public void Apply_Rows_Success(object[] values, ColumnType columnType, int index)
{
var i = 0;
var objs = values.Select(x => new object[] { ++i, x }).ToArray();
var args = new ObjectsResultSetResolverArgs(objs);
var resolver = new ObjectsResultSetResolver(args);
var rs = resolver.Execute();
var ranking = new TopRanking(new ColumnOrdinalIdentifier(1), columnType, null, null);
var filteredRs = ranking.Apply(rs);
Assert.That(filteredRs.Rows.Count, Is.EqualTo(1));
Assert.That(filteredRs.Rows[0].ItemArray[0], Is.EqualTo(index));
Assert.That(filteredRs.Rows[0].ItemArray[1], Is.EqualTo(values.Max()));
}
public void Apply_Alias_Success(object[] values, ColumnType columnType, int index)
{
var i = 0;
var objs = values.Select(x => new object[] { ++i, x }).ToArray();
var args = new ObjectsResultSetResolverArgs(objs);
var resolver = new ObjectsResultSetResolver(args);
var rs = resolver.Execute();
var alias = Mock.Of <IColumnAlias>(x => x.Column == 1 && x.Name == "myValue");
var ranking = new TopRanking(new ColumnNameIdentifier("myValue"), columnType, Enumerable.Repeat(alias, 1), null);
var filteredRs = ranking.Apply(rs);
Assert.That(filteredRs.Rows.Count, Is.EqualTo(1));
Assert.That(filteredRs.Rows[0].ItemArray[0], Is.EqualTo(index));
Assert.That(filteredRs.Rows[0].ItemArray[1], Is.EqualTo(values.Max()));
}
public void Apply_Larger_Success(object[] values, ColumnType columnType, int[] index)
{
var i = 0;
var objs = values.Select(x => new object[] { ++i, x }).ToArray();
var args = new ObjectsResultSetResolverArgs(objs);
var resolver = new ObjectsResultSetResolver(args);
var rs = resolver.Execute();
var ranking = new TopRanking(10, new ColumnOrdinalIdentifier(1), columnType, null, null);
var filteredRs = ranking.Apply(rs);
Assert.That(filteredRs.Rows.Count, Is.EqualTo(values.Count()));
Assert.That(filteredRs.Rows[0].ItemArray[0], Is.EqualTo(index[0].ToString()));
Assert.That(filteredRs.Rows[0].ItemArray[1], Is.EqualTo(values.Max()));
Assert.That(filteredRs.Rows[1].ItemArray[0], Is.EqualTo(index[1].ToString()));
Assert.That(filteredRs.Rows[1].ItemArray[1], Is.EqualTo(values.Except(Enumerable.Repeat(values.Max(), 1)).Max()));
Assert.That(filteredRs.Rows[values.Count() - 1].ItemArray[0], Is.EqualTo(index[2].ToString()));
Assert.That(filteredRs.Rows[values.Count() - 1].ItemArray[1], Is.EqualTo(values.Min()));
}