public void GivenInvalidInputs_ThrowsAnException(params int[] expenses)
{
// Arrange
var sut = new ExpensesEngine();
// Act and Assert
Assert.Throws <ArgumentOutOfRangeException>(() => sut.Execute(500, expenses));
}
public void LessThanTwoExpenses_ThrowsAnException(params int[] expenses)
{
// Arrange
var sut = new ExpensesEngine();
// Act and Assert
Assert.Throws <ArgumentException>(() => sut.Execute(2020, expenses));
}
public void GivenValidInputs_CalculatesCorrectOutcomes(int expected, params int[] expenses)
{
// Arrange
var sut = new ExpensesEngine();
// Act
var result = sut.Execute(2020, expenses);
// Assert
result.Should().Be(expected);
}
