Adding json tests

Author: Doug Ferris

src/LibYear/Output/Json/DateTimeConverter.cs

@@ -4,7 +4,7 @@
 
 namespace LibYear.Output.Json;
 
-internal sealed class DateTimeConverter : JsonConverter<DateTime>
+public sealed class DateTimeConverter : JsonConverter<DateTime>
 {
 	public override DateTime Read(
 		ref Utf8JsonReader reader,

src/LibYear/Output/Json/DisplayVersion.cs

@@ -9,8 +9,10 @@ internal sealed record DisplayVersion
 	public string VersionNumber { get; init; } = string.Empty;
 	[JsonPropertyName("releaseDate")]
 	public DateTime ReleaseDate { get; init; }
+	public Release Release { get; init; }
 	public DisplayVersion(Release release)
 	{
+		Release = release;
 		VersionNumber = release.Version.ToString();
 		ReleaseDate = release.Date;
 	}

test/LibYear.Tests/Output/Json/DateTimeConverterTests.cs

@@ -0,0 +1,40 @@
+using LibYear.Output.Json;
+using System.Text.Json;
+using Xunit;
+
+namespace LibYear.Tests.Output.Json;
+
+public class DateTimeConverterTests
+{
+	private static TestObject DateTimeObject = new()
+	{
+		Test = new DateTime(2020, 01, 01)
+	};
+	private static string ExpectedJson = @"{""Test"":""2020-01-01""}";
+	private static JsonSerializerOptions Options = new JsonSerializerOptions
+	{
+		Converters =
+		{
+			new DateTimeConverter()
+		}
+	};
+
+	[Fact]
+	public void ShouldSerializeProperly()
+	{
+		var serialized = JsonSerializer.Serialize(DateTimeObject, Options);
+		Assert.Equal(ExpectedJson, serialized);
+	}
+
+	[Fact]
+	public void ShouldDeserializeProperly()
+	{
+		var deserialized = JsonSerializer.Deserialize<TestObject>(ExpectedJson, Options);
+		Assert.Equal(DateTimeObject, deserialized);
+	}
+
+	private sealed record TestObject
+	{
+		public DateTime Test { get; set; }
+	}
+}

test/LibYear.Tests/Output/Json/DoubleConverterTests.cs

@@ -0,0 +1,40 @@
+using System.Text.Json;
+using LibYear.Output.Json;
+using Xunit;
+
+namespace LibYear.Tests.Output.Json;
+
+public class DoubleConverterTests
+{
+	private static TestObject DateTimeObject = new()
+	{
+		Test = 15
+	};
+	private static string ExpectedJson = @"{""Test"":15}";
+	private static JsonSerializerOptions Options = new JsonSerializerOptions
+	{
+		Converters =
+		{
+			new DateTimeConverter()
+		}
+	};
+
+	[Fact]
+	public void ShouldSerializeProperly()
+	{
+		var serialized = JsonSerializer.Serialize(DateTimeObject, Options);
+		Assert.Equal(ExpectedJson, serialized);
+	}
+
+	[Fact]
+	public void ShouldDeserializeProperly()
+	{
+		var deserialized = JsonSerializer.Deserialize<TestObject>(ExpectedJson, Options);
+		Assert.Equal(DateTimeObject, deserialized);
+	}
+
+	private sealed record TestObject
+	{
+		public double Test { get; set; }
+	}
+}

test/LibYear.Tests/Output/Json/JsonOutputTests.cs

@@ -15,12 +15,13 @@ public void NoResultsProducesNoOutput()
 	{
 		//arrange
 		var console = Substitute.For<IAnsiConsole>();
-		// Act
+
+		// act
 		var output = new JsonOutput(console);
 		var result = new SolutionResult(Array.Empty<ProjectResult>());
 		output.DisplayAllResults(result, false);
 
-		// Assert
+		// assert
 		console.DidNotReceive().WriteLine();
 	}
 
@@ -37,11 +38,11 @@ public void ResultsShouldPrintToConsole(bool quietMode)
 			new ProjectResult(projectFile1, new[] { new Result("test1", new Release(new PackageVersion(1, 2, 3), DateTime.Today), new Release(new PackageVersion(1, 2, 3), DateTime.Today)) }),
 		});
 
-		// Act
+		// act
 		var sut = new JsonOutput(console);
 		sut.DisplayAllResults(solutionResults, quietMode);
 
-		// Assert
+		// assert
 		Assert.NotEmpty(console.Output);
 	}
 
@@ -55,10 +56,10 @@ public void QuietModeResultInSingleLineOutput()
 			new ProjectResult(projectFile1, new[] { new Result("test1", new Release(new PackageVersion(1, 2, 3), DateTime.Today), new Release(new PackageVersion(1, 2, 3), DateTime.Today)) }),
 		});
 
-		// Act
+		// act
 		var result = JsonOutput.FormatOutput(solutionResults, true);
 
-		// Assert
+		// assert
 		var expectedJsonOutput = @"{""YearsBehind"":0,""DaysBehind"":0,""Projects"":[{""Project"":""test project 1"",""YearsBehind"":0,""Packages"":[{""PackageName"":""test1"",""CurrentVersion"":{""versionNumber"":""1.2.3"",""releaseDate"":""2024-05-29""},""LatestVersion"":{""versionNumber"":""1.2.3"",""releaseDate"":""2024-05-29""},""YearsBehind"":0}]}]}";
 		Assert.Equal(expectedJsonOutput, result);
 	}
@@ -74,10 +75,10 @@ public void NonQuietModeShouldResultInMultiLineOutput()
 			new ProjectResult(projectFile1, new[] { new Result("test1", new Release(new PackageVersion(1, 2, 3), DateTime.Today), new Release(new PackageVersion(1, 2, 3), DateTime.Today)) }),
 		});
 
-		// Act
+		// act
 		var result = JsonOutput.FormatOutput(results, false);
 
-		// Assert
+		// assert
 		var expectedOutput = """
 		                     {
 		                       "YearsBehind": 0,