public void CanGetProficiencyBonus()
{
var proficiencyCalculator = new ProficiencyCalculator();
//Base threshold.
var result = proficiencyCalculator.GetProficiencyBonus(1);
result.ShouldBeEquivalentTo(2);
//Level 5 threshold.
result = proficiencyCalculator.GetProficiencyBonus(5);
result.ShouldBeEquivalentTo(3);
//Level 10 threshold.
result = proficiencyCalculator.GetProficiencyBonus(10);
result.ShouldBeEquivalentTo(4);
//Level 15 threshold.
result = proficiencyCalculator.GetProficiencyBonus(15);
result.ShouldBeEquivalentTo(5);
//Level 20 threshold.
result = proficiencyCalculator.GetProficiencyBonus(20);
result.ShouldBeEquivalentTo(6);
}
public void CalculateProficiency_NormalLevelProgression_ReturnsCorrectProficiency(int level, int expectedProficiency)
{
// Act
int result = ProficiencyCalculator.CalculateProficiency(level);
// Assert
Assert.AreEqual(expectedProficiency, result, $"Proficiency for level {level} is expected to be {expectedProficiency}, but is {result}");
}
public void ProficiencyArgumentsOutOfRange()
{
var proficiencyCalculator = new ProficiencyCalculator();
//Test if character level is less than 1.
proficiencyCalculator.Invoking(f => f.GetProficiencyBonus(0)).ShouldThrow <ArgumentOutOfRangeException>();
//Test if modifier is less than 0.
proficiencyCalculator.Invoking(f => f.GetProficiencyBonus(20, -1)).ShouldThrow <ArgumentOutOfRangeException>();
}
