(), 18);
}
static void RunLSPExample()
{
var numbers = new[] { 5, 7, 9, 8, 1, 6, 4 };
Calculator sum = new SumCalculator(numbers);
Console.WriteLine($"The sum of all the numbers: {sum.Calculate()}");
Console.WriteLine();
Calculator evenSum = new EvenNumbersSumCalculator(numbers);
Console.WriteLine($"The sum of all the even numbers: {evenSum.Calculate()}");
}
private static void DoCalculatorExampleNotGood()
{
var numbers = new int[] { 5, 7, 9, 8, 1, 6, 4 };
SumCalculator sum = new SumCalculator(numbers);
Console.WriteLine($"The sum of all the numbers: {sum.Calculate()}");
Console.WriteLine("");
EvenNumbersSumCalculator evenSum = new EvenNumbersSumCalculator(numbers);
Console.WriteLine($"The sum of all the even numbers: {evenSum.Calculate()}");
}
public void EvenSumCalculator()
{
//Arrange
var numbers = new int[] { 5, 7, 9, 8, 1, 6, 4 };
//Act
// 4) Excellent. Now we can start making calls towards these classes:
//SumCalculator sum = new SumCalculator(numbers);
//EvenNumbersSumCalculator evenSum = new EvenNumbersSumCalculator(numbers);
Calculator sum = new SumCalculator(numbers);
Calculator evenSum = new EvenNumbersSumCalculator(numbers);
//Assert
Assert.That(sum.Calculate(), Is.EqualTo(40));
Assert.That(evenSum.Calculate(), Is.EqualTo(18));
}
private static void Main(string[] args)
{
var line = string.Format($"\n{new string('=', 100)}\n");
#region SRP
var report = new SolidPrinciples.InitialProject.WorkReport();
var reportRef = new SolidPrinciples.Refactoring.WorkReport();
var scheduler = new SolidPrinciples.Refactoring.Scheduler();
report.AddEntry(new SolidPrinciples.InitialProject.WorkReportEntry {
ProjectCode = "123Ds", ProjectName = "Project1", SpentHours = 5
});
report.AddEntry(new SolidPrinciples.InitialProject.WorkReportEntry {
ProjectCode = "987Fc", ProjectName = "Project1", SpentHours = 2
});
Console.WriteLine(report.ToString());
Console.WriteLine(line);
reportRef.AddEntry(new SolidPrinciples.Refactoring.WorkReportEntry {
ProjectCode = "123Ds", ProjectName = "Project1", SpentHours = 5
});
reportRef.AddEntry(new SolidPrinciples.Refactoring.WorkReportEntry {
ProjectCode = "987Fc", ProjectName = "Project1", SpentHours = 2
});
Console.WriteLine(reportRef.ToString());
Console.WriteLine(line);
scheduler.AddEntry(new SolidPrinciples.Refactoring.ScheduleTask {
TaskId = 1, Content = "Do something now.", ExecuteOn = DateTime.Now.AddDays(5)
});
scheduler.AddEntry(new SolidPrinciples.Refactoring.ScheduleTask {
TaskId = 2, Content = "Don't forget to...", ExecuteOn = DateTime.Now.AddDays(2)
});
Console.WriteLine(scheduler.ToString());
Console.WriteLine(line);
var saver = new FileSaver();
saver.SaveToFile(@"Reports", "WorkReport.txt", reportRef);
saver.SaveToFile(@"Schedulers", "Schedule.txt", scheduler);
#endregion
#region OCP
// SalaryCalculator
{
var devReports = new List <DeveloperReport>
{
new DeveloperReport {
Id = 1, Name = "Dev1", Level = "Senior developer", HourlyRate = 30.5, WorkingHours = 160
},
new DeveloperReport {
Id = 2, Name = "Dev2", Level = "Junior developer", HourlyRate = 20, WorkingHours = 150
},
new DeveloperReport {
Id = 3, Name = "Dev3", Level = "Senior developer", HourlyRate = 30.5, WorkingHours = 180
}
};
var calculator = new SalaryCalculator(devReports);
Console.WriteLine($"Sum of all the developer salaries is {calculator.CalculateTotalSalaries()} dollars");
}
Console.WriteLine(line);
// SalaryCalculatorRef
{
var devCalculations = new List <BaseSalaryCalculator>
{
new SeniorDevSalaryCalculator(new DeveloperReport {
Id = 1, Name = "Dev1", Level = "Senior developer", HourlyRate = 30.5, WorkingHours = 160
}),
new JuniorDevSalaryCalculator(new DeveloperReport {
Id = 2, Name = "Dev2", Level = "Junior developer", HourlyRate = 20, WorkingHours = 150
}),
new SeniorDevSalaryCalculator(new DeveloperReport {
Id = 3, Name = "Dev3", Level = "Senior developer", HourlyRate = 30.5, WorkingHours = 180
})
};
var calculator = new SalaryCalculatorRefactor(devCalculations);
Console.WriteLine($"Sum of all the developer salaries is {calculator.CalculateTotalSalaries()} dollars");
}
Console.WriteLine(line);
// MonitorFilter
{
var monitors = new List <ComputerMonitor>
{
new ComputerMonitor {
Name = "Samsung S345", Screen = Screen.CurvedScreen, Type = MonitorType.OLED
},
new ComputerMonitor {
Name = "Philips P532", Screen = Screen.WideScreen, Type = MonitorType.LCD
},
new ComputerMonitor {
Name = "LG L888", Screen = Screen.WideScreen, Type = MonitorType.LED
},
new ComputerMonitor {
Name = "Samsung S999", Screen = Screen.WideScreen, Type = MonitorType.OLED
},
new ComputerMonitor {
Name = "Dell D2J47", Screen = Screen.CurvedScreen, Type = MonitorType.LCD
}
};
var filter = new MonitorFilter();
var lcdMonitors = filter.FilterByType(monitors, MonitorType.LCD);
Console.WriteLine("All LCD monitors");
foreach (var monitor in lcdMonitors)
{
Console.WriteLine($"Name: {monitor.Name}, Type: {monitor.Type}, Screen: {monitor.Screen}");
}
Console.WriteLine(line);
var filterNew = new MonitorFilterNew();
var lcdMonitorsNew = filterNew.Filter(monitors, new MonitorTypeSpecification(MonitorType.LCD));
Console.WriteLine("All LCD monitors");
foreach (var monitor in lcdMonitorsNew)
{
Console.WriteLine($"Name: {monitor.Name}, Type: {monitor.Type}, Screen: {monitor.Screen}");
}
Console.WriteLine(line);
Console.WriteLine("All WideScreen Monitors");
var wideScreenMonitors = filterNew.Filter(monitors, new ScreenSpecification(Screen.WideScreen));
foreach (var monitor in wideScreenMonitors)
{
Console.WriteLine($"Name: {monitor.Name}, Type: {monitor.Type}, Screen: {monitor.Screen}");
}
}
#endregion
#region LSP
{
Console.WriteLine(line);
var numbers = new int[] { 5, 7, 9, 8, 1, 6, 4 };
//SumCalculator sum = new SumCalculator(numbers);
Calculator sum = new SumCalculator(numbers);
Console.WriteLine($"The sum of all the numbers: {sum.Calculate()}");
Console.WriteLine();
//EvenNumbersSumCalculator evenSum = new EvenNumbersSumCalculator(numbers);
Calculator evenSum = new EvenNumbersSumCalculator(numbers);
Console.WriteLine($"The sum of all the even numbers: {evenSum.Calculate()}");
// Problem
//SumCalculator badEvenSum = new EvenNumbersSumCalculator(numbers);
Calculator badEvenSum = new EvenNumbersSumCalculator(numbers);
Console.WriteLine($"(Bad)The sum of all the even numbers: {badEvenSum.Calculate()}");
}
#endregion
#region ISP
#endregion
#region DIP
{
var empManager = new EmployeeManagerRef();
empManager.AddEmployee(new Employee {
Name = "Leen", Gender = Gender.Female, Position = Position.Manager
});
empManager.AddEmployee(new Employee {
Name = "Mike", Gender = Gender.Male, Position = Position.Administrator
});
var stats = new EmployeeStatisticsRef(empManager);
Console.WriteLine($"Number of female managers in our company is: {stats.CountFemaleManagers()}");
}
#endregion
}
public void Calculate()
{
var result = SumCalculator.Calculate(1, 2);
Assert.AreEqual(3, result);
}
