From 0aba94b1777c5d54d7dc2a0d19feba4f0bd835bb Mon Sep 17 00:00:00 2001 From: glaxxie <86179463+glaxxie@users.noreply.github.com> Date: Sat, 11 Oct 2025 17:11:19 -0500 Subject: [PATCH] [New Exercise]: Line Up Add exercise `Line Up` --- config.json | 8 + .../practice/line-up/.docs/instructions.md | 19 +++ .../practice/line-up/.docs/introduction.md | 7 + .../practice/line-up/.meta/LineUp.example.ps1 | 36 +++++ exercises/practice/line-up/.meta/config.json | 19 +++ exercises/practice/line-up/.meta/tests.toml | 67 +++++++++ exercises/practice/line-up/LineUp.ps1 | 25 ++++ exercises/practice/line-up/LineUp.tests.ps1 | 138 ++++++++++++++++++ 8 files changed, 319 insertions(+) create mode 100644 exercises/practice/line-up/.docs/instructions.md create mode 100644 exercises/practice/line-up/.docs/introduction.md create mode 100644 exercises/practice/line-up/.meta/LineUp.example.ps1 create mode 100644 exercises/practice/line-up/.meta/config.json create mode 100644 exercises/practice/line-up/.meta/tests.toml create mode 100644 exercises/practice/line-up/LineUp.ps1 create mode 100644 exercises/practice/line-up/LineUp.tests.ps1 diff --git a/config.json b/config.json index 6b24a21..a2a2575 100644 --- a/config.json +++ b/config.json @@ -614,6 +614,14 @@ "practices": [], "prerequisites": [], "difficulty": 2 + }, + { + "slug": "line-up", + "name": "Line Up", + "uuid": "35d96adf-0fc2-4442-9299-76d880a70b3c", + "practices": [], + "prerequisites": [], + "difficulty": 2 }, { "slug": "error-handling", diff --git a/exercises/practice/line-up/.docs/instructions.md b/exercises/practice/line-up/.docs/instructions.md new file mode 100644 index 0000000..fb41d4c --- /dev/null +++ b/exercises/practice/line-up/.docs/instructions.md @@ -0,0 +1,19 @@ +# Instructions + +Given a name and a number, your task is to produce a sentence using that name and that number as an [ordinal numeral][ordinal-numeral]. +Yaʻqūb expects to use numbers from 1 up to 999. + +Rules: + +- Numbers ending in 1 (except for 11) → `"st"` +- Numbers ending in 2 (except for 12) → `"nd"` +- Numbers ending in 3 (except for 13) → `"rd"` +- All other numbers → `"th"` + +Examples: + +- `"Mary", 1` → `"Mary, you are the 1st customer we serve today. Thank you!"` +- `"John", 12` → `"John, you are the 12th customer we serve today. Thank you!"` +- `"Dahir", 162` → `"Dahir, you are the 162nd customer we serve today. Thank you!"` + +[ordinal-numeral]: https://en.wikipedia.org/wiki/Ordinal_numeral diff --git a/exercises/practice/line-up/.docs/introduction.md b/exercises/practice/line-up/.docs/introduction.md new file mode 100644 index 0000000..ea07268 --- /dev/null +++ b/exercises/practice/line-up/.docs/introduction.md @@ -0,0 +1,7 @@ +# Introduction + +Your friend Yaʻqūb works the counter at a deli in town, slicing, weighing, and wrapping orders for a line of hungry customers that gets longer every day. +Waiting customers are starting to lose track of who is next, so he wants numbered tickets they can use to track the order in which they arrive. + +To make the customers feel special, he does not want the ticket to have only a number on it. +They shall get a proper English sentence with their name and number on it. diff --git a/exercises/practice/line-up/.meta/LineUp.example.ps1 b/exercises/practice/line-up/.meta/LineUp.example.ps1 new file mode 100644 index 0000000..bfde7d0 --- /dev/null +++ b/exercises/practice/line-up/.meta/LineUp.example.ps1 @@ -0,0 +1,36 @@ +Function Get-LineUp() { + <# + .SYNOPSIS + Produce a greeting for customer in a line. + + .DESCRIPTION + Given a name and a number, your task is to produce a sentence using that name and that number as an ordinal numeral. + + .PARAMETER Name + String represents name of the customer. + + .PARAMETER Number + Integer represents the order of the customer in line. (1 to 999) + + .EXAMPLE + Get-LineUp -Name "Exercism" -Number 1 + Returns: "Exercism, you are the 1st customer we serve today. Thank you!" + #> + [CmdletBinding()] + Param( + [string]$Name, + [int]$Number + ) + + $tens = $Number % 100 + $ones = $Number % 10 + + $ordinal = switch ($true) { + { $tens -ge 11 -and $tens -le 13 } { 'th'; break } + { $ones -eq 1 } {'st'} + { $ones -eq 2 } {'nd'} + { $ones -eq 3 } {'rd'} + default { 'th' } + } + "$Name, you are the $Number$ordinal customer we serve today. Thank you!" +} diff --git a/exercises/practice/line-up/.meta/config.json b/exercises/practice/line-up/.meta/config.json new file mode 100644 index 0000000..cc84328 --- /dev/null +++ b/exercises/practice/line-up/.meta/config.json @@ -0,0 +1,19 @@ +{ + "authors": [ + "glaxxie" + ], + "files": { + "solution": [ + "LineUp.ps1" + ], + "test": [ + "LineUp.tests.ps1" + ], + "example": [ + ".meta/LineUp.example.ps1" + ] + }, + "blurb": "Help lining up customers at Yaʻqūb's Deli.", + "source": "mk-mxp, based on previous work from Exercism contributors codedge and neenjaw", + "source_url": "https://forum.exercism.org/t/new-exercise-ordinal-numbers/19147" +} diff --git a/exercises/practice/line-up/.meta/tests.toml b/exercises/practice/line-up/.meta/tests.toml new file mode 100644 index 0000000..36fdf1d --- /dev/null +++ b/exercises/practice/line-up/.meta/tests.toml @@ -0,0 +1,67 @@ +# 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. + +[7760d1b8-4864-4db4-953b-0fa7c047dbc0] +description = "format smallest non-exceptional ordinal numeral 4" + +[e8b7c715-6baa-4f7b-8fb3-2fa48044ab7a] +description = "format greatest single digit non-exceptional ordinal numeral 9" + +[f370aae9-7ae7-4247-90ce-e8ff8c6934df] +description = "format non-exceptional ordinal numeral 5" + +[37f10dea-42a2-49de-bb92-0b690b677908] +description = "format non-exceptional ordinal numeral 6" + +[d8dfb9a2-3a1f-4fee-9dae-01af3600054e] +description = "format non-exceptional ordinal numeral 7" + +[505ec372-1803-42b1-9377-6934890fd055] +description = "format non-exceptional ordinal numeral 8" + +[8267072d-be1f-4f70-b34a-76b7557a47b9] +description = "format exceptional ordinal numeral 1" + +[4d8753cb-0364-4b29-84b8-4374a4fa2e3f] +description = "format exceptional ordinal numeral 2" + +[8d44c223-3a7e-4f48-a0ca-78e67bf98aa7] +description = "format exceptional ordinal numeral 3" + +[6c4f6c88-b306-4f40-bc78-97cdd583c21a] +description = "format smallest two digit non-exceptional ordinal numeral 10" + +[e257a43f-d2b1-457a-97df-25f0923fc62a] +description = "format non-exceptional ordinal numeral 11" + +[bb1db695-4d64-457f-81b8-4f5a2107e3f4] +description = "format non-exceptional ordinal numeral 12" + +[60a3187c-9403-4835-97de-4f10ebfd63e2] +description = "format non-exceptional ordinal numeral 13" + +[2bdcebc5-c029-4874-b6cc-e9bec80d603a] +description = "format exceptional ordinal numeral 21" + +[74ee2317-0295-49d2-baf0-d56bcefa14e3] +description = "format exceptional ordinal numeral 62" + +[b37c332d-7f68-40e3-8503-e43cbd67a0c4] +description = "format exceptional ordinal numeral 100" + +[0375f250-ce92-4195-9555-00e28ccc4d99] +description = "format exceptional ordinal numeral 101" + +[0d8a4974-9a8a-45a4-aca7-a9fb473c9836] +description = "format non-exceptional ordinal numeral 112" + +[06b62efe-199e-4ce7-970d-4bf73945713f] +description = "format exceptional ordinal numeral 123" diff --git a/exercises/practice/line-up/LineUp.ps1 b/exercises/practice/line-up/LineUp.ps1 new file mode 100644 index 0000000..82e4eea --- /dev/null +++ b/exercises/practice/line-up/LineUp.ps1 @@ -0,0 +1,25 @@ +Function Get-LineUp() { + <# + .SYNOPSIS + Produce a greeting for customer in a line. + + .DESCRIPTION + Given a name and a number, your task is to produce a sentence using that name and that number as an ordinal numeral. + + .PARAMETER Name + String represents name of the customer. + + .PARAMETER Number + Integer represents the order of the customer in line. (1 to 999) + + .EXAMPLE + Get-LineUp -Name "Exercism" -Number 1 + Returns: "Exercism, you are the 1st customer we serve today. Thank you!" + #> + [CmdletBinding()] + Param( + [string]$Name, + [int]$Number + ) + Throw "Please implement this function" +} diff --git a/exercises/practice/line-up/LineUp.tests.ps1 b/exercises/practice/line-up/LineUp.tests.ps1 new file mode 100644 index 0000000..0248527 --- /dev/null +++ b/exercises/practice/line-up/LineUp.tests.ps1 @@ -0,0 +1,138 @@ +BeforeAll { + . "./LineUp.ps1" +} + +Describe "LineUp test cases" { + It "format smallest non-exceptional ordinal numeral 4" { + $got = Get-LineUp -Name "Gianna" -Number 4 + $expect = "Gianna, you are the 4th customer we serve today. Thank you!" + + $got | Should -BeExactly $expect + } + + It "format greatest single digit non-exceptional ordinal numeral 9" { + $got = Get-LineUp -Name "Maarten" -Number 9 + $expect = "Maarten, you are the 9th customer we serve today. Thank you!" + + $got | Should -BeExactly $expect + } + + It "format non-exceptional ordinal numeral 5" { + $got = Get-LineUp -Name "Petronila" -Number 5 + $expect = "Petronila, you are the 5th customer we serve today. Thank you!" + + $got | Should -BeExactly $expect + } + + It "format non-exceptional ordinal numeral 6" { + $got = Get-LineUp -Name "Attakullakulla" -Number 6 + $expect = "Attakullakulla, you are the 6th customer we serve today. Thank you!" + + $got | Should -BeExactly $expect + } + + It "format non-exceptional ordinal numeral 7" { + $got = Get-LineUp -Name "Kate" -Number 7 + $expect = "Kate, you are the 7th customer we serve today. Thank you!" + + $got | Should -BeExactly $expect + } + + It "format non-exceptional ordinal numeral 8" { + $got = Get-LineUp -Name "Maximiliano" -Number 8 + $expect = "Maximiliano, you are the 8th customer we serve today. Thank you!" + + $got | Should -BeExactly $expect + } + + It "format exceptional ordinal numeral 1" { + $got = Get-LineUp -Name "Mary" -Number 1 + $expect = "Mary, you are the 1st customer we serve today. Thank you!" + + $got | Should -BeExactly $expect + } + + It "format exceptional ordinal numeral 2" { + $got = Get-LineUp -Name "Haruto" -Number 2 + $expect = "Haruto, you are the 2nd customer we serve today. Thank you!" + + $got | Should -BeExactly $expect + } + + It "format exceptional ordinal numeral 3" { + $got = Get-LineUp -Name "Henriette" -Number 3 + $expect = "Henriette, you are the 3rd customer we serve today. Thank you!" + + $got | Should -BeExactly $expect + } + + It "format smallest two digit non-exceptional ordinal numeral 10" { + $got = Get-LineUp -Name "Alvarez" -Number 10 + $expect = "Alvarez, you are the 10th customer we serve today. Thank you!" + + $got | Should -BeExactly $expect + } + + It "format non-exceptional ordinal numeral 11" { + $got = Get-LineUp -Name "Jacqueline" -Number 11 + $expect = "Jacqueline, you are the 11th customer we serve today. Thank you!" + + $got | Should -BeExactly $expect + } + + It "format non-exceptional ordinal numeral 12" { + $got = Get-LineUp -Name "Juan" -Number 12 + $expect = "Juan, you are the 12th customer we serve today. Thank you!" + + $got | Should -BeExactly $expect + } + + It "format non-exceptional ordinal numeral 13" { + $got = Get-LineUp -Name "Patricia" -Number 13 + $expect = "Patricia, you are the 13th customer we serve today. Thank you!" + + $got | Should -BeExactly $expect + } + + It "format exceptional ordinal numeral 21" { + $got = Get-LineUp -Name "Washi" -Number 21 + $expect = "Washi, you are the 21st customer we serve today. Thank you!" + + $got | Should -BeExactly $expect + } + + It "format exceptional ordinal numeral 62" { + $got = Get-LineUp -Name "Nayra" -Number 62 + $expect = "Nayra, you are the 62nd customer we serve today. Thank you!" + + $got | Should -BeExactly $expect + } + + It "format exceptional ordinal numeral 100" { + $got = Get-LineUp -Name "John" -Number 100 + $expect = "John, you are the 100th customer we serve today. Thank you!" + + $got | Should -BeExactly $expect + } + + It "format exceptional ordinal numeral 101" { + $got = Get-LineUp -Name "Zeinab" -Number 101 + $expect = "Zeinab, you are the 101st customer we serve today. Thank you!" + + $got | Should -BeExactly $expect + } + + It "format non-exceptional ordinal numeral 112" { + $got = Get-LineUp -Name "Knud" -Number 112 + $expect = "Knud, you are the 112th customer we serve today. Thank you!" + + $got | Should -BeExactly $expect + } + + It "format exceptional ordinal numeral 123" { + $got = Get-LineUp -Name "Yma" -Number 123 + $expect = "Yma, you are the 123rd customer we serve today. Thank you!" + + $got | Should -BeExactly $expect + } +}