public void CanFindMultipleSolution()
{
var userGeneratedNumbers = new List <int>
{
8,
2
};
const int targetNumber = 11;
const int expectedReturnedSolutions = 4;
var generatedSolutions = SolutionGenerator.GetSolution(userGeneratedNumbers, targetNumber).ToList();
Assert.Equal(expectedReturnedSolutions, generatedSolutions.Count);
const int expectedSum = 10;
Assert.Contains(expectedSum, generatedSolutions);
const int expectedQuotient = 4;
Assert.Contains(expectedQuotient, generatedSolutions);
const int expectedProduct = 16;
Assert.Contains(expectedProduct, generatedSolutions);
const int expectedDifference = 6;
Assert.Contains(expectedDifference, generatedSolutions);
}
public void CannotFindSolution()
{
var userGeneratedNumbers = new List <int>
{
1,
2
};
const int impossibleSum = 100;
Assert.Empty(SolutionGenerator.GetSolution(userGeneratedNumbers, impossibleSum));
}
public void CanFindSolutionWithinTenSubtracted()
{
var userGeneratedNumbers = new List <int>
{
30,
10
};
const int targetNumber = 31;
var generatedSolutions = SolutionGenerator.GetSolution(userGeneratedNumbers, targetNumber).ToList();
Assert.Single(generatedSolutions);
}
public void CanFindSingleSubtractionSolution()
{
var userGeneratedNumbers = new List <int>
{
30,
10
};
const int expectedDifference = 20;
var generatedSolutions = SolutionGenerator.GetSolution(userGeneratedNumbers, expectedDifference).ToList();
Assert.Single(generatedSolutions);
var actualDifference = generatedSolutions.First();
Assert.Equal(expectedDifference, actualDifference);
}
public void CanFindSingleMultiplicationSolution()
{
var userGeneratedNumbers = new List <int>
{
30,
10
};
const int expectedProduct = 300;
var generatedSolutions = SolutionGenerator.GetSolution(userGeneratedNumbers, expectedProduct).ToList();
Assert.Single(generatedSolutions);
var actualProduct = generatedSolutions.First();
Assert.Equal(expectedProduct, actualProduct);
}
public void CanFindSingleDivisionSolution()
{
var userGeneratedNumbers = new List <int>
{
30,
10
};
const int expectedQuotient = 3;
var generatedSolutions = SolutionGenerator.GetSolution(userGeneratedNumbers, expectedQuotient).ToList();
Assert.Single(generatedSolutions);
var actualQuotient = generatedSolutions.First();
Assert.Equal(expectedQuotient, actualQuotient);
}
public void CanFindSingleAdditionSolution()
{
var userGeneratedNumbers = new List <int>
{
30,
10
};
const int expectedSum = 40;
var generatedSolutions = SolutionGenerator.GetSolution(userGeneratedNumbers, expectedSum).ToList();
Assert.Single(generatedSolutions);
var actualSum = generatedSolutions.First();
Assert.Equal(expectedSum, actualSum);
}