public void Execute_Top2None_ResultSetReduced() { var args = new ObjectsResultSetResolverArgs(new[] { new object[] { "alpha", 1 }, new object[] { "alpha", 2 }, new object[] { "beta", 3 }, new object[] { "alpha", 4 } }); var resolver = new ObjectsResultSetResolver(args); var rs = resolver.Execute(); var filter = new TopRanking(2, new ColumnOrdinalIdentifier(1), ColumnType.Numeric); var rankingByGroup = new GroupByFilter(filter, new NoneGrouping()); var result = rankingByGroup.Apply(rs); Assert.That(result.Table.Rows, Has.Count.EqualTo(2)); Assert.That(result.Table.Rows.Cast <DataRow>().Where(x => x[0].ToString() == "alpha").Count(), Is.EqualTo(1)); Assert.That(result.Table.Rows.Cast <DataRow>().Where(x => x[0].ToString() == "beta").Count(), Is.EqualTo(1)); }
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 Execute_Top2OneKey_ResultSetReduced() { var args = new ObjectsResultSetResolverArgs(new[] { new object[] { "alpha", 1 }, new object[] { "alpha", 2 }, new object[] { "beta", 3 }, new object[] { "alpha", 4 } }); var resolver = new ObjectsResultSetResolver(args); var rs = resolver.Execute(); var settings = new SettingsOrdinalResultSet(KeysChoice.First, ValuesChoice.None, NumericAbsoluteTolerance.None); var grouping = new OrdinalColumnGrouping(settings, Context.None); var filter = new TopRanking(2, new ColumnOrdinalIdentifier(1), ColumnType.Numeric); var rankingByGroup = new GroupByFilter(filter, grouping); var result = rankingByGroup.Apply(rs); Assert.That(result.Table.Rows, Has.Count.EqualTo(3)); Assert.That(result.Table.Rows.Cast <DataRow>().Where(x => x[0].ToString() == "alpha").Count(), Is.EqualTo(2)); Assert.That(result.Table.Rows.Cast <DataRow>().Where(x => x[0].ToString() == "beta").Count(), Is.EqualTo(1)); }
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())); }