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Merge pull request #9 from jwood803/twelve-days
Added twelve days exercise
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‎EXERCISES.txt

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robot-name
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sum-of-multiples
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meetup
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twelve-days

‎twelve-days/Example.cs

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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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public class TwelveDaysSong
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{
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public string Sing()
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{
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return Verses(1, 12);
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}
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public string Verse(int verseNumber)
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{
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switch(verseNumber)
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{
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case 1:
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return "On the first day of Christmas my true love gave to me, a Partridge in a Pear Tree.\n";
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case 2:
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return "On the second day of Christmas my true love gave to me, two Turtle Doves, and a Partridge in a Pear Tree.\n";
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case 3:
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return "On the third day of Christmas my true love gave to me, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree.\n";
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case 4:
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return "On the fourth day of Christmas my true love gave to me, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree.\n";
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case 5:
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return "On the fifth day of Christmas my true love gave to me, five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree.\n";
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case 6:
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return "On the sixth day of Christmas my true love gave to me, six Geese-a-Laying, five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree.\n";
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case 7:
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return "On the seventh day of Christmas my true love gave to me, seven Swans-a-Swimming, six Geese-a-Laying, five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree.\n";
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case 8:
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return "On the eighth day of Christmas my true love gave to me, eight Maids-a-Milking, seven Swans-a-Swimming, six Geese-a-Laying, five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree.\n";
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case 9:
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return "On the ninth day of Christmas my true love gave to me, nine Ladies Dancing, eight Maids-a-Milking, seven Swans-a-Swimming, six Geese-a-Laying, five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree.\n";
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case 10:
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return "On the tenth day of Christmas my true love gave to me, ten Lords-a-Leaping, nine Ladies Dancing, eight Maids-a-Milking, seven Swans-a-Swimming, six Geese-a-Laying, five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree.\n";
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case 11:
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return "On the eleventh day of Christmas my true love gave to me, eleven Pipers Piping, ten Lords-a-Leaping, nine Ladies Dancing, eight Maids-a-Milking, seven Swans-a-Swimming, six Geese-a-Laying, five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree.\n";
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case 12:
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return "On the twelfth day of Christmas my true love gave to me, twelve Drummers Drumming, eleven Pipers Piping, ten Lords-a-Leaping, nine Ladies Dancing, eight Maids-a-Milking, seven Swans-a-Swimming, six Geese-a-Laying, five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree.\n";
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default:
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return "";
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}
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}
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public string Verses(int start, int end)
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{
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var stringBuilder = new StringBuilder();
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Enumerable.Range(start, end).ToList().ForEach(i => stringBuilder.Append(Verse(i)).Append("\n"));
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return stringBuilder.ToString();
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}
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}

‎twelve-days/TwelveDaysTest.cs

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using NUnit.Framework;
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[TestFixture]
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public class TwelveDaysTest
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{
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private TwelveDaysSong twelveDaysSong;
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[SetUp]
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public void Setup()
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{
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twelveDaysSong = new TwelveDaysSong();
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}
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[Test]
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public void Return_Verse_1()
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{
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var expected = "On the first day of Christmas my true love gave to me, a Partridge in a Pear Tree.\n";
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Assert.That(twelveDaysSong.Verse(1), Is.EqualTo(expected));
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}
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[Test]
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[Ignore]
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public void Return_Verse_2()
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{
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var expected = "On the second day of Christmas my true love gave to me, two Turtle Doves, and a Partridge in a Pear Tree.\n";
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Assert.That(twelveDaysSong.Verse(2), Is.EqualTo(expected));
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}
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[Test]
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[Ignore]
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public void Return_Verse_3()
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{
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var expected = "On the third day of Christmas my true love gave to me, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree.\n";
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Assert.That(twelveDaysSong.Verse(3), Is.EqualTo(expected));
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}
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[Test]
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[Ignore]
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public void Return_Verse_4()
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{
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var expected = "On the fourth day of Christmas my true love gave to me, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree.\n";
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Assert.That(twelveDaysSong.Verse(4), Is.EqualTo(expected));
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}
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[Test]
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[Ignore]
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public void Return_Verse_5()
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{
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var expected = "On the fifth day of Christmas my true love gave to me, five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree.\n";
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Assert.That(twelveDaysSong.Verse(5), Is.EqualTo(expected));
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}
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[Test]
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[Ignore]
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public void Return_Verse_6()
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{
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var expected = "On the sixth day of Christmas my true love gave to me, six Geese-a-Laying, five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree.\n";
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Assert.That(twelveDaysSong.Verse(6), Is.EqualTo(expected));
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}
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[Test]
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[Ignore]
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public void Return_Verse_7()
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{
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var expected = "On the seventh day of Christmas my true love gave to me, seven Swans-a-Swimming, six Geese-a-Laying, five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree.\n";
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Assert.That(twelveDaysSong.Verse(7), Is.EqualTo(expected));
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}
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[Test]
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[Ignore]
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public void Return_Verse_8()
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{
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var expected = "On the eighth day of Christmas my true love gave to me, eight Maids-a-Milking, seven Swans-a-Swimming, six Geese-a-Laying, five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree.\n";
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Assert.That(twelveDaysSong.Verse(8), Is.EqualTo(expected));
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}
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[Test]
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[Ignore]
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public void Return_Verse_9()
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{
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var expected = "On the ninth day of Christmas my true love gave to me, nine Ladies Dancing, eight Maids-a-Milking, seven Swans-a-Swimming, six Geese-a-Laying, five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree.\n";
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Assert.That(twelveDaysSong.Verse(9), Is.EqualTo(expected));
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}
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[Test]
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[Ignore]
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public void Return_Verse_10()
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{
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var expected = "On the tenth day of Christmas my true love gave to me, ten Lords-a-Leaping, nine Ladies Dancing, eight Maids-a-Milking, seven Swans-a-Swimming, six Geese-a-Laying, five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree.\n";
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Assert.That(twelveDaysSong.Verse(10), Is.EqualTo(expected));
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}
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[Test]
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[Ignore]
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public void Return_Verse_11()
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{
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var expected = "On the eleventh day of Christmas my true love gave to me, eleven Pipers Piping, ten Lords-a-Leaping, nine Ladies Dancing, eight Maids-a-Milking, seven Swans-a-Swimming, six Geese-a-Laying, five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree.\n";
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Assert.That(twelveDaysSong.Verse(11), Is.EqualTo(expected));
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}
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[Test]
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[Ignore]
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public void Return_Verse_12()
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{
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var expected = "On the twelfth day of Christmas my true love gave to me, twelve Drummers Drumming, eleven Pipers Piping, ten Lords-a-Leaping, nine Ladies Dancing, eight Maids-a-Milking, seven Swans-a-Swimming, six Geese-a-Laying, five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree.\n";
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Assert.That(twelveDaysSong.Verse(12), Is.EqualTo(expected));
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}
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[Test]
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[Ignore]
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public void Return_Multiple_Verses()
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{
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var expected = "On the first day of Christmas my true love gave to me, a Partridge in a Pear Tree.\n\n" +
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"On the second day of Christmas my true love gave to me, two Turtle Doves, and a Partridge in a Pear Tree.\n\n" +
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"On the third day of Christmas my true love gave to me, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree.\n\n";
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Assert.That(twelveDaysSong.Verses(1, 3), Is.EqualTo(expected));
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}
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[Test]
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[Ignore]
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public void Return_Entire_Song()
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{
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Assert.That(twelveDaysSong.Verses(1, 12), Is.EqualTo(twelveDaysSong.Sing()));
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}
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}

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