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TriesWithFrequencies-Unit-Tests.wlt
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TriesWithFrequencies-Unit-Tests.wlt
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(*
Tries with frequencies Mathematica unit tests
Copyright (C) 2018 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 1988-2018 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: TriesWithFrequencies-Unit-Tests *)
(* :Author: Anton Antonov *)
(* :Date: 2018-04-17 *)
(* :Package Version: 1.0 *)
(* :Mathematica Version: *)
(* :Copyright: (c) 2018 Anton Antonov *)
(* :Keywords: prefix tree, trie, Mathematica, Wolfram Language, unit test *)
(* :Discussion:
The initial version of this test file was made for the development of
"Tries with frequencies Mathematica through Associations package"
https://github.com/antononcube/MathematicaForPrediction/blob/master/Misc/AssociationTriesWithFrequencies.m
At this point should be used on/with:
"Tries with frequencies Mathematica"
https://github.com/antononcube/MathematicaForPrediction/blob/master/TriesWithFrequencies.m
*)
BeginTestSection["TriesWithFrequencies-Unit-Tests"];
VerificationTest[(* 1 *)
CompoundExpression[
Import["https://raw.githubusercontent.com/antononcube/MathematicaForPrediction/master/TriesWithFrequencies.m"],
Greater[Length[DownValues[TriesWithFrequencies`TrieCreate]], 0]
]
,
True
,
TestID -> "LoadPackage"
];
VerificationTest[(* 3 *)
CompoundExpression[
Set[words, List["bark", "barkeeper", "barkeepers", "barkeep", "barks", "barking", "barked", "barker", "barkers"]],
Set[aTr, TrieCreateBySplit[words]],
TrieQ[aTr]
]
,
True
,
TestID->"TrieCreation1"
];
VerificationTest[(* 4 *)
CompoundExpression[
Set[words2, List["bar", "barring", "car", "care", "caress", "cold", "colder"]],
Set[aTr2, TrieCreateBySplit[words2]],
TrieQ[aTr2]
]
,
True
,
TestID->"TrieCreation2"
];
VerificationTest[(* 5 *)
CompoundExpression[
Set[aTr1, TrieCreate[Map[Characters, words]]],
TrieQ[aTr1]
]
,
True
];
VerificationTest[(* 3 *)
CompoundExpression[Set[res, TrieToJSON[TrieShrink[aTr]]], MatchQ[res, List[ Rule["key", $TrieRoot], Rule["value", 9], Rule["children", BlankNullSequence[]]]]]
,
True
,
TestID->"TrieToJSON"
];
VerificationTest[(* 7 *)
TrieHasCompleteMatchQ[aTr, Characters[#]] & /@ {"bark", "ba"}
,
{True,False}
,
TestID->"TrieHasCompleteMatchQ"
];
VerificationTest[(* 8 *)
Sort @ Cases[TrieToJSON[TrieShrink[aTr]], RuleDelayed[Rule["key", Pattern[v, Blank[]]], v], Infinity]
,
Sort @ List[$TrieRoot, "bark", "s", "ing", "e", "r", "s", "d", "ep", "er", "s"]
,
TestID->"TrieShrink1"
];
VerificationTest[(* 9 *)
Sort @ Cases[TrieToJSON[TrieShrink[aTr,"~"]], RuleDelayed[Rule["key", Pattern[v, Blank[]]], v], Infinity]
,
Sort @ List[$TrieRoot, "b~a~r~k", "i~n~g", "s", "e", "r", "s", "d", "e~p", "e~r", "s"]
,
TestID->"TrieShrink2"
];
VerificationTest[(* 10 *)
TrieContains[aTr, #]& /@ Map[Characters, List["barked", "balm", "barking"]]
,
List[True, False, True]
,
TestID->"TrieContains1"
];
VerificationTest[(* 11 *)
TrieHasCompleteMatchQ[aTr, #]& /@ Map[Characters, List["barked", "balm", "barking"]]
,
List[True, False, True]
];
VerificationTest[(* 12 *)
Sort @ Apply[StringJoin, TrieGetWords[aTr2, List["b"]], List[1]]
,
Sort @ List["bar", "barring"]
,
TestID->"TrieGetWords1"
];
VerificationTest[(* 13 *)
Sort @ Apply[StringJoin, TrieGetWords[aTr2, List["c"]], List[1]]
,
Sort @ List["car", "care", "caress", "cold", "colder"]
,
TestID->"TrieGetWords2"
];
VerificationTest[(* 14 *)
CompoundExpression[Set[aTr3, TrieMerge[aTr, aTr2]], Union[Apply[StringJoin, TrieGetWords[aTr3, List["b"]], List[1]], Apply[StringJoin, TrieGetWords[aTr3, List["c"]], List[1]]]]
,
Union[words, words2]
,
TestID->"TrieGetWords"
]
VerificationTest[(* 15 *)
t = Sort @ TrieRootToLeafPaths[aTr];
t /. {$TrieRoot->"", v_?NumberQ :> N[v]}
,
Sort @ List[List[List["", 9.`], List["b", 9.`], List["a", 9.`], List["r", 9.`], List["k", 9.`]], List[List["", 9.`], List["b", 9.`], List["a", 9.`], List["r", 9.`], List["k", 9.`], List["s", 1.`]], List[List["", 9.`], List["b", 9.`], List["a", 9.`], List["r", 9.`], List["k", 9.`], List["e", 6.`], List["r", 2.`]], List[List["", 9.`], List["b", 9.`], List["a", 9.`], List["r", 9.`], List["k", 9.`], List["e", 6.`], List["r", 2.`], List["s", 1.`]], List[List["", 9.`], List["b", 9.`], List["a", 9.`], List["r", 9.`], List["k", 9.`], List["e", 6.`], List["d", 1.`]], List[List["", 9.`], List["b", 9.`], List["a", 9.`], List["r", 9.`], List["k", 9.`], List["e", 6.`], List["e", 3.`], List["p", 3.`]], List[List["", 9.`], List["b", 9.`], List["a", 9.`], List["r", 9.`], List["k", 9.`], List["e", 6.`], List["e", 3.`], List["p", 3.`], List["e", 2.`], List["r", 2.`]], List[List["", 9.`], List["b", 9.`], List["a", 9.`], List["r", 9.`], List["k", 9.`], List["e", 6.`], List["e", 3.`], List["p", 3.`], List["e", 2.`], List["r", 2.`], List["s", 1.`]], List[List["", 9.`], List["b", 9.`], List["a", 9.`], List["r", 9.`], List["k", 9.`], List["i", 1.`], List["n", 1.`], List["g", 1.`]]]
,
TestID->"ARootToLeafPaths1"
];
VerificationTest[(* 16 *)
Sort @ TrieGetWords[TrieShrink[aTr], List["bark"]]
,
Sort @ List[List["bark"], List["bark", "s"], List["bark", "ing"], List["bark", "e", "r"], List["bark", "e", "r", "s"], List["bark", "e", "d"], List["bark", "e", "ep"], List["bark", "e", "ep", "er"], List["bark", "e", "ep", "er", "s"]]
,
TestID->"TrieShrinkAndGetWords1"
];
VerificationTest[(* 17 *)
CompoundExpression[
Set[aTr, TrieCreateBySplit[words]],
Set[aTr1, TrieCreate[Map[Characters, words]]],
(* TrieEqualQ[aTr, aTr1]*)
aTr == aTr1
]
,
True
,
TestID->"TrieEqual1"
];
VerificationTest[(* 19 *)
TrieHasCompleteMatchQ[aTr2, Characters@#] & /@ {"ba", "bar"}
,
{False, True}
,
TestID->"TrieHasCompleteMatchQ1"
];
VerificationTest[(* 20 *)
TrieGetWords[aTr, {"b", "a", "r", "k"}] ==
TrieGetWords[TrieNodeProbabilities[aTr], {"b", "a", "r", "k"}]
,
True
,
TestID->"TrieGetWords1"
];
VerificationTest[(* 21 *)
(TrieRootToLeafPaths[
TrieSubTrie[aTr, {"b", "a", "r", "k"}]] /. x_?NumberQ :> 0) ==
(TrieRootToLeafPaths[
TrieSubTrie[TrieNodeProbabilities[aTr], {"b", "a", "r", "k"}]] /. x_?NumberQ :> 0)
,
True
,
TestID->"TrieRootToLeafPaths1"
];
VerificationTest[(* 22 *)
Cases[TrieShrink[aTr], RuleDelayed[Rule["key", Pattern[v, Blank[]]], v], Infinity] ==
Cases[TrieShrink[TrieNodeProbabilities[aTr]], RuleDelayed[Rule["key", Pattern[v, Blank[]]], v], Infinity]
,
True
,
TestID->"TrieShrink2"
];
VerificationTest[(* 23 *)
CompoundExpression[Set[words, List["bar", "bars", "balk", "car", "caress", "card", "cardan", "cardigan"]], Set[aTr3, TrieCreateBySplit[words]], TrieQ[aTr3]]
,
True
,
TestID->"TrieCreation3"
];
VerificationTest[(* 24 *)
Map[Function[TrieContains[aTr3, Characters[Slot[1]]]], List["balkan", "ba", "bar", "car", "care"]]
,
List[False, False, True, True, False]
,
TestID->"TrieContains1"
];
VerificationTest[(* 25 *)
Map[Function[TrieHasCompleteMatchQ[aTr3, Characters[Slot[1]]]], List["balkan", "ba", "bar", "car", "care"]]
,
List[True, False, True, True, True]
,
TestID->"TrieHasCompleteMatchQ"
];
VerificationTest[(* 26 *)
Map[Function[TrieKeyExistsQ[aTr3, Characters[Slot[1]]]], List["balkan", "ba", "bar", "car", "care"]]
,
List[False, True, True, True, True]
,
TestID->"TrieKeyExistsQ"
];
VerificationTest[(* 27 *)
Map[Depth, List[aTr, TriePrune[aTr, 5]]]
,
List[13, 8]
,
TestID->"TriePrune1"
];
VerificationTest[(* 28 *)
TrieToListTrie[aTr]
,
List[List[List[], 9], List[List["b", 9], List[List["a", 9], List[List["r", 9], List[List["k", 9], List[List["e", 6], List[List["e", 3], List[List["p", 3], List[List["e", 2], List[List["r", 2], List[List["s", 1]]]]]], List[List["d", 1]], List[List["r", 2], List[List["s", 1]]]], List[List["s", 1]], List[List["i", 1], List[List["n", 1], List[List["g", 1]]]]]]]]]
,
TestID->"TrieToListTrie1"
];
EndTestSection[]