public void FluentConsoleApplication_CommandsFullyDefinedRunWithTokens_ExpectedResults()
{
// ARRANGE
var numberA = 5;
var numberB = 2;
int sum = 0;
double product = 0;
IFluentConsoleApplication app =
FluentConsoleApplication.Create("Calculator", "Use this application for math.")
.DefineCommand("add", "Add two numbers")
.WithParameter <int>("X", "First operand", input => int.Parse(input))
.WithParameter <int>("Y", "Second operand", input => int.Parse(input))
.Does(args => sum = args.X + args.Y)
.DefineCommand("mult", "Multiply two numbers")
.WithParameter <double>("X", "First operand", input => double.Parse(input))
.WithParameter <double>("Y", "Second operand", input => double.Parse(input))
.Does(args => product = args.X * args.Y);
// ACT
// Emulate user input
app.Run(new string[] { "add", numberA.ToString(), numberB.ToString() });
app.Run(new string[] { "mult", numberA.ToString(), numberB.ToString() });
// ASSERT
sum.Should().Be(numberA + numberB);
product.Should().BeApproximately(numberA * numberB, precision: 0.01);
}
public void FluentConsoleApplication_CommandsWithImpliedParsingDelegate_TotalOfCalculation()
{
// ARRANGE
var numberA = 5;
var numberB = 2;
long sum = 0;
double product = 0;
IFluentConsoleApplication app =
FluentConsoleApplication.Create("Calculator", "Use this application for math.")
.DefineCommand("add", "Add two numbers")
.WithParameter <int>("X", "First operand")
.WithParameter <long>("Y", "Second operand")
.Does(args => sum = args.X + args.Y)
.DefineCommand("mult", "Multiply two numbers")
.WithParameter <double>("X", "First operand")
.WithParameter <decimal>("Y", "Second operand")
.Does(args => product = args.X * (double)args.Y);
// ACT
// Emulate user input
app.Run($"add {numberA} {numberB}");
app.Run($"mult {numberA} {numberB}");
// ASSERT
sum.Should().Be(numberA + numberB);
product.Should().BeApproximately(numberA * numberB, precision: 0.01);
}
public void FluentConsoleApplication_MethodsInvokedWithoutAnyDescriptionProvided_ExpectedResults()
{
// ARRANGE
var numberA = 5;
var numberB = 2;
int sum = 0;
double product = 0;
IFluentConsoleApplication app =
FluentConsoleApplication.Create("Calculator")
.DefineCommand("add")
.WithParameter("X", input => int.Parse(input))
.WithParameter <int>("Y", input => int.Parse(input))
.Does(args => sum = args.X + args.Y)
.DefineCommand("mult")
.WithParameter <double>("X")
.WithParameter("Y", input => double.Parse(input))
.Does(args => product = args.X * args.Y);
// ACT
// Emulate user input
app.Run($"add {numberA} {numberB}");
app.Run($"mult {numberA} {numberB}");
// ASSERT
sum.Should().Be(numberA + numberB);
product.Should().BeApproximately(numberA * numberB, precision: 0.01);
}