Use collection expressions where applicable

Author: SteveDesmond-ca

src/Charts/MultilineChart.cs

@@ -13,13 +13,13 @@ public MultilineChart(ConcurrentDictionary<uint, Stats> results, string descript
 	}
 
 	protected override LineSeries<ObservablePoint>[] Series
-		=> new[]
-		{
+		=>
+		[
 			LineSeries(nameof(Stats.Max), _results.OrderBy(r => r.Key).Select(r => new ObservablePoint(r.Key, r.Value.Max)).ToArray(), SKColors.DarkRed),
 			LineSeries(nameof(Stats.Median), _results.OrderBy(r => r.Key).Select(r => new ObservablePoint(r.Key, r.Value.Median)).ToArray(), SKColors.DarkOrange),
 			LineSeries(nameof(Stats.Mean), _results.OrderBy(r => r.Key).Select(r => new ObservablePoint(r.Key, r.Value.Mean)).ToArray(), SKColors.Green),
 			LineSeries(nameof(Stats.Min), _results.OrderBy(r => r.Key).Select(r => new ObservablePoint(r.Key, r.Value.Min)).ToArray(), SKColors.DodgerBlue)
-		};
+		];
 
 	protected override double YAxisMax
 		=> GetYAxisMax(_results.Max(r => r.Value.Max));

src/Charts/SingleLineChart.cs

@@ -13,7 +13,7 @@ public SingleLineChart(ConcurrentDictionary<uint, double> results, string descri
 	}
 
 	protected override LineSeries<ObservablePoint>[] Series
-		=> new[] { SingleLine };
+		=> [SingleLine];
 
 	private LineSeries<ObservablePoint> SingleLine
 		=> LineSeries("Response Time (ms)", _results.OrderBy(r => r.Key).Select(r => new ObservablePoint(r.Key, r.Value)).ToArray(), SKColors.DodgerBlue);

src/Tools/ToolSettings.cs

@@ -20,7 +20,7 @@ public abstract class ToolSettings : CommandSettings
 
 	[CommandOption("-H|--header")]
 	[Description("The HTTP header(s) to add to the request")]
-	public string[] Headers { get; init; } = Array.Empty<string>();
+	public string[] Headers { get; init; } = [];
 
 	[CommandOption("-b|--body")]
 	[Description("The body of the HTTP request")]

test/FactoryTests.cs

@@ -25,8 +25,8 @@ public async Task CanCreateComplexMessage()
 		{
 			URL = new Uri("http://localhost"),
 			Method = HttpMethod.Post.Method,
-			Headers = new[] { "Authorization: Basic a1b2c3d4e5f6" },
-			Body = $@"{{""key123"":""value456""}}"
+			Headers = ["Authorization: Basic a1b2c3d4e5f6"],
+			Body = """{"key123":"value456"}"""
 		};
 
 		//act

test/Tools/Hammer/HammerTests.cs

@@ -10,7 +10,7 @@ public void NumberOfResultsMatchRequests()
 		//arrange
 		var http = new HttpClient(new MockHttpMessageHandler());
 		HttpRequestMessage NewMessage() => new(HttpMethod.Get, new Uri("http://localhost"));
-		var hammer = new LoadTestToolbox.Tools.Hammer.Hammer(http, NewMessage, () => { }, new uint[] { 1, 2, 3, 4, 5 });
+		var hammer = new LoadTestToolbox.Tools.Hammer.Hammer(http, NewMessage, () => { }, [1, 2, 3, 4, 5]);
 
 		//act
 		var results = hammer.Run();