public void Parse_SmartDouble()
{
for (int i = 0; i < N; i++)
{
sd_doubles[i] = SmartInt.Parse(s_doubles[i]);
}
}
public void SmartInt_Parse_BruteForce_Test()
{
int test_count = 10000000;
Random rnd = new Random();
for (int i = 0; i < test_count; i++)
{
int v = rnd.Next();
string s = v.ToString();
string sp = "+" + s;
string sn = "-" + s;
SmartInt siv = SmartInt.Parse(s);
SmartInt sipv = SmartInt.Parse(sp);
SmartInt sinv = SmartInt.Parse(sn);
Assert.IsTrue((siv == v) && (sipv == v) && (sinv == -v), "Parsing " + v.ToString());
}
}
/// <summary>
/// Parse and error control of SmartInt and System.Int32.
/// SmartInt takes SmartInt.BadValue value.
/// System.Int32.Parse throws exception.
/// </summary>
public static void Parse1Error()
{
try
{
SmartInt i = SmartInt.Parse("abc");
Console.Write("SmartInt:");
Console.Write(i.ToString()); // Use i.ToString() instead of single i to avoid implicit conversion to int
Console.Write(" IsBad:");
Console.WriteLine(i.isBad());
System.Int32 i2 = System.Int32.Parse("abc");
Console.Write("System.Int32:");
Console.WriteLine(i2);
}
catch (Exception ex)
{
Console.Write("Exception:");
Console.Write(ex.Message);
Console.WriteLine();
}
}
public void SmartInt_Parse_String_Test()
{
#region General
Assert.AreEqual(1, (int)SmartInt.Parse("1"), "Parsing \"1\"");
Assert.AreEqual(73, (int)SmartInt.Parse("73"), "Parsing \"73\"");
Assert.AreEqual(9462, (int)SmartInt.Parse("9462"), "Parsing \"9462\"");
Assert.AreEqual(123456789, (int)SmartInt.Parse("123456789"), "Parsing \"123456789\"");
Assert.AreEqual(-1, (int)SmartInt.Parse("-1"), "Parsing \"-1\"");
Assert.AreEqual(-73, (int)SmartInt.Parse("-73"), "Parsing \"-73\"");
Assert.AreEqual(-9462, (int)SmartInt.Parse("-9462"), "Parsing \"-9462\"");
Assert.AreEqual(-123456789, (int)SmartInt.Parse("-123456789"), "Parsing \"-123456789\"");
#endregion
#region Leading zeros
// Positive Sihned Leading zeros
Assert.AreEqual(0, (int)SmartInt.Parse("0"), "Parsing \"0\"");
Assert.AreEqual(1, (int)SmartInt.Parse("01"), "Parsing \"01\"");
Assert.AreEqual(1, (int)SmartInt.Parse("001"), "Parsing \"001\"");
Assert.AreEqual(1, (int)SmartInt.Parse("0001"), "Parsing \"0001\"");
Assert.AreEqual(1, (int)SmartInt.Parse("00001"), "Parsing \"00001\"");
Assert.AreEqual(1, (int)SmartInt.Parse("000001"), "Parsing \"000001\"");
Assert.AreEqual(1, (int)SmartInt.Parse("0000001"), "Parsing \"0000001\"");
Assert.AreEqual(123, (int)SmartInt.Parse("0123"), "Parsing \"0123\"");
Assert.AreEqual(123, (int)SmartInt.Parse("00123"), "Parsing \"00123\"");
Assert.AreEqual(123, (int)SmartInt.Parse("000123"), "Parsing \"000123\"");
Assert.AreEqual(123, (int)SmartInt.Parse("0000123"), "Parsing \"0000123\"");
Assert.AreEqual(123, (int)SmartInt.Parse("00000123"), "Parsing \"00000123\"");
Assert.AreEqual(123, (int)SmartInt.Parse("000000123"), "Parsing \"000000123\"");
// Negative Leading zeros
Assert.AreEqual(0, (int)SmartInt.Parse("-0"), "Parsing \"-0\"");
Assert.AreEqual(-1, (int)SmartInt.Parse("-01"), "Parsing \"-01\"");
Assert.AreEqual(-1, (int)SmartInt.Parse("-001"), "Parsing \"-001\"");
Assert.AreEqual(-1, (int)SmartInt.Parse("-0001"), "Parsing \"-0001\"");
Assert.AreEqual(-1, (int)SmartInt.Parse("-00001"), "Parsing \"-00001\"");
Assert.AreEqual(-1, (int)SmartInt.Parse("-000001"), "Parsing \"-000001\"");
Assert.AreEqual(-1, (int)SmartInt.Parse("-0000001"), "Parsing \"-0000001\"");
Assert.AreEqual(-123, (int)SmartInt.Parse("-0123"), "Parsing \"-0123\"");
Assert.AreEqual(-123, (int)SmartInt.Parse("-00123"), "Parsing \"-00123\"");
Assert.AreEqual(-123, (int)SmartInt.Parse("-000123"), "Parsing \"-000123\"");
Assert.AreEqual(-123, (int)SmartInt.Parse("-0000123"), "Parsing \"-0000123\"");
Assert.AreEqual(-123, (int)SmartInt.Parse("-00000123"), "Parsing \"-00000123\"");
Assert.AreEqual(-123, (int)SmartInt.Parse("-000000123"), "Parsing \"-000000123\"");
// Positively Sihned Leading zeros
Assert.AreEqual(0, (int)SmartInt.Parse("+0"), "Parsing \"+0\"");
Assert.AreEqual(1, (int)SmartInt.Parse("+01"), "Parsing \"+01\"");
Assert.AreEqual(1, (int)SmartInt.Parse("+001"), "Parsing \"+001\"");
Assert.AreEqual(1, (int)SmartInt.Parse("+0001"), "Parsing \"+0001\"");
Assert.AreEqual(1, (int)SmartInt.Parse("+00001"), "Parsing \"+00001\"");
Assert.AreEqual(1, (int)SmartInt.Parse("+000001"), "Parsing \"+000001\"");
Assert.AreEqual(1, (int)SmartInt.Parse("+0000001"), "Parsing \"+0000001\"");
Assert.AreEqual(123, (int)SmartInt.Parse("+0123"), "Parsing \"+0123\"");
Assert.AreEqual(123, (int)SmartInt.Parse("+00123"), "Parsing \"+00123\"");
Assert.AreEqual(123, (int)SmartInt.Parse("+000123"), "Parsing \"+000123\"");
Assert.AreEqual(123, (int)SmartInt.Parse("+0000123"), "Parsing \"+0000123\"");
Assert.AreEqual(123, (int)SmartInt.Parse("+00000123"), "Parsing \"+00000123\"");
Assert.AreEqual(123, (int)SmartInt.Parse("+000000123"), "Parsing \"+000000123\"");
#endregion
#region With Spaces
Assert.AreEqual(0, (int)SmartInt.Parse(" 0 "), "Parsing \" 0 \"");
Assert.AreEqual(1, (int)SmartInt.Parse(" 01 "), "Parsing \" 01 \"");
Assert.AreEqual(123, (int)SmartInt.Parse(" 0123 "), "Parsing \" 0123 \"");
Assert.AreEqual(0, (int)SmartInt.Parse(" -0 "), "Parsing \" -0 \"");
Assert.AreEqual(-1, (int)SmartInt.Parse(" -01 "), "Parsing \" -01 \"");
Assert.AreEqual(-123, (int)SmartInt.Parse(" -0123 "), "Parsing \" -0123 \"");
Assert.AreEqual(0, (int)SmartInt.Parse(" +0 "), "Parsing \" +0 \"");
Assert.AreEqual(1, (int)SmartInt.Parse(" +01 "), "Parsing \" +01 \"");
Assert.AreEqual(123, (int)SmartInt.Parse(" +0123 "), "Parsing \" +0123 \"");
Assert.AreEqual(0, (int)SmartInt.Parse(" 0 "), "Parsing \" 0 \"");
Assert.AreEqual(1, (int)SmartInt.Parse(" 01 "), "Parsing \" 01 \"");
Assert.AreEqual(123, (int)SmartInt.Parse(" 0123 "), "Parsing \" 0123 \"");
Assert.AreEqual(0, (int)SmartInt.Parse(" -0 "), "Parsing \" -0 \"");
Assert.AreEqual(-1, (int)SmartInt.Parse(" -01 "), "Parsing \" -01 \"");
Assert.AreEqual(-123, (int)SmartInt.Parse(" -0123 "), "Parsing \" -0123 \"");
Assert.AreEqual(0, (int)SmartInt.Parse(" +0 "), "Parsing \" +0 \"");
Assert.AreEqual(1, (int)SmartInt.Parse(" +01 "), "Parsing \" +01 \"");
Assert.AreEqual(123, (int)SmartInt.Parse(" +0123 "), "Parsing \" +0123 \"");
// Leading Spaces
Assert.AreEqual(0, (int)SmartInt.Parse(" 0"), "Parsing \" 0\"");
Assert.AreEqual(1, (int)SmartInt.Parse(" 01"), "Parsing \" 01\"");
Assert.AreEqual(123, (int)SmartInt.Parse(" 0123"), "Parsing \" 0123\"");
Assert.AreEqual(0, (int)SmartInt.Parse(" -0"), "Parsing \" -0\"");
Assert.AreEqual(-1, (int)SmartInt.Parse(" -01"), "Parsing \" -01\"");
Assert.AreEqual(-123, (int)SmartInt.Parse(" -0123"), "Parsing \" -0123\"");
Assert.AreEqual(0, (int)SmartInt.Parse(" +0"), "Parsing \" +0\"");
Assert.AreEqual(1, (int)SmartInt.Parse(" +01"), "Parsing \" +01\"");
Assert.AreEqual(123, (int)SmartInt.Parse(" +0123"), "Parsing \" +0123\"");
Assert.AreEqual(0, (int)SmartInt.Parse(" 0"), "Parsing \" 0\"");
Assert.AreEqual(1, (int)SmartInt.Parse(" 01"), "Parsing \" 01\"");
Assert.AreEqual(123, (int)SmartInt.Parse(" 0123"), "Parsing \" 0123\"");
Assert.AreEqual(0, (int)SmartInt.Parse(" -0"), "Parsing \" -0\"");
Assert.AreEqual(-1, (int)SmartInt.Parse(" -01"), "Parsing \" -01\"");
Assert.AreEqual(-123, (int)SmartInt.Parse(" -0123"), "Parsing \" -0123\"");
Assert.AreEqual(0, (int)SmartInt.Parse(" +0"), "Parsing \" +0\"");
Assert.AreEqual(1, (int)SmartInt.Parse(" +01"), "Parsing \" +01\"");
Assert.AreEqual(123, (int)SmartInt.Parse(" +0123"), "Parsing \" +0123\"");
// Finaling Spaces
Assert.AreEqual(0, (int)SmartInt.Parse("0 "), "Parsing \"0 \"");
Assert.AreEqual(1, (int)SmartInt.Parse("01 "), "Parsing \"01 \"");
Assert.AreEqual(123, (int)SmartInt.Parse("0123 "), "Parsing \"0123 \"");
Assert.AreEqual(0, (int)SmartInt.Parse("-0 "), "Parsing \"-0 \"");
Assert.AreEqual(-1, (int)SmartInt.Parse("-01 "), "Parsing \"-01 \"");
Assert.AreEqual(-123, (int)SmartInt.Parse("-0123 "), "Parsing \"-0123 \"");
Assert.AreEqual(0, (int)SmartInt.Parse("+0 "), "Parsing \"+0 \"");
Assert.AreEqual(1, (int)SmartInt.Parse("+01 "), "Parsing \"+01 \"");
Assert.AreEqual(123, (int)SmartInt.Parse("+0123 "), "Parsing \"+0123 \"");
Assert.AreEqual(0, (int)SmartInt.Parse("0 "), "Parsing \"0 \"");
Assert.AreEqual(1, (int)SmartInt.Parse("01 "), "Parsing \"01 \"");
Assert.AreEqual(123, (int)SmartInt.Parse("0123 "), "Parsing \"0123 \"");
Assert.AreEqual(0, (int)SmartInt.Parse("-0 "), "Parsing \"-0 \"");
Assert.AreEqual(-1, (int)SmartInt.Parse("-01 "), "Parsing \"-01 \"");
Assert.AreEqual(-123, (int)SmartInt.Parse("-0123 "), "Parsing \"-0123 \"");
Assert.AreEqual(0, (int)SmartInt.Parse("+0 "), "Parsing \"+0 \"");
Assert.AreEqual(1, (int)SmartInt.Parse("+01 "), "Parsing \"+01 \"");
Assert.AreEqual(123, (int)SmartInt.Parse("+0123 "), "Parsing \"+0123 \"");
#endregion
#region Values that shall be parsed to SmartDouble.BadValue without throwing
Assert.AreEqual(true, SmartInt.Parse("").isBad(), "Parsing \"\"");
Assert.AreEqual(true, SmartInt.Parse(" ").isBad(), "Parsing \" \"");
Assert.AreEqual(true, SmartInt.Parse(" ").isBad(), "Parsing \" \"");
Assert.AreEqual(true, SmartInt.Parse(" -").isBad(), "Parsing \" -\"");
Assert.AreEqual(true, SmartInt.Parse(" +").isBad(), "Parsing \" +\"");
Assert.AreEqual(true, SmartInt.Parse("- ").isBad(), "Parsing \"- \"");
Assert.AreEqual(true, SmartInt.Parse("- ").isBad(), "Parsing \"+ \"");
Assert.AreEqual(true, SmartInt.Parse(" - ").isBad(), "Parsing \" - \"");
Assert.AreEqual(true, SmartInt.Parse(" + ").isBad(), "Parsing \" + \"");
Assert.AreEqual(true, SmartInt.Parse("-").isBad(), "Parsing \"-\"");
Assert.AreEqual(true, SmartInt.Parse("+").isBad(), "Parsing \"+\"");
string null_str = null;
Assert.AreEqual(true, SmartInt.Parse(null_str).isBad(), "Parsing null");
Assert.AreEqual(true, SmartInt.Parse("abrakadabra").isBad(), "Parsing \"abrakadabra\"");
Assert.AreEqual(true, SmartInt.Parse("1.0").isBad(), "Parsing \"1.0\"");
Assert.AreEqual(true, SmartInt.Parse("1 m.").isBad(), "Parsing \"1 m.\"");
Assert.AreEqual(true, SmartInt.Parse("x1").isBad(), "Parsing \"x1\"");
#endregion
#region Extremal values that shall be parsed to SmartDouble.BadValue without throwing
// 8 bills
Assert.AreEqual(true, SmartInt.Parse("8123123123").isBad(), "Parsing \"8123123123\"");
// Digits
{
int strlen = 16 * 1024;
StringBuilder sb = new StringBuilder(strlen);
for (int i = 0; i < strlen; i++)
{
sb.Append((i % 10).ToString());
}
Assert.AreEqual(true, SmartInt.Parse(sb.ToString()).isBad(), "Parsing \"Extremal, Digits\"");
}
// Letters
{
int strlen = 16 * 1024;
StringBuilder sb = new StringBuilder(strlen);
for (int i = 0; i < strlen; i++)
{
sb.Append("A" + (i % 10));
}
Assert.AreEqual(true, SmartInt.Parse(sb.ToString()).isBad(), "Parsing \"Extremal, Letters\"");
}
#endregion
}
