private void TestFromString(String x, Guid?expectedValue) { _String column1 = x; _Guid expr = (_Guid)column1; var dbExpr = (DbCastExpression)expr.DbExpression; dbExpr.Verify(column1, typeof(String), typeof(Guid?)); expr.VerifyEval(expectedValue); }
private void TestCastToString(Guid?x, String expectedValue) { _Guid column1 = x; _String expr = (_String)column1; var dbExpr = (DbCastExpression)expr.DbExpression; dbExpr.Verify(column1, typeof(Guid?), typeof(String)); expr.VerifyEval(expectedValue); }
private void TestLessThan(Guid?x, Guid?y, bool?expectedValue) { _Guid column1 = x; _Guid column2 = y; var expr = column1 < column2; var dbExpr = (DbBinaryExpression)expr.DbExpression; dbExpr.Verify(BinaryExpressionKind.LessThan, column1, column2); expr.VerifyEval(expectedValue); }
private void TestGreaterThanOrEqual(Guid?x, Guid?y, bool?expectedValue) { _Guid column1 = x; _Guid 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 _Guid Param(Guid?x, _Guid sourceColumn = null) { return(new ParamExpression <Guid?>(x, sourceColumn).MakeColumn <_Guid>()); }
private void TestConst(Guid?x) { _Guid column = _Guid.Const(x); column.VerifyConst(x); }
private void TestImplicit(Guid?x) { _Guid column = x; column.VerifyParam(x); }