public void GroupWithPredicate()
{
OlapDataSource dataSource = CreateTestSource();
OlapCube cube = new OlapCube()
.GroupBy <UserType>(v => v[0])
.ThenBy <string>(v => v[1])
.Sum <int>(v => v[3], v => string.Equals(v.Get <string>(1), "bpb", StringComparison.InvariantCultureIgnoreCase))
.Avg <double>(v => v[3], v => string.Equals(v.Get <string>(1), "bpb", StringComparison.InvariantCultureIgnoreCase))
.Count <int>(v => string.Equals(v.Get <string>(1), "bpb", StringComparison.InvariantCultureIgnoreCase));
PivotTable table = cube.PreparePivotTable(dataSource);
table.Value <int>(0).Should().Be(9); //sum
table.Value <double>(1).Should().BeInRange(3 - 0.01, 3 + 0.01); //avg
table.Value <int>(2).Should().Be(3); // count
table.Groups.Should().HaveCount(2);
}
public void GroupByDateTime()
{
OlapDataSource dataSource = CreateTestSource();
OlapCube cube = new OlapCube()
.GroupBy <DateTime>(v => v[2])
.Sum <int>(v => v[3]);
PivotTable table = cube.PreparePivotTable(dataSource);
table.Value <int>(0).Should().Be(18);
}
public void GroupByBankWithNull()
{
OlapDataSource dataSource = new OlapDataSource();
dataSource.Add(UserType.Private, "bpb", new DateTime(2013, 8, 1), 1);
dataSource.Add(UserType.Private, null, new DateTime(2013, 9, 2), 2);
OlapCube cube = new OlapCube()
.GroupBy <string>(v => v[1])
.NameGroupAs(b => (b ?? "").ToUpper())
.Sum <int>(v => v[3]);
PivotTable table = cube.PreparePivotTable(dataSource);
table.Value <int>(0).Should().Be(3);
table.Groups.Should().HaveCount(2);
var group = table.Groups.First();
group.Key.Should().Be("bpb");
group.Name.Should().Be("BPB");
group = table.Groups.Last();
group.Key.Should().BeNull();
group.Name.Should().Be("");
}
public void GroupByDateTime_MonthAndDate()
{
OlapDataSource dataSource = CreateTestSource();
OlapCube cube = new OlapCube()
.GroupBy <DateTime>(v => v[2])
.KeyGroupAs(rd => rd.Year * 12 + rd.Month)
.NameGroupAs(rd => rd.ToString("MMM yyyy"))
.ThenBy <DateTime>(v => v[2])
.KeyGroupAs(rd => rd.Date)
.NameGroupAs(rd => rd.ToString("dd/MM/yyyy"))
.Sum <int>(v => v[3]);
PivotTable table = cube.PreparePivotTable(dataSource);
table.Value <int>(0).Should().Be(18);
table.Groups.Should().HaveCount(2);
var monthGroup = table.Groups.First();
monthGroup.Key.Should().Be(2013 * 12 + 8);
monthGroup.Name.Should().Be("Aug 2013");
monthGroup.Value <int>(0).Should().Be(6);
monthGroup.Groups.Should().HaveCount(1);
var dateGroup = monthGroup.Groups.First();
dateGroup.Key.Should().Be(new DateTime(2013, 8, 1));
dateGroup.Name.Should().Be("01/08/2013");
dateGroup.Value <int>(0).Should().Be(6);
monthGroup = table.Groups.Last();
monthGroup.Key.Should().Be(2013 * 12 + 9);
monthGroup.Name.Should().Be("Sep 2013");
monthGroup.Value <int>(0).Should().Be(12);
monthGroup.Groups.Should().HaveCount(2);
dateGroup = monthGroup.Groups.First();
dateGroup.Key.Should().Be(new DateTime(2013, 9, 4));
dateGroup.Name.Should().Be("04/09/2013");
dateGroup.Value <int>(0).Should().Be(6);
}
public void GroupByUserTypeAndBank()
{
OlapDataSource dataSource = CreateTestSource();
dataSource.DataCount.Should().Be(6);
OlapCube cube = new OlapCube()
.GroupBy <UserType>(v => v[0])
.NameGroupAs(ut => ut == UserType.Private ? "Private users" : "Corporate users")
.ThenBy <string>(v => v[1])
.KeyGroupAs(b => (b ?? "").ToLower())
.NameGroupAs(b => (b ?? "").ToUpper())
.Sum <int>(v => v[3])
.Min <int>(v => v[3])
.Max <int>(v => v[3])
.Avg <double>(v => v[3])
.Count <int>();
PivotTable table = cube.PreparePivotTable(dataSource);
table.Value <int>(0).Should().Be(18); //sum
table.Value <int>(1).Should().Be(1); //min
table.Value <int>(2).Should().Be(6); //max
table.Value <double>(3).Should().BeInRange(3 - 0.01, 3 + 0.01); //avg
table.Value <int>(4).Should().Be(6); // count
table.Groups.Should().HaveCount(2);
var privateUsersGroup = table.Groups.First();
privateUsersGroup.Key.Should().Be(UserType.Private);
privateUsersGroup.Name.Should().Be("Private users");
privateUsersGroup.Value <int>(0).Should().Be(7);
privateUsersGroup.Value <int>(1).Should().Be(1);
privateUsersGroup.Value <int>(2).Should().Be(4);
privateUsersGroup.Value <double>(3).Should().BeInRange(7.0 / 3 - 0.01, 7.0 / 3 + 0.01);
privateUsersGroup.Value <int>(4).Should().Be(3);
privateUsersGroup.Groups.Should().HaveCount(2);
privateUsersGroup.Groups.First().Key.Should().Be("bpb");
privateUsersGroup.Groups.First().Name.Should().Be("BPB");
privateUsersGroup.Groups.First().Value <int>(0).Should().Be(3);
privateUsersGroup.Groups.First().Value <int>(1).Should().Be(1);
privateUsersGroup.Groups.First().Value <int>(2).Should().Be(2);
privateUsersGroup.Groups.First().Value <double>(3).Should().BeInRange(3.0 / 2 - 0.01, 3.0 / 2 + 0.01);
privateUsersGroup.Groups.First().Value <int>(4).Should().Be(2);
privateUsersGroup.Groups.Last().Key.Should().Be("bpu");
privateUsersGroup.Groups.Last().Name.Should().Be("BPU");
privateUsersGroup.Groups.Last().Value <int>(0).Should().Be(4);
privateUsersGroup.Groups.Last().Value <int>(1).Should().Be(4);
privateUsersGroup.Groups.Last().Value <int>(2).Should().Be(4);
privateUsersGroup.Groups.Last().Value <double>(3).Should().BeInRange(4 - 0.01, 4 + 0.01);
privateUsersGroup.Groups.Last().Value <int>(4).Should().Be(1);
var corporateUsersGroup = table.Groups.Last();
corporateUsersGroup.Key.Should().Be(UserType.Corporate);
corporateUsersGroup.Name.Should().Be("Corporate users");
corporateUsersGroup.Value <int>(0).Should().Be(11);
corporateUsersGroup.Value <int>(1).Should().Be(2);
corporateUsersGroup.Value <int>(2).Should().Be(6);
corporateUsersGroup.Value <double>(3).Should().BeInRange(11.0 / 3 - 0.01, 11.0 / 3 + 0.01);
corporateUsersGroup.Value <int>(4).Should().Be(3);
corporateUsersGroup.Groups.Should().HaveCount(3);
corporateUsersGroup.Groups.First().Key.Should().Be("bnp");
corporateUsersGroup.Groups.First().Name.Should().Be("BNP");
corporateUsersGroup.Groups.First().Value <int>(0).Should().Be(3);
corporateUsersGroup.Groups.First().Value <int>(1).Should().Be(3);
corporateUsersGroup.Groups.First().Value <int>(2).Should().Be(3);
corporateUsersGroup.Groups.First().Value <double>(3).Should().BeInRange(3 - 0.01, 3 + 0.01);
corporateUsersGroup.Groups.First().Value <int>(4).Should().Be(1);
corporateUsersGroup.Groups.Last().Key.Should().Be("bpu");
corporateUsersGroup.Groups.Last().Name.Should().Be("BPU");
corporateUsersGroup.Groups.Last().Value <int>(0).Should().Be(2);
corporateUsersGroup.Groups.Last().Value <int>(1).Should().Be(2);
corporateUsersGroup.Groups.Last().Value <int>(2).Should().Be(2);
corporateUsersGroup.Groups.Last().Value <double>(3).Should().BeInRange(2 - 0.01, 2 + 0.01);
corporateUsersGroup.Groups.Last().Value <int>(4).Should().Be(1);
}