From 9257d11e54378d1a170f8abfb40e60007f73fba9 Mon Sep 17 00:00:00 2001
From: eminencegrs <a.dariienko@outlook.com>
Date: Thu, 1 Feb 2024 20:00:58 +0100
Subject: [PATCH] Add unit tests for SizeVisitor.

---
 .../SizeVisitorTests.cs                       | 36 +++++++++++++++++++
 ...StringVisitor.cs => StringVisitorTests.cs} |  2 +-
 Behavioral/DesignPatterns.Visitor/ISize.cs    |  2 +-
 .../DesignPatterns.Visitor/Models/Size.cs     |  2 +-
 4 files changed, 39 insertions(+), 3 deletions(-)
 create mode 100644 Behavioral/DesignPatterns.Visitor.UnitTests/SizeVisitorTests.cs
 rename Behavioral/DesignPatterns.Visitor.UnitTests/{StringVisitor.cs => StringVisitorTests.cs} (99%)

diff --git a/Behavioral/DesignPatterns.Visitor.UnitTests/SizeVisitorTests.cs b/Behavioral/DesignPatterns.Visitor.UnitTests/SizeVisitorTests.cs
new file mode 100644
index 0000000..fe65d52
--- /dev/null
+++ b/Behavioral/DesignPatterns.Visitor.UnitTests/SizeVisitorTests.cs
@@ -0,0 +1,36 @@
+using DesignPatterns.Visitor.Converters;
+using DesignPatterns.Visitor.Models;
+using Shouldly;
+using Xunit;
+
+namespace DesignPatterns.Visitor.UnitTests;
+
+public class SizeVisitorTests
+{
+    [Theory]
+    [MemberData(nameof(TestCases))]
+    public void GivenSize_WhenCallVisit_ThenResultAsExpected(ISize size, ISize expectedResult)
+    {
+        var sizeVisitor = this.GetSut();
+        var actualResult = sizeVisitor.Visit(size);
+        actualResult.ShouldBeEquivalentTo(expectedResult);
+    }
+
+    private IVisitor<ISize, ISize> GetSut() => new SizeVisitor(
+    [
+        new KiloBytesToBytesConverter(),
+        new MegaBytesToBytesConverter(),
+        new GigaBytesToBytesConverter(),
+        new TeraBytesToBytesConverter(),
+        new PetaBytesToBytesConverter()
+    ]);
+
+    public static IEnumerable<object[]> TestCases()
+    {
+        yield return [new SizeInKiloBytes { Value = 100 }, new SizeInBytes { Value = 102400 }];
+        yield return [new SizeInMegaBytes { Value = 200 }, new SizeInBytes { Value = 209715200 }];
+        yield return [new SizeInGigaBytes { Value = 300 }, new SizeInBytes { Value = 322122547200 }];
+        yield return [new SizeInTeraBytes { Value = 400 }, new SizeInBytes { Value = 439804651110400 }];
+        yield return [new SizeInPetaBytes { Value = 500 }, new SizeInBytes { Value = 562949953421312000 }];
+    }
+}
diff --git a/Behavioral/DesignPatterns.Visitor.UnitTests/StringVisitor.cs b/Behavioral/DesignPatterns.Visitor.UnitTests/StringVisitorTests.cs
similarity index 99%
rename from Behavioral/DesignPatterns.Visitor.UnitTests/StringVisitor.cs
rename to Behavioral/DesignPatterns.Visitor.UnitTests/StringVisitorTests.cs
index 97b08fa..2b8259b 100644
--- a/Behavioral/DesignPatterns.Visitor.UnitTests/StringVisitor.cs
+++ b/Behavioral/DesignPatterns.Visitor.UnitTests/StringVisitorTests.cs
@@ -24,4 +24,4 @@ public void GivenStringValue_WhenCallVisit_ThenResultAsExpected(string inputValu
         result.ShouldBeOfType(expectedType);
         result.Value.ShouldBe(expectedValue);
     }
-}
+}
\ No newline at end of file
diff --git a/Behavioral/DesignPatterns.Visitor/ISize.cs b/Behavioral/DesignPatterns.Visitor/ISize.cs
index 1f46572..1526800 100644
--- a/Behavioral/DesignPatterns.Visitor/ISize.cs
+++ b/Behavioral/DesignPatterns.Visitor/ISize.cs
@@ -2,7 +2,7 @@ namespace DesignPatterns.Visitor;
 
 public interface ISize
 {
-    double Value { get; }
+    long Value { get; }
     string Unit { get; }
     ISize Accept(IVisitor<ISize, ISize> visitor);
 }
diff --git a/Behavioral/DesignPatterns.Visitor/Models/Size.cs b/Behavioral/DesignPatterns.Visitor/Models/Size.cs
index 541f65b..13bbdfa 100644
--- a/Behavioral/DesignPatterns.Visitor/Models/Size.cs
+++ b/Behavioral/DesignPatterns.Visitor/Models/Size.cs
@@ -2,7 +2,7 @@ namespace DesignPatterns.Visitor.Models;
 
 public record class Size : ISize
 {
-    public double Value { get; init; }
+    public long Value { get; init; }
     public virtual string Unit { get; init; }
 
     public ISize Accept(IVisitor<ISize, ISize> visitor)