/// <summary>
/// Implicit conversion between SmartInt and System.Int16.
/// </summary>
public static void AssignmentSingle()
{
try
{
SmartInt v1 = 7;
System.Int16 v2 = 5;
Console.Write(v1.ToString()); // Use v1.ToString() instead of single v1 to avoid implicit conversion to int
Console.Write(", ");
Console.WriteLine(v2);
v2 = (System.Int16)v1; // Explicit conversion
Console.Write(v1.ToString()); // Use v1.ToString() instead of single v1 to avoid implicit conversion to int
Console.Write(", ");
Console.WriteLine(v2);
v2 = 4;
v1 = v2; // Implicit conversion
Console.Write(v1.ToString()); // Use v1.ToString() instead of single v1 to avoid implicit conversion to int
Console.Write(", ");
Console.WriteLine(v2);
}
catch (Exception ex)
{
Console.Write("Exception:");
Console.Write(ex.Message);
Console.WriteLine();
}
}
/// <summary>
/// Implicit conversion between SmartInt and System.Decimal.
/// </summary>
public static void AssignmentDecimal()
{
try
{
SmartInt v1 = 7;
System.Decimal v2 = 5;
Console.Write(v1.ToString()); // Use v1.ToString() instead of single v1 to avoid implicit conversion to int
Console.Write(", ");
Console.WriteLine(v2);
v2 = v1; // Implicit conversion
Console.Write(v1.ToString()); // Use v1.ToString() instead of single v1 to avoid implicit conversion to int
Console.Write(", ");
Console.WriteLine(v2);
v2 = 4;
v1 = (SmartInt)v2; // Only explicit conversion allowed
Console.Write(v1.ToString()); // Use v1.ToString() instead of single v1 to avoid implicit conversion to int
Console.Write(", ");
Console.WriteLine(v2);
}
catch (Exception ex)
{
Console.Write("Exception:");
Console.Write(ex.Message);
Console.WriteLine();
}
}
/// <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_ToString_BruteForce_Test()
{
int test_count = 10000000;
Random rnd = new Random();
for (int i = 0; i < test_count; i++)
{
int v = rnd.Next();
int vn = -v;
string s = v.ToString();
string sn = vn.ToString();
SmartInt siv = v;
SmartInt sivn = vn;
string sis = siv.ToString();
string sisn = sivn.ToString();
Assert.IsTrue((sis == s) && (sisn == sn), "ToString " + v.ToString());
}
}
