Give all exercises same directory structure

config.json

@@ -20,15 +20,15 @@
   },
   "files": {
     "solution": [
-      "%{pascal_slug}.pm",
+      "lib/%{pascal_slug}.pm",
       "cpanfile",
       "vendor/cache/modules/02packages.details.txt.gz"
     ],
     "test": [
-      "%{kebab_slug}.t"
+      "t/%{kebab_slug}.t"
     ],
     "example": [
-      ".meta/solutions/%{pascal_slug}.pm",
+      ".meta/solutions/lib/%{pascal_slug}.pm",
       ".meta/solutions/cpanfile",
       ".meta/solutions/vendor/cache/modules/02packages.details.txt.gz"
     ],

docs/TESTS.md

@@ -2,54 +2,46 @@
 
 ## Run All Tests
 
-There is a Perl script with the extension `.t`, which will be used to test
-your solution. You can run through the tests by using the command:
+There is a Perl script with the extension `.t` contained in the `t/` directory, which will be used to testyour solution.
+You can run through the tests by using the command:
 
-`prove .`
+`prove`
 
 Before you start the exercise, the output will likely look something like:
 
 ```
-./hello-world.t .. 1/2
+./t/hello-world.t .. 1/2
 # Failed test 'Say Hi!'
-# at exercises/hello-world/hello-world.t line 15.
+# at exercises/hello-world/t/hello-world.t line 15.
 # +---------+---------------+
 # | GOT     | CHECK         |
 # +---------+---------------+
 # | <UNDEF> | Hello, World! |
 # +---------+---------------+
-exercises/hello-world/hello-world.t .. Dubious, test returned 1 (wstat 256, 0x100)
+exercises/hello-world/t/hello-world.t .. Dubious, test returned 1 (wstat 256, 0x100)
 Failed 1/2 subtests
 
 Test Summary Report
 -------------------
-./hello-world.t (Wstat: 256 Tests: 2 Failed: 1)
+./t/hello-world.t (Wstat: 256 Tests: 2 Failed: 1)
   Failed test:  2
   Non-zero exit status: 1
 Files=1, Tests=2,  0 wallclock secs ( 0.03 usr  0.00 sys +  0.18 cusr  0.02 csys =  0.23 CPU)
 Result: FAIL
 ```
 
-You will either need to modify or create a module with the extension `.pm`, and
-write a solution to pass the tests. Once the tests are passing, the output from
-the command above will likely look something like:
+You will need to modify the module with the extension `.pm`, contained in the `lib/` directory, and write a solution to pass the tests.
+Once the tests are passing, the output from the command above will likely look something like:
 
 ```
-./hello-world.t .. ok
+./t/hello-world.t .. ok
 All tests successful.
 Files=1, Tests=2,  0 wallclock secs ( 0.02 usr  0.00 sys +  0.07 cusr  0.01 csys =  0.10 CPU)
 Result: PASS
 ```
 
-Some exercises may have optional tests. You can test for these by adding the
-flag `-v` (for 'verbose') to the above command, like so:
+Documentation about the assertions used in the test files can be found in [Test2::Manual::Testing::Introduction][test2-manual].
+You can find a more in-depth explanation of `Test2` on [perldoc][test2].
 
-`prove . -v`
-
-As well as showing optional tests, it will include all of the tests that
-your solution currently passes.
-
-Documentation about the assertions used in the test files can be found in
-[Test2::Manual::Testing::Introduction](https://metacpan.org/pod/Test2::Manual::Testing::Introduction).
-You can find a more in-depth explanation of `Test2` on
-[perldoc](https://perldoc.pl/Test2).
+[test2-manual]: https://metacpan.org/pod/Test2::Manual::Testing::Introduction
+[test2]: https://perldoc.pl/Test2

exercises/concept/booking-up-for-beauty/.meta/config.json

@@ -1,17 +1,17 @@
 {
-    "blurb": "Learn about importing and exporting modules in Perl by building an appointment scheduler for a beauty salon.",
-    "authors": [
-        "m-dango"
+  "authors": [
+    "m-dango"
+  ],
+  "files": {
+    "solution": [
+      "lib/BookingUpForBeauty.pm"
     ],
-    "files": {
-        "solution": [
-            "lib/BookingUpForBeauty.pm"
-        ],
-        "test": [
-            "t/booking-up-for-beauty.t"
-        ],
-        "exemplar": [
-            ".meta/BookingUpForBeauty.pm"
-        ]
-    }
+    "test": [
+      "t/booking-up-for-beauty.t"
+    ],
+    "exemplar": [
+      ".meta/BookingUpForBeauty.pm"
+    ]
+  },
+  "blurb": "Learn about importing and exporting modules in Perl by building an appointment scheduler for a beauty salon."
 }

exercises/concept/booking-up-for-beauty/t/booking-up-for-beauty.t

@@ -1,11 +1,13 @@
 #!/usr/bin/env perl
 
-use v5.38;
 use Test2::V0;
 
 use Time::Piece;
 use Time::Seconds;
 
+use FindBin qw<$Bin>;
+use lib "$Bin/../lib", "$Bin/../local/lib/perl5";
+
 use BookingUpForBeauty qw<
     appointment_has_passed
     is_afternoon_appointment

exercises/concept/high-score-board/t/high-score-board.t

@@ -1,8 +1,10 @@
 #!/usr/bin/env perl
 
-use v5.38;
 use Test2::V0;
 
+use FindBin qw<$Bin>;
+use lib "$Bin/../lib", "$Bin/../local/lib/perl5";
+
 use HighScoreBoard ();
 
 subtest 'set_player_scores(%new_scores)' => sub { # begin: set task: 1

exercises/concept/inventory-management/t/inventory-management.t

@@ -1,8 +1,10 @@
 #!/usr/bin/env perl
 
-use v5.38;
 use Test2::V0;
 
+use FindBin qw<$Bin>;
+use lib "$Bin/../lib", "$Bin/../local/lib/perl5";
+
 use InventoryManagement ();
 
 subtest 'create_inventory($items)' => sub { # begin: create task: 1

exercises/concept/language-list/t/language-list.t

@@ -1,8 +1,10 @@
 #!/usr/bin/env perl
 
-use v5.38;
 use Test2::V0;
 
+use FindBin qw<$Bin>;
+use lib "$Bin/../lib", "$Bin/../local/lib/perl5";
+
 use LanguageList ();
 
 subtest 'add_language()' => sub { # begin: add_language task: 1

exercises/concept/lasagna/t/lasagna.t

@@ -1,8 +1,10 @@
 #!/usr/bin/env perl
 
-use v5.38;
 use Test2::V0;
 
+use FindBin qw<$Bin>;
+use lib "$Bin/../lib", "$Bin/../local/lib/perl5";
+
 use Lasagna ();
 
 is( # begin: var task: 1

exercises/practice/accumulate/.meta/config.json

@@ -10,13 +10,13 @@
   ],
   "files": {
     "solution": [
-      "Accumulate.pm"
+      "lib/Accumulate.pm"
     ],
     "test": [
-      "accumulate.t"
+      "t/accumulate.t"
     ],
     "example": [
-      ".meta/solutions/Accumulate.pm"
+      ".meta/solutions/lib/Accumulate.pm"
     ]
   },
   "blurb": "Implement the `accumulate` operation, which, given a collection and an operation to perform on each element of the collection, returns a new collection containing the result of applying that operation to each element of the input collection.",

exercises/practice/accumulate/.meta/solutions/t/accumulate.t

@@ -0,0 +1 @@
+../../../t/accumulate.t

exercises/practice/accumulate/accumulate.t → exercises/practice/accumulate/t/accumulate.t

@@ -2,7 +2,7 @@
 use Test2::V0;
 
 use FindBin qw<$Bin>;
-use lib $Bin, "$Bin/local/lib/perl5";
+use lib "$Bin/../lib", "$Bin/../local/lib/perl5";
 
 use Accumulate   qw<accumulate>;
 use experimental qw<signatures>;

exercises/practice/all-your-base/.meta/config.json

@@ -9,13 +9,13 @@
   ],
   "files": {
     "solution": [
-      "AllYourBase.pm"
+      "lib/AllYourBase.pm"
     ],
     "test": [
-      "all-your-base.t"
+      "t/all-your-base.t"
     ],
     "example": [
-      ".meta/solutions/AllYourBase.pm"
+      ".meta/solutions/lib/AllYourBase.pm"
     ]
   },
   "blurb": "Convert a number, represented as a sequence of digits in one base, to any other base."

exercises/practice/all-your-base/.meta/solutions/t/all-your-base.t

@@ -0,0 +1 @@
+../../../t/all-your-base.t

exercises/practice/all-your-base/all-your-base.t → exercises/practice/all-your-base/t/all-your-base.t

@@ -2,7 +2,7 @@
 use Test2::V0;
 
 use FindBin qw<$Bin>;
-use lib $Bin, "$Bin/local/lib/perl5";
+use lib "$Bin/../lib", "$Bin/../local/lib/perl5";
 
 use AllYourBase qw<rebase>;
 

exercises/practice/allergies/.meta/config.json

@@ -10,13 +10,13 @@
   ],
   "files": {
     "solution": [
-      "Allergies.pm"
+      "lib/Allergies.pm"
     ],
     "test": [
-      "allergies.t"
+      "t/allergies.t"
     ],
     "example": [
-      ".meta/solutions/Allergies.pm"
+      ".meta/solutions/lib/Allergies.pm"
     ]
   },
   "blurb": "Given a person's allergy score, determine whether or not they're allergic to a given item, and their full list of allergies.",

exercises/practice/allergies/.meta/solutions/t/allergies.t

@@ -0,0 +1 @@
+../../../t/allergies.t

exercises/practice/allergies/allergies.t → exercises/practice/allergies/t/allergies.t

@@ -2,7 +2,7 @@
 use Test2::V0;
 
 use FindBin qw<$Bin>;
-use lib $Bin, "$Bin/local/lib/perl5";
+use lib "$Bin/../lib", "$Bin/../local/lib/perl5";
 
 use Allergies qw<allergic_to list_allergies>;
 

exercises/practice/anagram/.meta/config.json

@@ -10,13 +10,13 @@
   ],
   "files": {
     "solution": [
-      "Anagram.pm"
+      "lib/Anagram.pm"
     ],
     "test": [
-      "anagram.t"
+      "t/anagram.t"
     ],
     "example": [
-      ".meta/solutions/Anagram.pm"
+      ".meta/solutions/lib/Anagram.pm"
     ]
   },
   "blurb": "Given a word and a list of possible anagrams, select the correct sublist.",

exercises/practice/anagram/.meta/solutions/t/anagram.t

@@ -0,0 +1 @@
+../../../t/anagram.t

exercises/practice/anagram/anagram.t → exercises/practice/anagram/t/anagram.t

@@ -2,7 +2,7 @@
 use Test2::V0;
 
 use FindBin qw<$Bin>;
-use lib $Bin, "$Bin/local/lib/perl5";
+use lib "$Bin/../lib", "$Bin/../local/lib/perl5";
 
 use Anagram qw<match_anagrams>;
 

exercises/practice/atbash-cipher/.meta/config.json

@@ -10,13 +10,13 @@
   ],
   "files": {
     "solution": [
-      "AtbashCipher.pm"
+      "lib/AtbashCipher.pm"
     ],
     "test": [
-      "atbash-cipher.t"
+      "t/atbash-cipher.t"
     ],
     "example": [
-      ".meta/solutions/AtbashCipher.pm"
+      ".meta/solutions/lib/AtbashCipher.pm"
     ]
   },
   "blurb": "Create an implementation of the atbash cipher, an ancient encryption system created in the Middle East.",

exercises/practice/atbash-cipher/.meta/solutions/t/atbash-cipher.t

@@ -0,0 +1 @@
+../../../t/atbash-cipher.t

exercises/practice/atbash-cipher/atbash-cipher.t → exercises/practice/atbash-cipher/t/atbash-cipher.t

@@ -2,7 +2,7 @@
 use Test2::V0;
 
 use FindBin qw<$Bin>;
-use lib $Bin, "$Bin/local/lib/perl5";
+use lib "$Bin/../lib", "$Bin/../local/lib/perl5";
 
 use AtbashCipher qw<encode_atbash decode_atbash>;
 

exercises/practice/binary-search-tree/.meta/config.json

@@ -9,13 +9,13 @@
   ],
   "files": {
     "solution": [
-      "BinarySearchTree.pm"
+      "lib/BinarySearchTree.pm"
     ],
     "test": [
-      "binary-search-tree.t"
+      "t/binary-search-tree.t"
     ],
     "example": [
-      ".meta/solutions/BinarySearchTree.pm"
+      ".meta/solutions/lib/BinarySearchTree.pm"
     ]
   },
   "blurb": "Insert and search for numbers in a binary tree.",

exercises/practice/binary-search-tree/.meta/solutions/t/binary-search-tree.t

@@ -0,0 +1 @@
+../../../t/binary-search-tree.t