public void Wrong_Characters_Input_For_Roman(string WrongRoman)
{
WrongRoman = RomanUtils.IfLowerCase(WrongRoman);
Assert.That(() => RomanUtils.FromRoman(WrongRoman),
Throws.TypeOf <System.Collections.Generic.KeyNotFoundException> ());
}
public void Roman_To_Number_To_Roman_Should_Be_Equal(string roman)
{
roman = RomanUtils.IfLowerCase(roman);
string result = RomanUtils.ToRoman(RomanUtils.FromRoman(roman));
Assert.AreEqual(result, roman);
}
public void Wrong_Roman_Format(string invalid_roman)
{
invalid_roman = RomanUtils.IfLowerCase(invalid_roman);
Assert.That(() => RomanUtils.FromRoman(invalid_roman),
Throws.TypeOf <ArgumentException>());
}
public void Out_Of_Range_Less_Than_1()
{
Random rnd = new Random();
int number = rnd.Next(-1000, 1);
Assert.That(() => RomanUtils.ToRoman(number),
Throws.TypeOf <ArgumentOutOfRangeException>());
}
public void Out_Of_Range_Greater_Than_3999()
{
Random rnd = new Random();
int number = rnd.Next(4000, 5000);
Assert.That(() => RomanUtils.ToRoman(number),
Throws.TypeOf <ArgumentOutOfRangeException>());
}
public void Number_To_Roman_To_Number_Should_Be_Equal(string number)
{
string result = Convert.ToString(RomanUtils.FromRoman(RomanUtils.ToRoman(Convert.ToInt32(number))));
Assert.AreEqual(result, number);
}
public void Number_Should_Be_Equal(int number, string roman)
{
Assert.AreEqual(number, RomanUtils.FromRoman(RomanUtils.IfLowerCase(roman)));
}
public void Roman_Should_Be_Equal(int number, string roman)
{
Assert.AreEqual(RomanUtils.ToRoman(number), RomanUtils.IfLowerCase(roman));
}
public void Wrong_Characters_Input_For_Number()
{
Assert.That(() => RomanUtils.ToRoman(Convert.ToInt32("? ")),
Throws.TypeOf <System.FormatException>());
}
public void If_LowerCase_Are_Disabled_Throw_Exception()
{
Assert.That(() => RomanUtils.FromRoman("cd"),
Throws.TypeOf <ArgumentException>());
}
