public static void CastToString(string s, SqlTypeCode typeCode, SqlTypeCode destTypeCode, int maxSize, string expected)
{
var date = SqlDateTime.Parse(s);
var type = new SqlDateTimeType(typeCode);
var destType = new SqlCharacterType(destTypeCode, maxSize, null);
Assert.True(type.CanCastTo(date, destType));
var result = type.Cast(date, destType);
Assert.NotNull(result);
Assert.IsType <SqlString>(result);
Assert.Equal(expected, (SqlString)result);
}
public static void CastToDateTime(string s, SqlTypeCode destTypeCode, string expected)
{
var date = SqlDateTime.Parse(s);
var type = new SqlDateTimeType(SqlTypeCode.DateTime);
var destType = new SqlDateTimeType(destTypeCode);
Assert.True(type.CanCastTo(date, destType));
var result = type.Cast(date, destType);
Assert.NotNull(result);
Assert.IsType <SqlDateTime>(result);
var expectedResult = SqlDateTime.Parse(expected);
Assert.Equal(expectedResult, result);
}
public static void CastToNumber(string s, SqlTypeCode typeCode, int precision, int scale)
{
var date = SqlDateTime.Parse(s);
var type = new SqlDateTimeType(SqlTypeCode.DateTime);
var destType = new SqlNumericType(typeCode, precision, scale);
Assert.True(type.CanCastTo(date, destType));
var result = type.Cast(date, destType);
Assert.NotNull(result);
Assert.IsType <SqlNumber>(result);
var value = (SqlNumber)result;
var back = new SqlDateTime((long)value);
Assert.Equal(date, back);
}
