public void It_can_double_an_integer()
{
var doubleInteger = new DoubleInteger(5);
var reply = _mediator.Request(doubleInteger);
Assert.AreEqual(10, reply.DoubledValue);
}
public void It_can_resolve_a_request()
{
var doubleInteger = new DoubleInteger(6);
var reply = _mediator.Request(doubleInteger);
Assert.AreEqual(12, reply.DoubledValue);
}
public void Ex4Test()
{
int[] inputArray = { 1, 1, 1, 2, 2, 3 };
DoubleInteger[] expectedResult = new DoubleInteger[3];
expectedResult[0] = new DoubleInteger(1, 3);
expectedResult[1] = new DoubleInteger(2, 2);
expectedResult[2] = new DoubleInteger(3, 1);
ExercisesPart1 exercises = new ExercisesPart1();
DoubleInteger[] actualResult = exercises.Ex4(inputArray);
for (int i = 0; i < expectedResult.Length; i++)
{
Assert.AreEqual(expectedResult[i].FirstValue, actualResult[i].FirstValue);
Assert.AreEqual(expectedResult[i].SecondValue, actualResult[i].SecondValue);
}
}
public DoubleInteger[] Ex4(int[] inputArray)
{
//Write a program in C# Sharp to display the number and frequency of number from giving array.
var quert =
from value in inputArray
group value by value into count
select count;
DoubleInteger[] resultArray = new DoubleInteger[quert.Count()];
int counter = 0;
foreach (var quertResult in quert)
{
resultArray[counter] = new DoubleInteger(quertResult.Key, quertResult.Count());
counter++;
}
return(resultArray);
}
public void Ex3Test()
{
int[] inputArray = { -2, -1, 0, 1, 2 };
DoubleInteger[] expectedResult = new DoubleInteger[inputArray.Length];
for (int i = 0; i < inputArray.Length; i++)
{
int valueInArray = inputArray[i];
expectedResult[i] = new DoubleInteger(valueInArray, valueInArray * valueInArray);
}
ExercisesPart1 exercises = new ExercisesPart1();
DoubleInteger[] actualResult = exercises.Ex3(inputArray);
for (int i = 0; i < inputArray.Length; i++)
{
Assert.AreEqual(expectedResult[i].FirstValue, actualResult[i].FirstValue);
Assert.AreEqual(expectedResult[i].SecondValue, actualResult[i].SecondValue);
}
}
public DoubleInteger[] Ex3(int[] inputArray)
{
// Write a program in C# Sharp to find the number of an array and the square of each number.
var quert =
from value in inputArray
let squareValue = value * value
select new { value, squareValue };
DoubleInteger[] resultArray = new DoubleInteger[quert.Count()];
int counter = 0;
foreach (var quertResult in quert)
{
resultArray[counter] = new DoubleInteger(quertResult.value, quertResult.squareValue);
counter++;
}
return(resultArray);
}
public void It_can_resolve_request()
{
var doubleInteger = new DoubleInteger(5);
var reply = _mediator.Request(doubleInteger);
Assert.AreEqual(10, reply.DoubledValue);
}
