public void DefineConstantForPi()
{
var sumOfADoubleAndPiConstant = "1,2 + pi";
// define pi constant (as double) and replace pi string with constant value
Check.That(Calculator.sum(sumOfADoubleAndPiConstant)).Equals(4.34);
}
public void MakeSumMethodsStaticAsTheyDoNotNeedAnyInstanceSpecific()
{
var valuesToSum = new[] { 1.3, 1.7 };
// make sum methods static and call one these to retrieve a sum of double array values
double sum = Calculator.sum(valuesToSum);
Check.That(sum).Equals(3.0);
}
public void AddAMethodOverloadThatMakeASumOfTwoDoubleFromStringRepresentation()
{
var sumOfTwoDoubleFromString = "1,0+2";
// add a method with the same name that uses the previous method
// tips : use string.Split
Check.That(Calculator.sum(sumOfTwoDoubleFromString)).Equals(3.0);
}
public void AddAMethodThatMakeASumOfAnArrayOfDouble()
{
var valuesToSum = new[] { 1.3, 1.7 };
Calculator calculator = new Calculator();
// add a method Sum to calculator class
double sumOfTheArray = Calculator.sum(valuesToSum);
Check.That(sumOfTheArray).Equals(3.0);
}
public void StaticReadonlyMembers()
{
var sumOfADoubleAndPiConstant = "1,2 + pi";
// replace pi constant with a static readonly member
sumOfADoubleAndPiConstant = sumOfADoubleAndPiConstant.Replace("pi", piRO.ToString());
Calculator calculator = new Calculator();
double sum = Calculator.sum(sumOfADoubleAndPiConstant);
Check.That(sum).Equals(4.34);
}
public void DefineConstantForPi()
{
var sumOfADoubleAndPiConstant = "1,2 + pi";
// define pi constant (as double) and replace pi string with constant value
sumOfADoubleAndPiConstant = sumOfADoubleAndPiConstant.Replace("pi", piConst.ToString());
Calculator calculator = new Calculator();
double sum = Calculator.sum(sumOfADoubleAndPiConstant);
Check.That(sum).Equals(4.34);
}
