Fix missing tests (#472)

sudhackar · web-flow · commit 233cf9eac66b · 2025-07-22T11:40:23.000+02:00
[no important files changed]

* wordy: fix missing tests

Signed-off-by: Sudhakar Verma &lt;sudhakar.verma@canonical.com&gt;

* triangle: fix missing tests

Signed-off-by: Sudhakar Verma &lt;sudhakar.verma@canonical.com&gt;

* space-age: fix missing tests

Signed-off-by: Sudhakar Verma &lt;sudhakar.verma@canonical.com&gt;

* roman-numerals: fix missing tests

Signed-off-by: Sudhakar Verma &lt;sudhakar.verma@canonical.com&gt;

* reverse-string: fix missing tests

Signed-off-by: Sudhakar Verma &lt;sudhakar.verma@canonical.com&gt;

* queen-attack: fix missing tests

Signed-off-by: Sudhakar Verma &lt;sudhakar.verma@canonical.com&gt;

* protein-translation: fix missing tests

Signed-off-by: Sudhakar Verma &lt;sudhakar.verma@canonical.com&gt;

* pig-latin: fix missing tests

Signed-off-by: Sudhakar Verma &lt;sudhakar.verma@canonical.com&gt;

* largest-series-product, reverse-string: add missing and reimplement tests

Signed-off-by: Sudhakar Verma &lt;sudhakar.verma@canonical.com&gt;

* flatten-array, knapsack: add missing and reimplement tests

Signed-off-by: Sudhakar Verma &lt;sudhakar.verma@canonical.com&gt;

* dominoes: fix missing tests

Signed-off-by: Sudhakar Verma &lt;sudhakar.verma@canonical.com&gt;

* custom-set: add missing test

Signed-off-by: Sudhakar Verma &lt;sudhakar.verma@canonical.com&gt;

* complex-numbers, crypto-square: add missing and reimplement tests

Signed-off-by: Sudhakar Verma &lt;sudhakar.verma@canonical.com&gt;

* change: add missing test

Signed-off-by: Sudhakar Verma &lt;sudhakar.verma@canonical.com&gt;

* anagram: add missing test

Signed-off-by: Sudhakar Verma &lt;sudhakar.verma@canonical.com&gt;

* bob: add reimplement tests

Signed-off-by: Sudhakar Verma &lt;sudhakar.verma@canonical.com&gt;

* space-age: ignore error tests

Signed-off-by: Sudhakar Verma &lt;sudhakar.verma@canonical.com&gt;

* space-age: revert reference solution

Signed-off-by: Sudhakar Verma &lt;sudhakar.verma@canonical.com&gt;

---------

Signed-off-by: Sudhakar Verma &lt;sudhakar.verma@canonical.com&gt;
diff --git a/exercises/practice/anagram/.meta/tests.toml b/exercises/practice/anagram/.meta/tests.toml
@@ -45,12 +45,42 @@ description = "detects anagrams using case-insensitive possible matches"
 
 [7cc195ad-e3c7-44ee-9fd2-d3c344806a2c]
 description = "does not detect an anagram if the original word is repeated"
+include = false
+
+[630abb71-a94e-4715-8395-179ec1df9f91]
+description = "does not detect an anagram if the original word is repeated"
+reimplements = "7cc195ad-e3c7-44ee-9fd2-d3c344806a2c"
 
 [9878a1c9-d6ea-4235-ae51-3ea2befd6842]
 description = "anagrams must use all letters exactly once"
 
 [85757361-4535-45fd-ac0e-3810d40debc1]
 description = "words are not anagrams of themselves (case-insensitive)"
+include = false
+
+[68934ed0-010b-4ef9-857a-20c9012d1ebf]
+description = "words are not anagrams of themselves"
+reimplements = "85757361-4535-45fd-ac0e-3810d40debc1"
+
+[589384f3-4c8a-4e7d-9edc-51c3e5f0c90e]
+description = "words are not anagrams of themselves even if letter case is partially different"
+reimplements = "85757361-4535-45fd-ac0e-3810d40debc1"
+
+[ba53e423-7e02-41ee-9ae2-71f91e6d18e6]
+description = "words are not anagrams of themselves even if letter case is completely different"
+reimplements = "85757361-4535-45fd-ac0e-3810d40debc1"
 
 [a0705568-628c-4b55-9798-82e4acde51ca]
 description = "words other than themselves can be anagrams"
+include = false
+
+[33d3f67e-fbb9-49d3-a90e-0beb00861da7]
+description = "words other than themselves can be anagrams"
+reimplements = "a0705568-628c-4b55-9798-82e4acde51ca"
+
+[a6854f66-eec1-4afd-a137-62ef2870c051]
+description = "handles case of greek letters"
+
+[fd3509e5-e3ba-409d-ac3d-a9ac84d13296]
+description = "different characters may have the same bytes"
+include = false
diff --git a/exercises/practice/anagram/anagram_tests.plt b/exercises/practice/anagram/anagram_tests.plt
@@ -63,6 +63,10 @@ pending :-
     test(does_not_detect_a_anagram_if_the_original_word_is_repeated, condition(pending)) :-
         anagram("go", ["go Go GO"], Anagrams),
         Anagrams == [].
+    
+    test(does_not_detect_a_anagram_if_the_original_word_is_repeated_without_whitespace, condition(pending)) :-
+        anagram("go", ["goGoGO"], Anagrams),
+        Anagrams == [].
 
     test(anagrams_must_use_all_letters_exactly_once, condition(pending)) :-
         anagram("tapper", ["patter"], Anagrams),
@@ -80,4 +84,12 @@ pending :-
         anagram("BANANA", ["Banana"], Anagrams),
         Anagrams == [].
 
+    test(word_other_than_itself_can_be_anagram, condition(pending)) :-
+        anagram("LISTEN", ["Listen","Silent","LISTEN"], Anagrams),
+        Anagrams == ["Silent"].
+    
+    test(handles_greek_letters_cases, condition(pending)) :-
+        anagram("ΑΒΓ", ["ΒΓΑ", "ΒΓΔ", "γβα", "αβγ"], Anagrams),
+        Anagrams == ["ΒΓΑ", "γβα"].
+
 :- end_tests(anagram).
diff --git a/exercises/practice/bob/.meta/tests.toml b/exercises/practice/bob/.meta/tests.toml
@@ -71,6 +71,7 @@ description = "alternate silence"
 
 [66953780-165b-4e7e-8ce3-4bcb80b6385a]
 description = "multiple line question"
+include = false
 
 [5371ef75-d9ea-4103-bcfa-2da973ddec1b]
 description = "starting with whitespace"
@@ -83,3 +84,7 @@ description = "other whitespace"
 
 [12983553-8601-46a8-92fa-fcaa3bc4a2a0]
 description = "non-question ending with whitespace"
+
+[2c7278ac-f955-4eb4-bf8f-e33eb4116a15]
+description = "multiple line question"
+reimplements = "66953780-165b-4e7e-8ce3-4bcb80b6385a"
diff --git a/exercises/practice/change/.meta/tests.toml b/exercises/practice/change/.meta/tests.toml
@@ -33,6 +33,9 @@ description = "possible change without unit coins available"
 [9a166411-d35d-4f7f-a007-6724ac266178]
 description = "another possible change without unit coins available"
 
+[ce0f80d5-51c3-469d-818c-3e69dbd25f75]
+description = "a greedy approach is not optimal"
+
 [bbbcc154-e9e9-4209-a4db-dd6d81ec26bb]
 description = "no coins make 0 change"
 
diff --git a/exercises/practice/change/change_tests.plt b/exercises/practice/change/change_tests.plt
@@ -42,6 +42,10 @@ pending :-
         fewest_coins([1, 5, 10, 21, 25], 0, Change),
         Change == [].
 
+    test(greedy_approach_is_not_always_optimal, condition(pending)) :-
+        fewest_coins([1, 10, 11], 20, Change),
+        Change == [10, 10].
+
     test(error_testing_for_change_smaller_than_the_smallest_of_coins, [fail, condition(pending)]) :-
         fewest_coins([5, 10], 3, _).
 
diff --git a/exercises/practice/complex-numbers/.meta/tests.toml b/exercises/practice/complex-numbers/.meta/tests.toml
@@ -92,12 +92,55 @@ description = "Complex conjugate -> Conjugate a number with real and imaginary p
 
 [6d96d4c6-2edb-445b-94a2-7de6d4caaf60]
 description = "Complex exponential function -> Euler's identity/formula"
+include = false
+comment = "missing exponential implementation"
 
 [2d2c05a0-4038-4427-a24d-72f6624aa45f]
 description = "Complex exponential function -> Exponential of 0"
+include = false
+comment = "missing exponential implementation"
 
 [ed87f1bd-b187-45d6-8ece-7e331232c809]
 description = "Complex exponential function -> Exponential of a purely real number"
+include = false
+comment = "missing exponential implementation"
 
 [08eedacc-5a95-44fc-8789-1547b27a8702]
 description = "Complex exponential function -> Exponential of a number with real and imaginary part"
+comment = "missing exponential implementation"
+
+[d2de4375-7537-479a-aa0e-d474f4f09859]
+description = "Complex exponential function -> Exponential resulting in a number with real and imaginary part"
+include = false
+
+[06d793bf-73bd-4b02-b015-3030b2c952ec]
+description = "Operations between real numbers and complex numbers -> Add real number to complex number"
+include = false
+
+[d77dbbdf-b8df-43f6-a58d-3acb96765328]
+description = "Operations between real numbers and complex numbers -> Add complex number to real number"
+include = false
+
+[20432c8e-8960-4c40-ba83-c9d910ff0a0f]
+description = "Operations between real numbers and complex numbers -> Subtract real number from complex number"
+include = false
+
+[b4b38c85-e1bf-437d-b04d-49bba6e55000]
+description = "Operations between real numbers and complex numbers -> Subtract complex number from real number"
+include = false
+
+[dabe1c8c-b8f4-44dd-879d-37d77c4d06bd]
+description = "Operations between real numbers and complex numbers -> Multiply complex number by real number"
+include = false
+
+[6c81b8c8-9851-46f0-9de5-d96d314c3a28]
+description = "Operations between real numbers and complex numbers -> Multiply real number by complex number"
+include = false
+
+[8a400f75-710e-4d0c-bcb4-5e5a00c78aa0]
+description = "Operations between real numbers and complex numbers -> Divide complex number by real number"
+include = false
+
+[9a867d1b-d736-4c41-a41e-90bd148e9d5e]
+description = "Operations between real numbers and complex numbers -> Divide real number by complex number"
+include = false
diff --git a/exercises/practice/crypto-square/.meta/tests.toml b/exercises/practice/crypto-square/.meta/tests.toml
@@ -32,3 +32,8 @@ description = "8 character plaintext results in 3 chunks, the last one with a tr
 
 [fbcb0c6d-4c39-4a31-83f6-c473baa6af80]
 description = "54 character plaintext results in 7 chunks, the last two with trailing spaces"
+include = false
+
+[33fd914e-fa44-445b-8f38-ff8fbc9fe6e6]
+description = "54 character plaintext results in 8 chunks, the last two with trailing spaces"
+reimplements = "fbcb0c6d-4c39-4a31-83f6-c473baa6af80"
diff --git a/exercises/practice/custom-set/.meta/tests.toml b/exercises/practice/custom-set/.meta/tests.toml
@@ -114,6 +114,9 @@ description = "Difference (or Complement) of a set is a set of all elements that
 [c5ac673e-d707-4db5-8d69-7082c3a5437e]
 description = "Difference (or Complement) of a set is a set of all elements that are only in the first set -> difference of two non-empty sets is a set of elements that are only in the first set"
 
+[20d0a38f-7bb7-4c4a-ac15-90c7392ecf2b]
+description = "Difference (or Complement) of a set is a set of all elements that are only in the first set -> difference removes all duplicates in the first set"
+
 [c45aed16-5494-455a-9033-5d4c93589dc6]
 description = "Union returns a set of all elements in either set -> union of empty sets is an empty set"
 
diff --git a/exercises/practice/custom-set/custom_set_tests.plt b/exercises/practice/custom-set/custom_set_tests.plt
@@ -197,6 +197,13 @@ pending :-
         create_set([1, 3], Expected),
         Difference == Expected.
 
+    test(difference_removes_all_duplicates, condition(pending)) :-
+        create_set([1, 1], Set1),
+        create_set([1], Set2),
+        difference(Set1, Set2, Difference),
+        create_set([], Expected),
+        Difference == Expected.
+
     test(union_of_empty_sets_is_an_empty_set, condition(pending)) :-
         create_set(Set1),
         create_set(Set2),
diff --git a/exercises/practice/dominoes/.meta/tests.toml b/exercises/practice/dominoes/.meta/tests.toml
@@ -44,3 +44,6 @@ description = "separate loops"
 
 [cd061538-6046-45a7-ace9-6708fe8f6504]
 description = "nine elements"
+
+[44704c7c-3adb-4d98-bd30-f45527cf8b49]
+description = "separate three-domino loops"
diff --git a/exercises/practice/dominoes/dominoes_tests.plt b/exercises/practice/dominoes/dominoes_tests.plt
@@ -33,6 +33,9 @@ pending :-
     test(disconnected_single_isolated, [fail, condition(pending)]) :-
         can_chain([(1,2), (2,3), (3,1), (4,4)]).
 
+    test(three_loops, [fail, condition(pending)]) :-
+        can_chain([(1, 2),(2, 3),(3, 1),(4, 5),(5, 6),(6, 4)]).
+
     test(need_backtrack, condition(pending)) :-
         can_chain([(1,2),(2,3),(3,1),(2,4),(2,4)]).
 
diff --git a/exercises/practice/flatten-array/.meta/tests.toml b/exercises/practice/flatten-array/.meta/tests.toml
@@ -32,12 +32,32 @@ description = "null values are omitted from the final result"
 
 [c6cf26de-8ccd-4410-84bd-b9efd88fd2bc]
 description = "consecutive null values at the front of the list are omitted from the final result"
+include = false
+
+[bc72da10-5f55-4ada-baf3-50e4da02ec8e]
+description = "consecutive null values at the front of the array are omitted from the final result"
+reimplements = "c6cf26de-8ccd-4410-84bd-b9efd88fd2bc"
 
 [382c5242-587e-4577-b8ce-a5fb51e385a1]
 description = "consecutive null values in the middle of the list are omitted from the final result"
+include = false
+
+[6991836d-0d9b-4703-80a0-3f1f23eb5981]
+description = "consecutive null values in the middle of the array are omitted from the final result"
+reimplements = "382c5242-587e-4577-b8ce-a5fb51e385a1"
 
 [ef1d4790-1b1e-4939-a179-51ace0829dbd]
 description = "6 level nest list with null values"
+include = false
+
+[dc90a09c-5376-449c-a7b3-c2d20d540069]
+description = "6 level nested array with null values"
+reimplements = "ef1d4790-1b1e-4939-a179-51ace0829dbd"
 
 [85721643-705a-4150-93ab-7ae398e2942d]
 description = "all values in nested list are null"
+include = false
+
+[51f5d9af-8f7f-4fb5-a156-69e8282cb275]
+description = "all values in nested array are null"
+reimplements = "85721643-705a-4150-93ab-7ae398e2942d"
diff --git a/exercises/practice/knapsack/.meta/tests.toml b/exercises/practice/knapsack/.meta/tests.toml
@@ -11,6 +11,10 @@
 
 [a4d7d2f0-ad8a-460c-86f3-88ba709d41a7]
 description = "no items"
+include = false
+
+[3993a824-c20e-493d-b3c9-ee8a7753ee59]
+reimplements = "a4d7d2f0-ad8a-460c-86f3-88ba709d41a7"
 
 [1d39e98c-6249-4a8b-912f-87cb12e506b0]
 description = "one item, too heavy"
diff --git a/exercises/practice/largest-series-product/.meta/tests.toml b/exercises/practice/largest-series-product/.meta/tests.toml
@@ -38,6 +38,11 @@ description = "reports zero if all spans include zero"
 
 [5d81aaf7-4f67-4125-bf33-11493cc7eab7]
 description = "rejects span longer than string length"
+include = false
+
+[0ae1ce53-d9ba-41bb-827f-2fceb64f058b]
+description = "rejects span longer than string length"
+reimplements = "5d81aaf7-4f67-4125-bf33-11493cc7eab7"
 
 [06bc8b90-0c51-4c54-ac22-3ec3893a079e]
 description = "reports 1 for empty string and empty product (0 span)"
@@ -47,6 +52,11 @@ description = "reports 1 for nonempty string and empty product (0 span)"
 
 [6d96c691-4374-4404-80ee-2ea8f3613dd4]
 description = "rejects empty string and nonzero span"
+include = false
+
+[6cf66098-a6af-4223-aab1-26aeeefc7402]
+description = "rejects empty string and nonzero span"
+reimplements = "6d96c691-4374-4404-80ee-2ea8f3613dd4"
 
 [7a38f2d6-3c35-45f6-8d6f-12e6e32d4d74]
 description = "rejects invalid character in digits"
diff --git a/exercises/practice/pig-latin/.meta/tests.toml b/exercises/practice/pig-latin/.meta/tests.toml
@@ -39,6 +39,9 @@ description = "first letter and ay are moved to the end of words that start with
 [bce94a7a-a94e-4e2b-80f4-b2bb02e40f71]
 description = "first letter and ay are moved to the end of words that start with consonants -> word beginning with q without a following u"
 
+[e59dbbe8-ccee-4619-a8e9-ce017489bfc0]
+description = "first letter and ay are moved to the end of words that start with consonants -> word beginning with consonant and vowel containing qu"
+
 [c01e049a-e3e2-451c-bf8e-e2abb7e438b8]
 description = "some letter clusters are treated like a single consonant -> word beginning with ch"
 
diff --git a/exercises/practice/pig-latin/pig_latin_tests.plt b/exercises/practice/pig-latin/pig_latin_tests.plt
@@ -46,6 +46,10 @@ pending :-
         translate("qat", PigLatin),
         PigLatin == "atqay".
 
+    test(word_beginning_with_consonant_and_vowel_containing_qu, condition(pending)) :-
+        translate("liquid", PigLatin),
+        PigLatin == "iquidlay".
+
     test(word_beginning_with_ch, condition(pending)) :-
         translate("chair", PigLatin),
         PigLatin == "airchay".
diff --git a/exercises/practice/protein-translation/.meta/tests.toml b/exercises/practice/protein-translation/.meta/tests.toml
@@ -87,11 +87,15 @@ description = "Translation stops if STOP codon in middle of three-codon sequence
 [2c2a2a60-401f-4a80-b977-e0715b23b93d]
 description = "Translation stops if STOP codon in middle of six-codon sequence"
 
+[f6f92714-769f-4187-9524-e353e8a41a80]
+description = "Sequence of two non-STOP codons does not translate to a STOP codon"
+
 [1e75ea2a-f907-4994-ae5c-118632a1cb0f]
 description = "Non-existing codon can't translate"
 
 [9eac93f3-627a-4c90-8653-6d0a0595bc6f]
 description = "Unknown amino acids, not part of a codon, can't translate"
+reimplements = "1e75ea2a-f907-4994-ae5c-118632a1cb0f"
 
 [9d73899f-e68e-4291-b1e2-7bf87c00f024]
 description = "Incomplete RNA sequence can't translate"
diff --git a/exercises/practice/protein-translation/protein_translation_tests.plt b/exercises/practice/protein-translation/protein_translation_tests.plt
@@ -105,5 +105,9 @@ pending :-
     test(translation_stops_if_stop_codon_in_middle_of_six_codon_sequence, condition(pending)) :-
         translate("UGGUGUUAUUAAUGGUUU", Proteins),
         Proteins == ["Tryptophan", "Cysteine", "Tyrosine"].
+    
+    test(sequence_of_two_non_stop_codons_does_not_translate_into_a_stop_codon, condition(pending)) :-
+        translate("AUGAUG", Proteins),
+        Proteins == ["Methionine", "Methionine"].
 
 :- end_tests(protein_translation).
diff --git a/exercises/practice/queen-attack/.meta/tests.toml b/exercises/practice/queen-attack/.meta/tests.toml
@@ -44,3 +44,6 @@ description = "Test the ability of one queen to attack another -> can attack on
 
 [0790b588-ae73-4f1f-a968-dd0b34f45f86]
 description = "Test the ability of one queen to attack another -> can attack on fourth diagonal"
+
+[543f8fd4-2597-4aad-8d77-cbdab63619f8]
+description = "Test the ability of one queen to attack another -> cannot attack if falling diagonals are only the same when reflected across the longest falling diagonal"
diff --git a/exercises/practice/queen-attack/queen_attack_tests.plt b/exercises/practice/queen-attack/queen_attack_tests.plt
@@ -50,4 +50,7 @@ pending :-
     test(attack_fourth_diagonal, condition(pending)) :-
       attack((2,2), (5,5)).
 
+    test(cannot_attack_reflected_diagonals, [fail, condition(pending)]) :-
+      attack((4,1), (2,5)).
+
 :- end_tests(attack_tests).
diff --git a/exercises/practice/reverse-string/.meta/tests.toml b/exercises/practice/reverse-string/.meta/tests.toml
@@ -26,3 +26,14 @@ description = "a palindrome"
 
 [b9e7dec1-c6df-40bd-9fa3-cd7ded010c4c]
 description = "an even-sized word"
+
+[1bed0f8a-13b0-4bd3-9d59-3d0593326fa2]
+description = "wide characters"
+
+[93d7e1b8-f60f-4f3c-9559-4056e10d2ead]
+description = "grapheme cluster with pre-combined form"
+include = false
+
+[1028b2c1-6763-4459-8540-2da47ca512d9]
+description = "grapheme clusters"
+include = false
diff --git a/exercises/practice/reverse-string/reverse_string_tests.plt b/exercises/practice/reverse-string/reverse_string_tests.plt
@@ -30,4 +30,8 @@ pending :-
         string_reverse("drawer", Reversed),
         Reversed == "reward".
 
+    test(wide_character, condition(pending)) :-
+        string_reverse("子猫", Reversed),
+        Reversed == "猫子".
+
 :- end_tests(reverse_string).
diff --git a/exercises/practice/roman-numerals/.meta/tests.toml b/exercises/practice/roman-numerals/.meta/tests.toml
@@ -84,5 +84,8 @@ description = "3000 is MMM"
 [3bc4b41c-c2e6-49d9-9142-420691504336]
 description = "3001 is MMMI"
 
+[2f89cad7-73f6-4d1b-857b-0ef531f68b7e]
+description = "3888 is MMMDCCCLXXXVIII"
+
 [4e18e96b-5fbb-43df-a91b-9cb511fe0856]
 description = "3999 is MMMCMXCIX"
diff --git a/exercises/practice/roman-numerals/roman_numerals_tests.plt b/exercises/practice/roman-numerals/roman_numerals_tests.plt
@@ -110,4 +110,8 @@ test(number_3999_is_mmmcmxcix, condition(pending)) :-
     convert(3999, Numeral),
     Numeral == "MMMCMXCIX".
 
+test(number_3888_is_mmmdccclxxxviii, condition(pending)) :-
+    convert(3888, Numeral),
+    Numeral == "MMMDCCCLXXXVIII".
+
 :- end_tests(roman_numerals).
diff --git a/exercises/practice/space-age/.meta/space_age.example.pl b/exercises/practice/space-age/.meta/space_age.example.pl
@@ -13,4 +13,4 @@
 space_age(Planet, AgeSec, Years) :-
     period(Planet, Conv),
     convYearSec(AgeYear, AgeSec),
-    Years is AgeYear / Conv, !.
+    Years is AgeYear / Conv, !.
diff --git a/exercises/practice/space-age/.meta/tests.toml b/exercises/practice/space-age/.meta/tests.toml
@@ -32,3 +32,7 @@ description = "age on Uranus"
 
 [80096d30-a0d4-4449-903e-a381178355d8]
 description = "age on Neptune"
+
+[57b96e2a-1178-40b7-b34d-f3c9c34e4bf4]
+description = "invalid planet causes error"
+include = false
diff --git a/exercises/practice/triangle/.meta/tests.toml b/exercises/practice/triangle/.meta/tests.toml
diff --git a/exercises/practice/triangle/triangle_tests.plt b/exercises/practice/triangle/triangle_tests.plt
diff --git a/exercises/practice/wordy/.meta/tests.toml b/exercises/practice/wordy/.meta/tests.toml
diff --git a/exercises/practice/wordy/wordy_tests.plt b/exercises/practice/wordy/wordy_tests.plt
