Add bottle-song exercise (#154)

config.json

@@ -408,6 +408,14 @@
         "prerequisites": [],
         "difficulty": 4
       },
+      {
+        "slug": "bottle-song",
+        "name": "Bottle Song",
+        "uuid": "13485ed2-274b-4bfb-9b50-fb9586f1da89",
+        "practices": [],
+        "prerequisites": [],
+        "difficulty": 4
+      },
       {
         "slug": "atbash-cipher",
         "name": "Atbash Cipher",

exercises/practice/bottle-song/.docs/instructions.md

@@ -0,0 +1,57 @@
+# Instructions
+
+Recite the lyrics to that popular children's repetitive song: Ten Green Bottles.
+
+Note that not all verses are identical.
+
+```text
+Ten green bottles hanging on the wall,
+Ten green bottles hanging on the wall,
+And if one green bottle should accidentally fall,
+There'll be nine green bottles hanging on the wall.
+
+Nine green bottles hanging on the wall,
+Nine green bottles hanging on the wall,
+And if one green bottle should accidentally fall,
+There'll be eight green bottles hanging on the wall.
+
+Eight green bottles hanging on the wall,
+Eight green bottles hanging on the wall,
+And if one green bottle should accidentally fall,
+There'll be seven green bottles hanging on the wall.
+
+Seven green bottles hanging on the wall,
+Seven green bottles hanging on the wall,
+And if one green bottle should accidentally fall,
+There'll be six green bottles hanging on the wall.
+
+Six green bottles hanging on the wall,
+Six green bottles hanging on the wall,
+And if one green bottle should accidentally fall,
+There'll be five green bottles hanging on the wall.
+
+Five green bottles hanging on the wall,
+Five green bottles hanging on the wall,
+And if one green bottle should accidentally fall,
+There'll be four green bottles hanging on the wall.
+
+Four green bottles hanging on the wall,
+Four green bottles hanging on the wall,
+And if one green bottle should accidentally fall,
+There'll be three green bottles hanging on the wall.
+
+Three green bottles hanging on the wall,
+Three green bottles hanging on the wall,
+And if one green bottle should accidentally fall,
+There'll be two green bottles hanging on the wall.
+
+Two green bottles hanging on the wall,
+Two green bottles hanging on the wall,
+And if one green bottle should accidentally fall,
+There'll be one green bottle hanging on the wall.
+
+One green bottle hanging on the wall,
+One green bottle hanging on the wall,
+And if one green bottle should accidentally fall,
+There'll be no green bottles hanging on the wall.
+```

exercises/practice/bottle-song/.meta/config.json

@@ -0,0 +1,19 @@
+{
+  "authors": [
+    "keiravillekode"
+  ],
+  "files": {
+    "solution": [
+      "bottle-song.wren"
+    ],
+    "test": [
+      "bottle-song.spec.wren"
+    ],
+    "example": [
+      ".meta/proof.ci.wren"
+    ]
+  },
+  "blurb": "Produce the lyrics to the popular children's repetitive song: Ten Green Bottles.",
+  "source": "Wikipedia",
+  "source_url": "https://en.wikipedia.org/wiki/Ten_Green_Bottles"
+}

exercises/practice/bottle-song/.meta/proof.ci.wren

@@ -0,0 +1,46 @@
+class BottleSong {
+  static toTitleCase(description) {
+    var first = String.fromCodePoint(description.codePoints[0] - 32)
+    var rest = description[1..-1]
+    return first + rest
+  }
+
+  static describe(numBottles) {
+    var names = [
+      "no",
+      "one",
+      "two",
+      "three",
+      "four",
+      "five",
+      "six",
+      "seven",
+      "eight",
+      "nine",
+      "ten"
+    ]
+    var suffix = "s"
+    if (numBottles == 1) {
+      suffix = ""
+    }
+    return "%(names[numBottles]) green bottle%(suffix)"
+  }
+
+  static recite(startBottles, takeDown) {
+    var result = []
+    var currentBottles = startBottles
+    for (i in 0...takeDown) {
+      var description = toTitleCase(describe(currentBottles))
+      result.add("%(description) hanging on the wall,")
+      result.add("%(description) hanging on the wall,")
+      result.add("And if one green bottle should accidentally fall,")
+      currentBottles = currentBottles - 1
+      description = describe(currentBottles)
+      result.add("There'll be %(description) hanging on the wall.")
+      if (i + 1 < takeDown) {
+        result.add("")
+      }
+    }
+    return result
+  }
+}

exercises/practice/bottle-song/.meta/tests.toml

@@ -0,0 +1,31 @@
+# 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.
+
+[d4ccf8fc-01dc-48c0-a201-4fbeb30f2d03]
+description = "verse -> single verse -> first generic verse"
+
+[0f0aded3-472a-4c64-b842-18d4f1f5f030]
+description = "verse -> single verse -> last generic verse"
+
+[f61f3c97-131f-459e-b40a-7428f3ed99d9]
+description = "verse -> single verse -> verse with 2 bottles"
+
+[05eadba9-5dbd-401e-a7e8-d17cc9baa8e0]
+description = "verse -> single verse -> verse with 1 bottle"
+
+[a4a28170-83d6-4dc1-bd8b-319b6abb6a80]
+description = "lyrics -> multiple verses -> first two verses"
+
+[3185d438-c5ac-4ce6-bcd3-02c9ff1ed8db]
+description = "lyrics -> multiple verses -> last three verses"
+
+[28c1584a-0e51-4b65-9ae2-fbc0bf4bbb28]
+description = "lyrics -> multiple verses -> all verses"

exercises/practice/bottle-song/LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2023 Exercism
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

exercises/practice/bottle-song/bottle-song.spec.wren

@@ -0,0 +1,134 @@
+import "./bottle-song" for BottleSong
+import "wren-testie/testie" for Testie, Expect
+
+Testie.test("BottleSong.recite()") { |do, skip|
+  do.test("verse -> single verse -> first generic verse") {
+    var expected = [
+      "Ten green bottles hanging on the wall,",
+      "Ten green bottles hanging on the wall,",
+      "And if one green bottle should accidentally fall,",
+      "There'll be nine green bottles hanging on the wall.",
+    ]
+    Expect.value(BottleSong.recite(10, 1)).toEqual(expected)
+  }
+
+  skip.test("verse -> single verse -> last generic verse") {
+    var expected = [
+      "Three green bottles hanging on the wall,",
+      "Three green bottles hanging on the wall,",
+      "And if one green bottle should accidentally fall,",
+      "There'll be two green bottles hanging on the wall.",
+    ]
+    Expect.value(BottleSong.recite(3, 1)).toEqual(expected)
+  }
+
+  skip.test("verse -> single verse -> verse with 2 bottles") {
+    var expected = [
+      "Two green bottles hanging on the wall,",
+      "Two green bottles hanging on the wall,",
+      "And if one green bottle should accidentally fall,",
+      "There'll be one green bottle hanging on the wall.",
+    ]
+    Expect.value(BottleSong.recite(2, 1)).toEqual(expected)
+  }
+
+  skip.test("verse -> single verse -> verse with 1 bottle") {
+    var expected = [
+      "One green bottle hanging on the wall,",
+      "One green bottle hanging on the wall,",
+      "And if one green bottle should accidentally fall,",
+      "There'll be no green bottles hanging on the wall.",
+    ]
+    Expect.value(BottleSong.recite(1, 1)).toEqual(expected)
+  }
+
+  skip.test("lyrics -> multiple verses -> first two verses") {
+    var expected = [
+      "Ten green bottles hanging on the wall,",
+      "Ten green bottles hanging on the wall,",
+      "And if one green bottle should accidentally fall,",
+      "There'll be nine green bottles hanging on the wall.",
+      "",
+      "Nine green bottles hanging on the wall,",
+      "Nine green bottles hanging on the wall,",
+      "And if one green bottle should accidentally fall,",
+      "There'll be eight green bottles hanging on the wall.",
+    ]
+    Expect.value(BottleSong.recite(10, 2)).toEqual(expected)
+  }
+
+  skip.test("lyrics -> multiple verses -> last three verses") {
+    var expected = [
+      "Three green bottles hanging on the wall,",
+      "Three green bottles hanging on the wall,",
+      "And if one green bottle should accidentally fall,",
+      "There'll be two green bottles hanging on the wall.",
+      "",
+      "Two green bottles hanging on the wall,",
+      "Two green bottles hanging on the wall,",
+      "And if one green bottle should accidentally fall,",
+      "There'll be one green bottle hanging on the wall.",
+      "",
+      "One green bottle hanging on the wall,",
+      "One green bottle hanging on the wall,",
+      "And if one green bottle should accidentally fall,",
+      "There'll be no green bottles hanging on the wall.",
+    ]
+    Expect.value(BottleSong.recite(3, 3)).toEqual(expected)
+  }
+
+  skip.test("lyrics -> multiple verses -> all verses") {
+    var expected = [
+      "Ten green bottles hanging on the wall,",
+      "Ten green bottles hanging on the wall,",
+      "And if one green bottle should accidentally fall,",
+      "There'll be nine green bottles hanging on the wall.",
+      "",
+      "Nine green bottles hanging on the wall,",
+      "Nine green bottles hanging on the wall,",
+      "And if one green bottle should accidentally fall,",
+      "There'll be eight green bottles hanging on the wall.",
+      "",
+      "Eight green bottles hanging on the wall,",
+      "Eight green bottles hanging on the wall,",
+      "And if one green bottle should accidentally fall,",
+      "There'll be seven green bottles hanging on the wall.",
+      "",
+      "Seven green bottles hanging on the wall,",
+      "Seven green bottles hanging on the wall,",
+      "And if one green bottle should accidentally fall,",
+      "There'll be six green bottles hanging on the wall.",
+      "",
+      "Six green bottles hanging on the wall,",
+      "Six green bottles hanging on the wall,",
+      "And if one green bottle should accidentally fall,",
+      "There'll be five green bottles hanging on the wall.",
+      "",
+      "Five green bottles hanging on the wall,",
+      "Five green bottles hanging on the wall,",
+      "And if one green bottle should accidentally fall,",
+      "There'll be four green bottles hanging on the wall.",
+      "",
+      "Four green bottles hanging on the wall,",
+      "Four green bottles hanging on the wall,",
+      "And if one green bottle should accidentally fall,",
+      "There'll be three green bottles hanging on the wall.",
+      "",
+      "Three green bottles hanging on the wall,",
+      "Three green bottles hanging on the wall,",
+      "And if one green bottle should accidentally fall,",
+      "There'll be two green bottles hanging on the wall.",
+      "",
+      "Two green bottles hanging on the wall,",
+      "Two green bottles hanging on the wall,",
+      "And if one green bottle should accidentally fall,",
+      "There'll be one green bottle hanging on the wall.",
+      "",
+      "One green bottle hanging on the wall,",
+      "One green bottle hanging on the wall,",
+      "And if one green bottle should accidentally fall,",
+      "There'll be no green bottles hanging on the wall.",
+    ]
+    Expect.value(BottleSong.recite(10, 10)).toEqual(expected)
+  }
+}

exercises/practice/bottle-song/bottle-song.wren

@@ -0,0 +1,5 @@
+class BottleSong {
+  static recite(startBottles, takeDown) {
+    Fiber.abort("Remove this statement and implement this function")
+  }
+}

exercises/practice/bottle-song/package.wren

@@ -0,0 +1,14 @@
+import "wren-package" for WrenPackage, Dependency
+import "os" for Process
+
+class Package is WrenPackage {
+  construct new() {}
+  name { "exercism/bottle-song" }
+  dependencies {
+    return [
+      Dependency.new("wren-testie", "0.3.0", "https://github.com/joshgoebel/wren-testie.git")
+    ]
+  }
+}
+
+Package.new().default()