private void TestFromString(String x, DateTimeOffset?expectedValue)
{
_String column1 = x;
_DateTimeOffset expr = (_DateTimeOffset)column1;
var dbExpr = (DbCastExpression)expr.DbExpression;
dbExpr.Verify(column1, typeof(String), typeof(DateTimeOffset?));
expr.VerifyEval(expectedValue);
}
private void TestLessThan(DateTimeOffset?x, DateTimeOffset?y, bool?expectedValue)
{
_DateTimeOffset column1 = x;
_DateTimeOffset column2 = y;
var expr = column1 < column2;
var dbExpr = (DbBinaryExpression)expr.DbExpression;
dbExpr.Verify(BinaryExpressionKind.LessThan, column1, column2);
expr.VerifyEval(expectedValue);
}
private void TestGreaterThanOrEqual(DateTimeOffset?x, DateTimeOffset?y, bool?expectedValue)
{
_DateTimeOffset column1 = x;
_DateTimeOffset column2 = y;
var expr = column1 >= column2;
var dbExpr = (DbBinaryExpression)expr.DbExpression;
dbExpr.Verify(BinaryExpressionKind.GreaterThanOrEqual, column1, column2);
expr.VerifyEval(expectedValue);
}
/// <summary>Creates a column of parameter expression.</summary>
/// <param name="x">The value of the parameter expression.</param>
/// <param name="sourceColumn">The value which will be passed to <see cref="DbParamExpression.SourceColumn"/>.</param>
/// <returns>The column of parameter expression.</returns>
public static _DateTimeOffset Param(DateTimeOffset?x, _DateTimeOffset sourceColumn = null)
{
return(new ParamExpression <DateTimeOffset?>(x, sourceColumn).MakeColumn <_DateTimeOffset>());
}
private void TestConst(DateTimeOffset?x)
{
_DateTimeOffset column = _DateTimeOffset.Const(x);
column.VerifyConst(x);
}
private void TestImplicit(DateTimeOffset?x)
{
_DateTimeOffset column = x;
column.VerifyParam(x);
}
