From 3deced32530e1e53fd9288140781db82b575fcc3 Mon Sep 17 00:00:00 2001 From: Glenn Jackman Date: Wed, 24 Dec 2025 16:54:48 -0500 Subject: [PATCH] pangram --- config.json | 8 ++++ exercises/practice/pangram/.busted | 5 +++ .../practice/pangram/.docs/instructions.md | 8 ++++ .../practice/pangram/.docs/introduction.md | 16 +++++++ exercises/practice/pangram/.meta/config.json | 19 ++++++++ exercises/practice/pangram/.meta/example.moon | 9 ++++ .../pangram/.meta/spec_generator.moon | 9 ++++ exercises/practice/pangram/.meta/tests.toml | 45 +++++++++++++++++++ exercises/practice/pangram/pangram.moon | 4 ++ exercises/practice/pangram/pangram_spec.moon | 42 +++++++++++++++++ 10 files changed, 165 insertions(+) create mode 100644 exercises/practice/pangram/.busted create mode 100644 exercises/practice/pangram/.docs/instructions.md create mode 100644 exercises/practice/pangram/.docs/introduction.md create mode 100644 exercises/practice/pangram/.meta/config.json create mode 100644 exercises/practice/pangram/.meta/example.moon create mode 100644 exercises/practice/pangram/.meta/spec_generator.moon create mode 100644 exercises/practice/pangram/.meta/tests.toml create mode 100644 exercises/practice/pangram/pangram.moon create mode 100644 exercises/practice/pangram/pangram_spec.moon diff --git a/config.json b/config.json index 3725d5f..ca8ff9c 100644 --- a/config.json +++ b/config.json @@ -118,6 +118,14 @@ "practices": [], "prerequisites": [], "difficulty": 2 + }, + { + "slug": "pangram", + "name": "Pangram", + "uuid": "7efe4785-5328-4130-8821-5fc067f29586", + "practices": [], + "prerequisites": [], + "difficulty": 2 } ] }, diff --git a/exercises/practice/pangram/.busted b/exercises/practice/pangram/.busted new file mode 100644 index 0000000..86b84e7 --- /dev/null +++ b/exercises/practice/pangram/.busted @@ -0,0 +1,5 @@ +return { + default = { + ROOT = { '.' } + } +} diff --git a/exercises/practice/pangram/.docs/instructions.md b/exercises/practice/pangram/.docs/instructions.md new file mode 100644 index 0000000..817c872 --- /dev/null +++ b/exercises/practice/pangram/.docs/instructions.md @@ -0,0 +1,8 @@ +# Instructions + +Your task is to figure out if a sentence is a pangram. + +A pangram is a sentence using every letter of the alphabet at least once. +It is case insensitive, so it doesn't matter if a letter is lower-case (e.g. `k`) or upper-case (e.g. `K`). + +For this exercise, a sentence is a pangram if it contains each of the 26 letters in the English alphabet. diff --git a/exercises/practice/pangram/.docs/introduction.md b/exercises/practice/pangram/.docs/introduction.md new file mode 100644 index 0000000..32b6f1f --- /dev/null +++ b/exercises/practice/pangram/.docs/introduction.md @@ -0,0 +1,16 @@ +# Introduction + +You work for a company that sells fonts through their website. +They'd like to show a different sentence each time someone views a font on their website. +To give a comprehensive sense of the font, the random sentences should use **all** the letters in the English alphabet. + +They're running a competition to get suggestions for sentences that they can use. +You're in charge of checking the submissions to see if they are valid. + +~~~~exercism/note +Pangram comes from Greek, παν γράμμα, pan gramma, which means "every letter". + +The best known English pangram is: + +> The quick brown fox jumps over the lazy dog. +~~~~ diff --git a/exercises/practice/pangram/.meta/config.json b/exercises/practice/pangram/.meta/config.json new file mode 100644 index 0000000..a5dcfa5 --- /dev/null +++ b/exercises/practice/pangram/.meta/config.json @@ -0,0 +1,19 @@ +{ + "authors": [ + "glennj" + ], + "files": { + "solution": [ + "pangram.moon" + ], + "test": [ + "pangram_spec.moon" + ], + "example": [ + ".meta/example.moon" + ] + }, + "blurb": "Determine if a sentence is a pangram.", + "source": "Wikipedia", + "source_url": "https://en.wikipedia.org/wiki/Pangram" +} diff --git a/exercises/practice/pangram/.meta/example.moon b/exercises/practice/pangram/.meta/example.moon new file mode 100644 index 0000000..46858dc --- /dev/null +++ b/exercises/practice/pangram/.meta/example.moon @@ -0,0 +1,9 @@ +return (str) -> + seen = {} + count = 0 + for char in str\lower!\gmatch("[a-z]") + if not seen[char] + seen[char] = 1 + count += 1 + return true if count == 26 + false diff --git a/exercises/practice/pangram/.meta/spec_generator.moon b/exercises/practice/pangram/.meta/spec_generator.moon new file mode 100644 index 0000000..b71fdea --- /dev/null +++ b/exercises/practice/pangram/.meta/spec_generator.moon @@ -0,0 +1,9 @@ +{ + module_name: 'is_pangram', + generate_test: (case, level) -> + lines = { + "result = is_pangram '#{case.input.sentence}'", + "assert.is_#{case.expected} result" + } + table.concat [indent line, level for line in *lines], '\n' +} diff --git a/exercises/practice/pangram/.meta/tests.toml b/exercises/practice/pangram/.meta/tests.toml new file mode 100644 index 0000000..10b5a33 --- /dev/null +++ b/exercises/practice/pangram/.meta/tests.toml @@ -0,0 +1,45 @@ +# This is an auto-generated file. +# +# Regenerating this file via `configlet sync` will: +# - Recreate every `description` key/value pair +# - Recreate every `reimplements` key/value pair, where they exist in problem-specifications +# - Remove any `include = true` key/value pair (an omitted `include` key implies inclusion) +# - Preserve any other key/value pair +# +# As user-added comments (using the # character) will be removed when this file +# is regenerated, comments can be added via a `comment` key. + +[64f61791-508e-4f5c-83ab-05de042b0149] +description = "empty sentence" + +[74858f80-4a4d-478b-8a5e-c6477e4e4e84] +description = "perfect lower case" + +[61288860-35ca-4abe-ba08-f5df76ecbdcd] +description = "only lower case" + +[6564267d-8ac5-4d29-baf2-e7d2e304a743] +description = "missing the letter 'x'" + +[c79af1be-d715-4cdb-a5f2-b2fa3e7e0de0] +description = "missing the letter 'h'" + +[d835ec38-bc8f-48e4-9e36-eb232427b1df] +description = "with underscores" + +[8cc1e080-a178-4494-b4b3-06982c9be2a8] +description = "with numbers" + +[bed96b1c-ff95-45b8-9731-fdbdcb6ede9a] +description = "missing letters replaced by numbers" + +[938bd5d8-ade5-40e2-a2d9-55a338a01030] +description = "mixed case and punctuation" + +[2577bf54-83c8-402d-a64b-a2c0f7bb213a] +description = "case insensitive" +include = false + +[7138e389-83e4-4c6e-8413-1e40a0076951] +description = "a-m and A-M are 26 different characters but not a pangram" +reimplements = "2577bf54-83c8-402d-a64b-a2c0f7bb213a" diff --git a/exercises/practice/pangram/pangram.moon b/exercises/practice/pangram/pangram.moon new file mode 100644 index 0000000..4424d88 --- /dev/null +++ b/exercises/practice/pangram/pangram.moon @@ -0,0 +1,4 @@ +is_pangram = (sentence) -> + error 'Implement me' + +return is_pangram diff --git a/exercises/practice/pangram/pangram_spec.moon b/exercises/practice/pangram/pangram_spec.moon new file mode 100644 index 0000000..a30c2b2 --- /dev/null +++ b/exercises/practice/pangram/pangram_spec.moon @@ -0,0 +1,42 @@ +is_pangram = require 'pangram' + +describe 'pangram', -> + it 'empty sentence', -> + result = is_pangram '' + assert.is_false result + + pending 'perfect lower case', -> + result = is_pangram 'abcdefghijklmnopqrstuvwxyz' + assert.is_true result + + pending 'only lower case', -> + result = is_pangram 'the quick brown fox jumps over the lazy dog' + assert.is_true result + + pending "missing the letter 'x'", -> + result = is_pangram 'a quick movement of the enemy will jeopardize five gunboats' + assert.is_false result + + pending "missing the letter 'h'", -> + result = is_pangram 'five boxing wizards jump quickly at it' + assert.is_false result + + pending 'with underscores', -> + result = is_pangram 'the_quick_brown_fox_jumps_over_the_lazy_dog' + assert.is_true result + + pending 'with numbers', -> + result = is_pangram 'the 1 quick brown fox jumps over the 2 lazy dogs' + assert.is_true result + + pending 'missing letters replaced by numbers', -> + result = is_pangram '7h3 qu1ck brown fox jumps ov3r 7h3 lazy dog' + assert.is_false result + + pending 'mixed case and punctuation', -> + result = is_pangram '"Five quacking Zephyrs jolt my wax bed."' + assert.is_true result + + pending 'a-m and A-M are 26 different characters but not a pangram', -> + result = is_pangram 'abcdefghijklm ABCDEFGHIJKLM' + assert.is_false result