private static void ValidateLength(LineLength line1, LineLength line2, LineLength line3, string line1Name)
{
if (line1.Length > line2.Length + line3.Length)
{
throw new ArgumentOutOfRangeException(line1Name, $"{line1} is greater than {line2} + {line3}");
}
}
public ThreeLinesTriangle(LineLength a, LineLength b, LineLength c)
{
ValidateLength(a, b, c, nameof(a));
ValidateLength(b, a, c, nameof(b));
ValidateLength(c, a, b, nameof(c));
A = a;
B = b;
C = c;
}