public void PseudoBigInt_InvalidFormat()
{
var badStrings = new[]
{
// 0 Zero-length input
"",
// 1 Leading zeroes on number
"01",
// 2 Leading zeroes on number
"001",
// 3 Leading zero on zero
"00",
// 4 Invalid character, negative sign
"-1",
// 5 Invalid character, close bottom of to numeric range
"(1",
// 6 Invalid character, close to top of numeric range
"@1",
// 7 Invalid character
"f1",
// 8 Invalid character, no numbers
"uw",
// 9 Invalid character, decimal point
"10.2",
// 10 Invalid character, decimal comma
"10,2",
// 11 Invalid character, E notation
"1e3",
};
for (int i = 0; i < badStrings.Length; i++)
{
new Action(() => PseudoBigInt.Compare(badStrings[i], "555"))
.AssertThrows <FormatException>(
$"Did not throw on invalid subject (input #{i})."
);
new Action(() => PseudoBigInt.Compare("555", badStrings[i]))
.AssertThrows <FormatException>(
$"Did not throw on invalid against (input #{i})."
);
new Action(() => PseudoBigInt.Compare(badStrings[i], badStrings[i]))
.AssertThrows <FormatException>(
$"Did not throw on both invalid (input #{i})."
);
}
}
public void PseudoBigInt_NullArguments()
{
new Action(() => PseudoBigInt.Compare(null, "555"))
.AssertThrows <ArgumentNullException>(
"Did not throw on null subject."
);
new Action(() => PseudoBigInt.Compare("555", null))
.AssertThrows <ArgumentNullException>(
"Did not throw on null against."
);
new Action(() => PseudoBigInt.Compare(null, null))
.AssertThrows <ArgumentNullException>(
"Did not throw on both null."
);
}
