public void Ex7Test()
{
int[] inputArray = { 1, 2, 2 };
TripleInteger[] expectedResult = new TripleInteger[2];
expectedResult[0] = new TripleInteger(1, 1, 1);
expectedResult[1] = new TripleInteger(2, 4, 2);
ExercisesPart1 exercises = new ExercisesPart1();
TripleInteger[] actualResult = exercises.Ex7(inputArray);
for (int i = 0; i < 2; i++)
{
Assert.AreEqual(actualResult[i].FirstValue, expectedResult[i].FirstValue);
Assert.AreEqual(actualResult[i].SecondValue, expectedResult[i].SecondValue);
Assert.AreEqual(actualResult[i].ThirdValue, expectedResult[i].ThirdValue);
}
}
public TripleInteger[] Ex7(int[] inputArray)
{
var quert =
from value in inputArray
group value by value into frequency
select frequency;
TripleInteger[] resultArray = new TripleInteger[quert.Count()];
int counter = 0;
foreach (var quertResult in quert)
{
resultArray[counter] = new TripleInteger(
quertResult.Key,
quertResult.Key * quertResult.Count(),
quertResult.Count()
);
counter++;
}
return(resultArray);
}
