public void GetParametersTest_OneKeyword()
{
ISqlExpression expression = SqlStringExpression.FromParameter(new SqlParameter("@p", true));
SqlOperator op = new SqlOperator("NOT", new SqlKeywordsOperatorResultSqlStringProvider("NOT"), new SqlKeywordsOperatorResultParametersProvider(1));
ReadOnlyCollection <IDataParameter> parameters = op.Compute(expression).Parameters;
Assert.AreEqual <int>(1, parameters.Count);
Assert.IsTrue(parameters.Contains(expression.Parameters[0]));
}
public void GetParametersTest_MoreKeywords()
{
ISqlExpression expression0 = SqlStringExpression.FromParameter(new SqlParameter("@p0", true));
ISqlExpression expression1 = SqlStringExpression.FromParameter(new SqlParameter("@p1", true));
SqlOperator op = new SqlOperator("ADD", new SqlKeywordsOperatorResultSqlStringProvider("+"), new SqlKeywordsOperatorResultParametersProvider(1));
ReadOnlyCollection <IDataParameter> parameters = op.Compute(expression0, expression1).Parameters;
Assert.AreEqual <int>(2, parameters.Count);
Assert.IsTrue(parameters.Contains(expression0.Parameters[0]));
Assert.IsTrue(parameters.Contains(expression1.Parameters[0]));
}
public void GetParametersTest()
{
ISqlExpression expression0 = new SqlStringExpression("ID");
ISqlExpression expression1 = SqlStringExpression.FromParameter(new SqlParameter("@p1", 1));
ISqlExpression expression2 = SqlStringExpression.FromParameter(new SqlParameter("@p2", 2));
SqlOperator op = new SqlOperator("IN", new SqlInOperatorResultSqlStringProvider(), new SqlOperatorResultAllParametersProvider());
ReadOnlyCollection <IDataParameter> parameters = op.Compute(expression0, expression1, expression2).Parameters;
Assert.AreEqual <int>(2, parameters.Count);
Assert.IsTrue(parameters.Contains(expression1.Parameters[0]));
Assert.IsTrue(parameters.Contains(expression2.Parameters[0]));
}
public void GetSqlStringTest()
{
ISqlExpression expression0 = new SqlStringExpression("ID");
ISqlExpression expression1 = new SqlStringExpression("1");
SqlOperator op = new SqlOperator("Assign", new SqlAssignOperatorResultSqlStringProvider(), new SqlKeywordsOperatorResultParametersProvider(1));
Assert.AreEqual <string>(string.Format("{0} = ({1})", expression0.SqlString, expression1.SqlString), op.Compute(expression0, expression1).SqlString);
}
public void GetSqlStringTest_MoreKeywords()
{
ISqlExpression expression0 = new SqlStringExpression("1");
ISqlExpression expression1 = new SqlStringExpression("2");
SqlOperator op = new SqlOperator("ADD", new SqlKeywordsOperatorResultSqlStringProvider("+"), new SqlKeywordsOperatorResultParametersProvider(1));
Assert.AreEqual <string>(string.Format("({0}) + ({1})", expression0.SqlString, expression1.SqlString), op.Compute(expression0, expression1).SqlString);
}
public void GetSqlStringTest_OneKeyword()
{
ISqlExpression expression = new SqlStringExpression("1 > 2");
SqlOperator op = new SqlOperator("NOT", new SqlKeywordsOperatorResultSqlStringProvider("NOT"), new SqlKeywordsOperatorResultParametersProvider(1));
Assert.AreEqual <string>(string.Format("NOT ({0})", expression.SqlString), op.Compute(expression).SqlString);
}
public void GetSqlStringTest_MoreOperands()
{
ISqlExpression expression0 = new SqlStringExpression("ID");
ISqlExpression expression1 = new SqlStringExpression("1");
ISqlExpression expression2 = new SqlStringExpression("2");
SqlOperator op = new SqlOperator("IN", new SqlInOperatorResultSqlStringProvider(), new SqlOperatorResultAllParametersProvider());
Assert.AreEqual <string>(string.Format("({0}) IN ({1}, {2})", expression0.SqlString, expression1.SqlString, expression2.SqlString), op.Compute(expression0, expression1, expression2).SqlString);
}