public void InnerJoinTest()
{
ISqlObject source0 = new SqlServerSource("Table0");
ISqlObject source1 = new SqlServerSource("Table1");
ISqlObject id0 = new SqlServerField(source0, "ID", null);
ISqlObject id1 = new SqlServerField(source1, "ID", null);
ISqlExpression condition = id0.Equal(id1);
SqlFromClause target = new SqlFromClause();
Assert.AreEqual <string>(string.Format("FROM {0} INNER JOIN {1} ON {2}", source0.SqlString, source1.SqlString, condition.SqlString),
target.SetSource(source0).InnerJoin(source1, condition).SqlString);
}
public void InnerJoinTest_Parametric()
{
ISqlObject source0 = new SqlServerSource("Table0");
ISqlObject source1 = new SqlServerSource("Table1");
ISqlObject id0 = new SqlServerField(source0, "ID", null);
ISqlObject id1 = new SqlServerField(source1, "ID", null);
ISqlExpression value = SqlStringExpression.FromParameter(new SqlParameter("@p", 13));
ISqlExpression condition = id0.Equal(id1).And(id0.GreaterEqual(value));
SqlFromClause target = new SqlFromClause();
Assert.AreEqual <string>(string.Format("FROM {0} INNER JOIN {1} ON {2}", source0.SqlString, source1.SqlString, condition.SqlString),
target.SetSource(source0).InnerJoin(source1, condition).SqlString);
ReadOnlyCollection <IDataParameter> parameters = target.Parameters;
Assert.AreEqual <int>(1, parameters.Count);
Assert.IsTrue(parameters.Contains(value.Parameters[0]));
}