feat: solve part 1

2023-12-07 14:06:26 -06:00
parent 4621e17a8e
commit a84b0d07f0
9 changed files with 578 additions and 0 deletions
@@ -0,0 +1,95 @@
+namespace CamelCards.Tests;
+
+public class TurnTests
+{
+  [Fact]
+  public void Parse_WhenGivenTurnInput_ItShouldReturnExpectedTurnInstance()
+  {
+    var turn = Turn.Parse("32T3K 765");
+    turn.Hand.Cards.Should().BeEquivalentTo(new List<Card>
+    {
+      new('3'),
+      new('2'),
+      new('T'),
+      new('3'),
+      new('K'),
+    });
+
+    turn.Bid.Should().Be(765);
+  }
+
+  [Fact]
+  public void ToString_WhenCalled_ItShouldReturnStringRepresentationOfTurn()
+  {
+    var turn = "32T3K 765";
+    Turn.Parse(turn).ToString().Should().Be(turn);
+  }
+
+  [Fact]
+  public void OrderBy_WhenGivenListOfTurns_ItShouldBeAbleToOrderThemAccordingToHandStrength()
+  {
+    var turns = TestData.TestTurns
+    .Select(Turn.Parse)
+    .ToList();
+
+    turns
+      .OrderBy(t => t.Hand)
+      .Select(t => t.ToString())
+      .Should()
+      .BeEquivalentTo(
+        [
+          "32T3K 765",
+          "KTJJT 220",
+          "KK677 28",
+          "T55J5 684",
+          "QQQJA 483",
+        ]
+      );
+  }
+
+  [Fact]
+  public void OrderByDescending_WhenGivenListOfTurns_ItShouldBeAbleToOrderThemAccordingToHandStrength()
+  {
+    var turns = TestData.TestTurns
+    .Select(Turn.Parse)
+    .ToList();
+
+    turns
+      .OrderByDescending(t => t.Hand)
+      .Select(t => t.ToString())
+      .Should()
+      .BeEquivalentTo(
+        [
+          "QQQJA 483",
+          "T55J5 684",
+          "KK677 28",
+          "KTJJT 220",
+          "32T3K 765",
+        ]
+      );
+  }
+
+  [Fact]
+  public void Turn_GivenListOfTurns_ItShouldBeAbleToCalculateTotalWinnings()
+  {
+    TestData.TestTurns
+      .Select(Turn.Parse)
+      .OrderBy(t => t.Hand)
+      .Select((turn, index) => turn.Bid * (index + 1))
+      .Sum()
+      .Should()
+      .Be(6440);
+  }
+
+  public static class TestData
+  {
+    public static readonly string[] TestTurns =
+      [
+        "32T3K 765",
+        "T55J5 684",
+        "KK677 28",
+        "KTJJT 220",
+        "QQQJA 483"
+      ];
+  }
+}