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RandomTabularDataset-Unit-Tests.wlt
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(*
RandomTabularDataset Mathematica unit tests
Copyright (C) 2020 Anton Antonov
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
Written by Anton Antonov,
antononcube @ gmai l . c om,
Windermere, Florida, USA.
*)
(*
Mathematica is (C) Copyright 1988-2020 Wolfram Research, Inc.
Protected by copyright law and international treaties.
Unauthorized reproduction or distribution subject to severe civil
and criminal penalties.
Mathematica is a registered trademark of Wolfram Research, Inc.
*)
(* :Title: RandomTabularDataset-Unit-Tests *)
(* :Author: Anton Antonov *)
(* :Date: 2020-12-08 *)
(* :Package Version: 1.0 *)
(* :Mathematica Version: 12.1 *)
(* :Copyright: (c) 2020 Anton Antonov *)
(* :Keywords: random, tabular, dataset, Mathematica, Wolfram Language, unit test *)
(* :Discussion:
This file has units tests for the function RandomTabularDataset in the package
https://github.com/antononcube/MathematicaForPrediction/blob/master/Misc/RandomTabularDataset.m
*)
BeginTestSection["RandomTabularDataset-Unit-Tests.wlt.mt"];
VerificationTest[(* 1 *)
(* Import["https://raw.githubusercontent.com/antononcube/MathematicaForPrediction/master/Misc/RandomTabularDataset.m"];*)
Get["/Volumes/Macintosh HD/Users/antonov/MathematicaForPrediction/Misc/RandomTabularDataset.m"];
Length[DownValues[RandomTabularDataset`RandomTabularDataset]] > 0
,
True
,
TestID -> "LoadPackage"
];
(***********************************************************)
(* Basic signatures *)
(***********************************************************)
VerificationTest[
SeedRandom[32];
ds1 = RandomTabularDataset[];
TrueQ[ Head[ds1] === Dataset ] &&
Dimensions[ds1][[1]] > 0 &&
Dimensions[ds1][[2]] > 0
,
True
,
TestID -> "Basic-no-arguments-1"
];
VerificationTest[
ds1 = RandomTabularDataset[30];
TrueQ[ Head[ds1] === Dataset ] &&
Dimensions[ds1][[1]] == 30 &&
Dimensions[ds1][[2]] > 0
,
True
,
TestID -> "Basic-just-nRows-spec-1"
];
VerificationTest[
ds1 = RandomTabularDataset[{30}];
TrueQ[ Head[ds1] === Dataset ] &&
Dimensions[ds1][[1]] == 30 &&
Dimensions[ds1][[2]] > 0
,
True
,
TestID -> "Basic-just-nRows-spec-2"
];
VerificationTest[
ds1 = RandomTabularDataset[{20, Automatic}];
TrueQ[ Head[ds1] === Dataset ] &&
Dimensions[ds1][[1]] == 20 &&
Dimensions[ds1][[2]] > 0
,
True
,
TestID -> "Basic-automatic-nColumns-1"
];
VerificationTest[
ds1 = RandomTabularDataset[{Automatic, 12}];
TrueQ[ Head[ds1] === Dataset ] &&
Dimensions[ds1][[1]] > 0 &&
Dimensions[ds1][[2]] == 12
,
True
,
TestID -> "Basic-automatic-nRows-1"
];
VerificationTest[
lsColNames = {"f", "a", "c"};
ds1 = RandomTabularDataset[{Automatic, lsColNames}];
TrueQ[ Head[ds1] === Dataset ] &&
Dimensions[ds1][[1]] > 0 &&
Dimensions[ds1][[2]] > 0 &&
Normal[Keys[ds1[1]]] == {"f", "a", "c"}
,
True
,
TestID -> "Basic-explicit-column-names-1"
];
VerificationTest[
lsColNames = {"a", "a", "b", "b", "c"};
ds1 = RandomTabularDataset[{Automatic, lsColNames}];
TrueQ[ Head[ds1] === Dataset ] &&
Dimensions[ds1][[1]] > 0 &&
Dimensions[ds1][[2]] > 0 &&
Normal[Keys[ds1[1]]] == {"a", "b", "c"}
,
True
,
TestID -> "Basic-explicit-column-names-2"
];
(***********************************************************)
(* Column names generator specs *)
(***********************************************************)
VerificationTest[
ds1 = RandomTabularDataset[{23, 12}, "ColumnNamesGenerator" -> (RandomWord[#]&) ];
TrueQ[ Head[ds1] === Dataset ] &&
Dimensions[ds1][[1]] == 23 &&
Dimensions[ds1][[2]] == 12
,
True
,
TestID -> "ColumnNamesGenerator-1"
];
VerificationTest[
ds1 = RandomTabularDataset[{23, 12}, "ColumnNamesGenerator" -> (RandomWord[]&), "PointwiseGeneration" -> True ];
TrueQ[ Head[ds1] === Dataset ] &&
Dimensions[ds1][[1]] == 23 &&
Dimensions[ds1][[2]] == 12
,
True
,
TestID -> "ColumnNamesGenerator-2"
];
VerificationTest[
ds1 = RandomTabularDataset[{23, 12}, "ColumnNamesGenerator" -> RandomWord ];
TrueQ[ Head[ds1] === Dataset ] &&
Dimensions[ds1][[1]] == 23 &&
Dimensions[ds1][[2]] == 12
,
True
,
TestID -> "ColumnNamesGenerator-3"
];
VerificationTest[
ds1 = RandomTabularDataset[{23, 12}, "ColumnNamesGenerator" -> RandomWord, "PointwiseGeneration" -> True ];
TrueQ[ Head[ds1] === Dataset ] &&
Dimensions[ds1][[1]] == 23 &&
Dimensions[ds1][[2]] == 12
,
True
,
TestID -> "ColumnNamesGenerator-4"
];
VerificationTest[
ClearAll[F];
nCols = 4;
ds1 = RandomTabularDataset[{23, nCols}, "ColumnNamesGenerator" -> (Table[ToString[F[i]], {i, #}] &)];
TrueQ[Head[ds1] === Dataset] &&
Dimensions[ds1][[1]] == 23 &&
Dimensions[ds1][[2]] == nCols &&
Normal[Keys[ds1[1]]] == Table[ToString[F[i]], {i, nCols}]
,
True
,
TestID -> "ColumnNamesGenerator-5"
];
VerificationTest[
nCols = 6;
ds1 = RandomTabularDataset[{23, nCols}, "ColumnNamesGenerator" -> ("A"&), "PointwiseGeneration" -> True];
TrueQ[Head[ds1] === Dataset] &&
Dimensions[ds1][[1]] == 23 &&
Dimensions[ds1][[2]] == nCols &&
Normal[Keys[ds1[1]]] == Join[ {"A"}, Table[ToString[i], {i, 2, nCols}]]
,
True
,
{RandomTabularDataset::ngcols}
,
TestID -> "ColumnNamesGenerator-6"
];
VerificationTest[
nCols = 6;
ds1 = RandomTabularDataset[{23, nCols}, "ColumnNamesGenerator" -> "Blah", "PointwiseGeneration" -> True];
TrueQ[Head[ds1] === Dataset] &&
Dimensions[ds1][[1]] == 23 &&
Dimensions[ds1][[2]] == nCols &&
Normal[Keys[ds1[1]]] == Table["Blah" <> ToString[i], {i, nCols}]
,
True
,
TestID -> "ColumnNamesGenerator-String-1"
];
VerificationTest[
nCols = 6;
ds1 = RandomTabularDataset[{23, nCols}, "ColumnNamesGenerator" -> "Blah", "PointwiseGeneration" -> False];
TrueQ[Head[ds1] === Dataset] &&
Dimensions[ds1][[1]] == 23 &&
Dimensions[ds1][[2]] == nCols &&
Normal[Keys[ds1[1]]] == Table["Blah" <> ToString[i], {i, nCols}]
,
True
,
TestID -> "ColumnNamesGenerator-String-2"
];
VerificationTest[
nCols = 6;
ds1 = RandomTabularDataset[{23, nCols}, "ColumnNamesGenerator" -> None, "PointwiseGeneration" -> True];
TrueQ[Head[ds1] === Dataset] &&
Dimensions[ds1][[1]] == 23 &&
Dimensions[ds1][[2]] == nCols &&
ListQ[ Normal @ ds1[1] ]
,
True
,
TestID -> "ColumnNamesGenerator-None-1"
];
VerificationTest[
nCols = 6;
ds1 = RandomTabularDataset[{23, nCols}, "ColumnNamesGenerator" -> None, "PointwiseGeneration" -> False];
TrueQ[Head[ds1] === Dataset] &&
Dimensions[ds1][[1]] == 23 &&
Dimensions[ds1][[2]] == nCols &&
ListQ[ Normal @ ds1[1] ]
,
True
,
TestID -> "ColumnNamesGenerator-None-2"
];
(***********************************************************)
(* Form specs *)
(***********************************************************)
VerificationTest[
ds1 = RandomTabularDataset["Form" -> "Long"];
TrueQ[ Head[ds1] === Dataset ] &&
Dimensions[ds1][[1]] > 0 &&
Dimensions[ds1][[2]] == 3
,
True
,
TestID -> "Form-long-1"
];
VerificationTest[
{m, n} = {40, 12};
ds1 = RandomTabularDataset[{m, n}, "Form" -> "Long"];
TrueQ[ Head[ds1] === Dataset ] &&
Dimensions[ds1][[1]] == m * n &&
Dimensions[ds1][[2]] == 3
,
True
,
TestID -> "Form-long-2"
];
VerificationTest[
n = 12;
ds1 = RandomTabularDataset[{Automatic, n}, "Form" -> "Wide"];
TrueQ[ Head[ds1] === Dataset ] &&
Dimensions[ds1][[1]] > 0 &&
Dimensions[ds1][[2]] == n
,
True
,
TestID -> "Form-wide-1"
];
VerificationTest[
{m, n} = {40, 12};
ds1 = RandomTabularDataset[{m, n}, "Form" -> "Wide"];
TrueQ[ Head[ds1] === Dataset ] &&
Dimensions[ds1][[1]] == m &&
Dimensions[ds1][[2]] == n
,
True
,
TestID -> "Form-wide-2"
];
VerificationTest[
{m, n} = {40, 12};
ds1 = RandomTabularDataset[{m, n}, "Form" -> Automatic];
TrueQ[ Head[ds1] === Dataset ] &&
Dimensions[ds1][[1]] == m &&
Dimensions[ds1][[2]] == n
,
True
,
TestID -> "Form-Automatic-1"
];
VerificationTest[
{m, n} = {40, 12};
ds1 = RandomTabularDataset[{m, n}, "Form" -> RandomChoice];
TrueQ[Head[ds1] === Dataset] && (Dimensions[ds1] == {m, n} ||
Dimensions[ds1][[1]] == m * n)
,
True
,
TestID -> "Form-RandomChoice-1"
];
VerificationTest[
{m, n, k} = {20, 5, 18};
ds1 = RandomTabularDataset[{20, 5},
"Generators" -> {RandomChoice[{RandomWord[], RandomInteger[], RandomColor[]}, #] &},
"MaxNumberOfValues" -> 18,
"Form" -> "Long"];
TrueQ[ Head[ds1] === Dataset ] &&
Dimensions[ds1][[1]] == k &&
Dimensions[ds1][[2]] == 3 &&
Normal[Keys @ ds1[1]] == {"ID", "Variable", "Value"}
,
True
,
TestID -> "Form-Long-Incomplete-1"
];
(***********************************************************)
(* Generator specs - special cases *)
(***********************************************************)
VerificationTest[
ds1 = RandomTabularDataset[{23, 12}, "Generators" -> RandomWord ];
TrueQ[Head[ds1] === Dataset] &&
Dimensions[ds1][[1]] == 23 &&
Dimensions[ds1][[2]] == 12 &&
VectorQ[Flatten[Normal[ds1[Values]]], StringQ]
,
True
,
TestID -> "Generators-Function-1"
];
VerificationTest[
ds1 = RandomTabularDataset[{23, 12}, "Generators" -> None, "PointwiseGeneration" -> False ];
TrueQ[Head[ds1] === Dataset] &&
Dimensions[ds1][[1]] == 23 &&
Dimensions[ds1][[2]] == 12 &&
Union[ Flatten[Normal[ds1[Values]]] ] == { Missing[] }
,
True
,
TestID -> "Generators-None-1"
];
VerificationTest[
ds1 = RandomTabularDataset[{23, 12}, "Generators" -> None, "PointwiseGeneration" -> True ];
TrueQ[Head[ds1] === Dataset] &&
Dimensions[ds1][[1]] == 23 &&
Dimensions[ds1][[2]] == 12 &&
Union[ Flatten[Normal[ds1[Values]]] ] == { Missing[] }
,
True
,
TestID -> "Generators-None-2"
];
VerificationTest[
{m, n} = {23, 12};
ds1 = RandomTabularDataset[{m, n}, "Generators" -> Identity, "PointwiseGeneration" -> False ];
vec1 = Flatten[Normal[ds1[Values]]];
TrueQ[Head[ds1] === Dataset] &&
Dimensions[ds1][[1]] == 23 &&
Dimensions[ds1][[2]] == 12 &&
VectorQ[vec1, IntegerQ] && Union[vec1] == Range[m]
,
True
,
TestID -> "Generators-Identity-1"
];
VerificationTest[
{m, n} = {23, 12};
ds1 = RandomTabularDataset[{m, n}, "Generators" -> Identity, "PointwiseGeneration" -> True];
vec1 = Flatten[Normal[ds1[Values]], 1];
TrueQ[Head[ds1] === Dataset] && Dimensions[ds1][[1]] == 23 &&
Dimensions[ds1][[2]] == 12 &&
MatrixQ[vec1, IntegerQ] &&
vec1 == Flatten[Table[{i, j}, {i, m}, {j, n}], 1]
,
True
,
TestID -> "Generators-Identity-2"
];
(***********************************************************)
(* Generator specs - list extrapolation *)
(***********************************************************)
VerificationTest[
ds1 = RandomTabularDataset[{23, 12}, "Generators" -> {RandomWord[#] &}];
TrueQ[Head[ds1] === Dataset] &&
Dimensions[ds1][[1]] == 23 &&
Dimensions[ds1][[2]] == 12 &&
VectorQ[Flatten[Normal[ds1[Values]]], StringQ]
,
True
,
TestID -> "Generators-list-extrapolation-1"
];
VerificationTest[
ds1 = RandomTabularDataset[{23, 12}, "Generators" -> {RandomReal[100, #] &}];
TrueQ[Head[ds1] === Dataset] &&
Dimensions[ds1][[1]] == 23 &&
Dimensions[ds1][[2]] == 12 &&
VectorQ[Flatten[Normal[ds1[Values]]], NumberQ]
,
True
,
TestID -> "Generators-list-extrapolation-2"
];
VerificationTest[
{m, n} = {20, 10};
ds1 = RandomTabularDataset[{m, n}, "Generators" -> {RandomReal[100, #]&, RandomWord[#]&}];
vec1 = Flatten[Normal[ds1[Values]]];
TrueQ[Head[ds1] === Dataset] &&
Dimensions[ds1][[1]] == m &&
Dimensions[ds1][[2]] == n &&
VectorQ[vec1, NumberQ[#] || StringQ[#] &] &&
Count[ StringQ /@ vec1, True ] == m * n / 2
,
True
,
TestID -> "Generators-list-extrapolation-3"
];
VerificationTest[
{m, n} = {20, 10};
ds1 = RandomTabularDataset[{m, n}, "Generators" -> {RandomReal[100, #] &, Table[F[i], {i, #}] &, RandomWord[#] &}];
vec1 = Flatten[Normal[ds1[Values]]];
TrueQ[Head[ds1] === Dataset] &&
Dimensions[ds1][[1]] == m &&
Dimensions[ds1][[2]] == n &&
VectorQ[vec1, NumberQ[#] || StringQ[#] || Head[#] === F &] &&
Count[vec1, F[_]] == m * Floor[n / 3]
,
True
,
TestID -> "Generators-list-extrapolation-4"
];
VerificationTest[
ClearAll[AAA, BBB];
{m, n} = {20, 10};
col = RandomColor[];
spec = { {"A", "B", "C"}, {14, AAA, BBB, col}};
ds1 = RandomTabularDataset[{m, n}, "Generators" -> spec, "PointwiseGeneration" -> False];
vec1 = Flatten[Normal[ds1[Values]]];
TrueQ[Head[ds1] === Dataset] &&
Dimensions[ds1][[1]] == m &&
Dimensions[ds1][[2]] == n &&
VectorQ[vec1] &&
Union[vec1] == Union[ Flatten @ spec ]
,
True
,
TestID -> "Generators-list-extrapolation-5"
];
VerificationTest[
ClearAll[AAA, BBB];
{m, n} = {20, 10};
col = RandomColor[];
spec = { {"A", "B", "C"}, {14, AAA, BBB, col}};
ds1 = RandomTabularDataset[{m, n}, "Generators" -> spec, "PointwiseGeneration" -> True];
vec1 = Flatten[Normal[ds1[Values]]];
TrueQ[Head[ds1] === Dataset] &&
Dimensions[ds1][[1]] == m &&
Dimensions[ds1][[2]] == n &&
VectorQ[vec1] &&
Union[vec1] == Union[ Flatten @ spec ]
,
True
,
TestID -> "Generators-list-extrapolation-6"
];
(***********************************************************)
(* Generator specs - shorthand of Random* *)
(***********************************************************)
VerificationTest[
{m, n} = {12, 5};
SeedRandom[3223];
ds1 = RandomTabularDataset[{m, n},
"Generators" -> <|1 -> RandomInteger, 2 -> RandomWord, 3 -> RandomColor, 4 -> RandomReal, 5 -> RandomImage|>];
TrueQ[Head[ds1] === Dataset] &&
Dimensions[ds1][[1]] == m &&
Dimensions[ds1][[2]] == n &&
VectorQ[Normal@ds1[All, 1], IntegerQ] &&
VectorQ[Normal@ds1[All, 2], StringQ] &&
VectorQ[Normal@ds1[All, 3], MatchQ[#, _RGBColor] &] &&
VectorQ[Normal@ds1[All, 4], NumberQ] &&
VectorQ[Normal@ds1[All, 5], ImageQ]
,
True
,
TestID -> "Generators-shorthand-Random-1"
];
VerificationTest[
{m, n} = {12, 5};
SeedRandom[3223];
ds1 = RandomTabularDataset[{m, n},
"Generators" -> <|1 -> RandomInteger, 2 -> RandomWord, 3 -> RandomColor, 4 -> RandomReal, 5 -> RandomImage|>,
"PointwiseGeneration" -> True];
TrueQ[Head[ds1] === Dataset] &&
Dimensions[ds1][[1]] == m &&
Dimensions[ds1][[2]] == n &&
VectorQ[Normal@ds1[All, 1], IntegerQ] &&
VectorQ[Normal@ds1[All, 2], StringQ] &&
VectorQ[Normal@ds1[All, 3], MatchQ[#, _RGBColor] &] &&
VectorQ[Normal@ds1[All, 4], NumberQ] &&
VectorQ[Normal@ds1[All, 5], ImageQ]
,
True
,
TestID -> "Generators-shorthand-Random-2"
];
VerificationTest[
{m, n} = {12, 5};
SeedRandom[3223];
ds1 = RandomTabularDataset[{m, n},
"Generators" -> {RandomInteger, RandomWord, RandomColor}];
TrueQ[Head[ds1] === Dataset] &&
Dimensions[ds1][[1]] == m &&
Dimensions[ds1][[2]] == n &&
VectorQ[Normal@ds1[All, 1], IntegerQ] &&
VectorQ[Normal@ds1[All, 2], StringQ] &&
VectorQ[Normal@ds1[All, 3], MatchQ[#, _RGBColor] &] &&
VectorQ[Normal@ds1[All, 4], IntegerQ] &&
VectorQ[Normal@ds1[All, 5], StringQ]
,
True
,
TestID -> "Generators-shorthand-Random-3"
];
VerificationTest[
{m, n} = {12, 5};
SeedRandom[3223];
ds1 = RandomTabularDataset[{m, n},
"Generators" -> {RandomInteger, RandomWord, RandomColor},
"PointwiseGeneration" -> True];
TrueQ[Head[ds1] === Dataset] &&
Dimensions[ds1][[1]] == m &&
Dimensions[ds1][[2]] == n &&
VectorQ[Normal@ds1[All, 1], IntegerQ] &&
VectorQ[Normal@ds1[All, 2], StringQ] &&
VectorQ[Normal@ds1[All, 3], MatchQ[#, _RGBColor] &] &&
VectorQ[Normal@ds1[All, 4], IntegerQ] &&
VectorQ[Normal@ds1[All, 5], StringQ]
,
True
,
TestID -> "Generators-shorthand-Random-4"
];
(***********************************************************)
(* Generator by association specs *)
(***********************************************************)
VerificationTest[
{m, n} = {12, 5};
ds1 = RandomTabularDataset[{m, n},
"Generators" -> <|1 -> (RandomReal[100, #]&), 3 -> (RandomWord["CommonWords", #]&) |>];
TrueQ[Head[ds1] === Dataset] &&
Dimensions[ds1][[1]] == m &&
Dimensions[ds1][[2]] == n &&
VectorQ[Normal@ds1[All, 1], NumberQ] &&
VectorQ[Normal@ds1[All, 3], StringQ]
,
True
,
TestID -> "Generators-association-spec-1"
];
VerificationTest[
{m, n} = {12, 3};
ds1 = RandomTabularDataset[{m, {"b", "a", "c"}},
"Generators" -> <|1 -> (RandomReal[100, #]&), "b" -> RandomColor |>];
TrueQ[Head[ds1] === Dataset] &&
Dimensions[ds1][[1]] == m &&
Dimensions[ds1][[2]] == n &&
VectorQ[Normal@ds1[All, 1], MatchQ[#, _RGBColor]&]
,
True
,
TestID -> "Generators-association-spec-1"
];
(***********************************************************)
(* Generators distribution shorthand specs *)
(***********************************************************)
VerificationTest[
{m, n} = {12, 5};
ds1 = RandomTabularDataset[{m, n}, "Generators" -> {NormalDistribution[12, 1], PoissonDistribution[23]}, "PointwiseGeneration" -> False];
TrueQ[Head[ds1] === Dataset] &&
Dimensions[ds1][[1]] == m &&
Dimensions[ds1][[2]] == n &&
VectorQ[Normal@ds1[All, 1], NumberQ] &&
VectorQ[Normal@ds1[All, 2], IntegerQ] &&
VectorQ[Normal@ds1[All, 3], NumberQ] &&
VectorQ[Normal@ds1[All, 4], IntegerQ] &&
VectorQ[Normal@ds1[All, 5], NumberQ]
,
True
,
TestID -> "Generators-shorthand-Distributions-1"
];
VerificationTest[
{m, n} = {12, 5};
ds1 = RandomTabularDataset[{m, n}, "Generators" -> {NormalDistribution[12, 1], PoissonDistribution[23]}, "PointwiseGeneration" -> True];
TrueQ[Head[ds1] === Dataset] &&
Dimensions[ds1][[1]] == m &&
Dimensions[ds1][[2]] == n &&
VectorQ[Normal@ds1[All, 1], NumberQ] &&
VectorQ[Normal@ds1[All, 2], IntegerQ] &&
VectorQ[Normal@ds1[All, 3], NumberQ] &&
VectorQ[Normal@ds1[All, 4], IntegerQ] &&
VectorQ[Normal@ds1[All, 5], NumberQ]
,
True
,
TestID -> "Generators-shorthand-Distributions-2"
];
VerificationTest[
{m, n} = {12, 5};
ds1 = RandomTabularDataset[{m, n}, "Generators" -> <| 3 -> SkewNormalDistribution[12, 1, 0.4], 1 -> PoissonDistribution[23] |>, "PointwiseGeneration" -> False];
TrueQ[Head[ds1] === Dataset] &&
Dimensions[ds1][[1]] == m &&
Dimensions[ds1][[2]] == n &&
VectorQ[Normal@ds1[All, 1], IntegerQ] &&
VectorQ[Normal@ds1[All, 3], NumberQ]
,
True
,
TestID -> "Generators-shorthand-Distributions-3"
];
VerificationTest[
{m, n} = {12, 5};
ds1 = RandomTabularDataset[{m, n}, "Generators" -> <| 3 -> SkewNormalDistribution[12, 1, 0.4], 1 -> PoissonDistribution[23] |>, "PointwiseGeneration" -> True];
TrueQ[Head[ds1] === Dataset] &&
Dimensions[ds1][[1]] == m &&
Dimensions[ds1][[2]] == n &&
VectorQ[Normal@ds1[All, 1], IntegerQ] &&
VectorQ[Normal@ds1[All, 3], NumberQ]
,
True
,
TestID -> "Generators-shorthand-Distributions-4"
];
VerificationTest[
{m, n} = {12, 5};
ds1 =
RandomTabularDataset[{m, n},
"Generators" ->
<|
3 -> MixtureDistribution[ {0.5, 06}, {SkewNormalDistribution[12, 1, 0.4], LogisticDistribution[32, 2]}],
1 -> PoissonDistribution[23]
|>
];
TrueQ[Head[ds1] === Dataset] &&
Dimensions[ds1][[1]] == m &&
Dimensions[ds1][[2]] == n &&
VectorQ[Normal@ds1[All, 1], IntegerQ] &&
VectorQ[Normal@ds1[All, 3], NumberQ]
,
True
,
TestID -> "Generators-shorthand-Distributions-5"
];
(***********************************************************)
(* MaxNumberOfValues *)
(***********************************************************)
VerificationTest[
{m, n, k} = {20, 12, 15};
ds1 = RandomTabularDataset[{m, n}, "MaxNumberOfValues" -> k ];
nElems = Length[DeleteCases[Flatten@Normal@ds1[Values], _Missing]];
Head[ds1] === Dataset &&
TrueQ[ Head[ds1] === Dataset ] &&
Dimensions[ds1][[1]] == m &&
Dimensions[ds1][[2]] == n &&
nElems <= k
,
True
,
TestID -> "MaxNumberOfValues-integer-1"
];
VerificationTest[
{m, n, k} = {20, 12, 0};
ds1 = RandomTabularDataset[{m, n}, "MaxNumberOfValues" -> k ];
nElems = Length[DeleteCases[Flatten@Normal@ds1[Values], _Missing]];
Head[ds1] === Dataset &&
TrueQ[ Head[ds1] === Dataset ] &&
Dimensions[ds1][[1]] == m &&
Dimensions[ds1][[2]] == n &&
nElems == k &&
Length[Flatten@Normal@ds1[Values]] == m * n
,
True
,
TestID -> "MaxNumberOfValues-zero-1"
];
(***********************************************************)
(* MinNumberOfValues *)
(***********************************************************)
VerificationTest[
{m, n, k} = {20, 12, 15};
ds1 = RandomTabularDataset[{m, n}, "MinNumberOfValues" -> k ];
nElems = Length[DeleteCases[Flatten@Normal@ds1[Values], _Missing]];
Head[ds1] === Dataset &&
TrueQ[ Head[ds1] === Dataset ] &&
Dimensions[ds1][[1]] == m &&
Dimensions[ds1][[2]] == n &&
k <= nElems
,
True
,
TestID -> "MinNumberOfValues-integer-1"
];
VerificationTest[
{m, n, k} = {20, 12, 0};
ds1 = RandomTabularDataset[{m, n}, "MinNumberOfValues" -> k ];
nElems = Length[DeleteCases[Flatten@Normal@ds1[Values], _Missing]];
Head[ds1] === Dataset &&
TrueQ[ Head[ds1] === Dataset ] &&
Dimensions[ds1][[1]] == m &&
Dimensions[ds1][[2]] == n &&
k <= nElems
,
True
,
TestID -> "MinNumberOfValues-zero-1"
];
(***********************************************************)
(* MinNumberOfValues & MaxNumberOfValues *)
(***********************************************************)
VerificationTest[
{m, n, k} = {20, 12, 15};
ds1 = RandomTabularDataset[{m, n}, "MinNumberOfValues" -> k, "MaxNumberOfValues" -> k ];
nElems = Length[DeleteCases[Flatten@Normal@ds1[Values], _Missing]];
Head[ds1] === Dataset &&
TrueQ[ Head[ds1] === Dataset ] &&
Dimensions[ds1][[1]] == m &&
Dimensions[ds1][[2]] == n &&
nElems == k
,
True
,
TestID -> "MinMaxNumberOfValues-integers-1"
];
VerificationTest[
{m, n, k1, k2} = {20, 12, 10, 15};
ds1 = RandomTabularDataset[{m, n}, "MinNumberOfValues" -> k1, "MaxNumberOfValues" -> k2 ];
nElems = Length[DeleteCases[Flatten@Normal@ds1[Values], _Missing]];
Head[ds1] === Dataset &&
TrueQ[ Head[ds1] === Dataset ] &&
Dimensions[ds1][[1]] == m &&
Dimensions[ds1][[2]] == n &&
k1 <= nElems <= k2
,
True
,
TestID -> "MinMaxNumberOfValues-integers-2"
];
VerificationTest[
{m, n, k1, k2} = {20, 12, 100, 15};
ds1 = RandomTabularDataset[{m, n}, "MinNumberOfValues" -> k1, "MaxNumberOfValues" -> k2 ];
nElems = Length[DeleteCases[Flatten@Normal@ds1[Values], _Missing]];
Head[ds1] === Dataset &&
TrueQ[ Head[ds1] === Dataset ] &&
Dimensions[ds1][[1]] == m &&
Dimensions[ds1][[2]] == n &&
nElems <= k2
,
True
,
TestID -> "MinMaxNumberOfValues-integers-3"
];
VerificationTest[
{m, n, k} = {20, 12, 15};
ds1 = RandomTabularDataset[{m, n}, "MinNumberOfValues" -> Automatic, "MaxNumberOfValues" -> k ];
nElems = Length[DeleteCases[Flatten@Normal@ds1[Values], _Missing]];
Head[ds1] === Dataset &&
TrueQ[ Head[ds1] === Dataset ] &&
Dimensions[ds1][[1]] == m &&
Dimensions[ds1][[2]] == n &&
nElems == k
,
True
,
TestID -> "MinMaxNumberOfValues-Automatic-integer-1"
];
(***********************************************************)
(* PointwiseGeneration *)
(***********************************************************)
VerificationTest[
SeedRandom[42];
ds1 = RandomTabularDataset[{23, 12}, "ColumnNamesGenerator" -> (RandomWord[#]&) ];
SeedRandom[42];
ds2 = RandomTabularDataset[{23, 12}, "ColumnNamesGenerator" -> (RandomWord[#]&), "PointwiseGeneration" -> False ];
ds1 == ds2 &&
TrueQ[ Head[ds1] === Dataset ] &&
Dimensions[ds1][[1]] == 23 &&
Dimensions[ds1][[2]] == 12
,
True
,
TestID -> "PointwiseGeneration-Default-1"
];
VerificationTest[
{m, n} = {4, 5};
ds1 = RandomTabularDataset[{m, n},
"Generators" -> {RandomReal[] &, RandomInteger[] &},
"PointwiseGeneration" -> False];
mat1 = Normal@ds1[Values];
TrueQ[Head[ds1] === Dataset] &&
Dimensions[ds1][[1]] == m &&
Dimensions[ds1][[2]] == n &&
MatrixQ[mat1, NumberQ] &&
Apply[And, Apply[Equal, #] & /@ Transpose[mat1]]
,
True
,
TestID -> "PointwiseGeneration-False-success-1"
];
(***********************************************************)
(* Row keys specs *)
(***********************************************************)
VerificationTest[
ds1 = RandomTabularDataset["RowKeys" -> True];
TrueQ[ Head[ds1] === Dataset ] &&
Dimensions[ds1][[1]] > 0 &&
Dimensions[ds1][[2]] > 0 &&
AssociationQ[Normal[ds1]]
,
True
,
TestID -> "RowKeys-no-arguments-1"
];
VerificationTest[
ds1 = RandomTabularDataset[{40, 12}, "RowKeys" -> True];
TrueQ[ Head[ds1] === Dataset ] &&
Dimensions[ds1][[1]] == 40 &&
Dimensions[ds1][[2]] == 12 &&
AssociationQ[Normal[ds1]]
,
True
,
TestID -> "RowKeys-integer-arguments-1"
];
VerificationTest[
ds1 = RandomTabularDataset[{40, 12}, "RowKeys" -> True, "Form" -> "Wide"];
TrueQ[ Head[ds1] === Dataset ] &&
Dimensions[ds1][[1]] == 40 &&
Dimensions[ds1][[2]] == 12 &&
AssociationQ[Normal[ds1]]
,
True
,
TestID -> "RowKeys-wide-form-1"
];
(***********************************************************)