public static IEnumerable <object[]> Parse_Invalid_TestData()
{
// Reuse all Int128 test data, except for those that wouldn't overflow UInt128.
foreach (object[] objs in Int128Tests.Parse_Invalid_TestData())
{
if ((Type)objs[3] == typeof(OverflowException) &&
(!BigInteger.TryParse((string)objs[0], out BigInteger bi) || bi <= UInt128.MaxValue))
{
continue;
}
yield return(objs);
}
// < min value
foreach (string ws in new[] { "", " " })
{
yield return(new object[] { ws + "-1" + ws, NumberStyles.Integer, null, typeof(OverflowException) });
yield return(new object[] { ws + "abc123" + ws, NumberStyles.Integer, new NumberFormatInfo {
NegativeSign = "abc"
}, typeof(OverflowException) });
}
// > max value
yield return(new object[] { "340282366920938463463374607431768211456", NumberStyles.Integer, null, typeof(OverflowException) });
yield return(new object[] { "100000000000000000000000000000000", NumberStyles.HexNumber, null, typeof(OverflowException) });
}
public static IEnumerable <object[]> Parse_Valid_TestData()
{
// Reuse all Int128 test data that's relevant
foreach (object[] objs in Int128Tests.Parse_Valid_TestData())
{
if ((Int128)objs[3] < 0)
{
continue;
}
yield return(new object[] { objs[0], objs[1], objs[2], (UInt128)(Int128)objs[3] });
}
// All lengths decimal
{
string s = "";
UInt128 result = 0U;
for (int i = 1; i <= 20; i++)
{
result = (result * 10U) + (UInt128)(i % 10);
s += (i % 10).ToString();
yield return(new object[] { s, NumberStyles.Integer, null, result });
}
}
// All lengths hexadecimal
{
string s = "";
UInt128 result = 0U;
for (int i = 1; i <= 16; i++)
{
result = (result * 16U) + (UInt128)(i % 16);
s += (i % 16).ToString("X");
yield return(new object[] { s, NumberStyles.HexNumber, null, result });
}
}
// And test boundary conditions for UInt128
yield return(new object[] { "340282366920938463463374607431768211455", NumberStyles.Integer, null, UInt128.MaxValue });
yield return(new object[] { "+340282366920938463463374607431768211455", NumberStyles.Integer, null, UInt128.MaxValue });
yield return(new object[] { " +340282366920938463463374607431768211455 ", NumberStyles.Integer, null, UInt128.MaxValue });
yield return(new object[] { "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF", NumberStyles.HexNumber, null, UInt128.MaxValue });
yield return(new object[] { " FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF ", NumberStyles.HexNumber, null, UInt128.MaxValue });
}
