Showing a single large test instead of multiple small tests

SampleTest.cs

[Fact]
public async Task v2_and_v3()
{
	var source = /* lang=c#-test */ """
		using System.Runtime.InteropServices;
		using Xunit;

		public class TestClass {
			[Theory]
			[InlineData("abc", 1, null)]
			public void MethodWithImplicitParameters(string a, int b, object c) { }

			[Theory]
			[InlineData(new object[] { "abc", 1, null })]
			public void MethodWithExplicitParameters(string a, int b, object c) { }

			[Theory]
			[InlineData(data: new object[] { "abc", 1, null })]
			public void MethodWithExplicitParameters_Named(string a, int b, object c) { }

			[Theory]
			[InlineData(new byte[0])]
			public void MethodWithEmptyArray(byte[] input) { }

			// https://github.com/xunit/xunit/issues/3000
			[Theory]
			[InlineData({|CS0182:0.1m|})]
			public void MethodWithDecimalValue(decimal m)
			{ }

			// Optional parameters

			[Theory]
			[InlineData("abc")]
			[InlineData("abc", "def")]
			[InlineData("abc", "def", "ghi")]
			public void MethodWithDefaultParameterValues(string a, string b = "default", string c = null) { }

			[Theory]
			[InlineData]
			[InlineData("abc")]
			[InlineData("abc", "def")]
			public void MethodWithOptionalAttribute([Optional] string a, [Optional] string b) { }

			// Params parameter

			[Theory]
			[InlineData("abc", "xyz")]
			public void MethodWithImplicitParams(params string[] args) { }

			[Theory]
			[InlineData(new object[] { new string[] { "abc", "xyz" } })]
			public void MethodWithExplicitParams(params string[] args) { }

			[Theory]
			[InlineData]
			public void MethodWithImplicitEmptyParams(params string[] args) { }

			[Theory]
			[InlineData(new object[] { new string[0] })]
			public void MethodWithExplicitEmptyParams(params string[] args) { }

			[Theory]
			[InlineData(null)]
			public void MethodWithNullParams(params string[] args) { }

			[Theory]
			[InlineData("abc", "xyz")]
			public void MethodWithMixedNormalAndImplicitParams(string first, params string[] args) { }

			[Theory]
			[InlineData("abc", new[] { "xyz" })]
			public void MethodWithMixedNormalAndExplicitParams(string first, params string[] args) { }

			[Theory]
			[InlineData("abc")]
			public void MethodWithMixedNormalAndImplicitEmptyParams(string first, params string[] args) { }

			[Theory]
			[InlineData("abc", new string[] { })]
			public void MethodWithMixedNormalAndExplicitEmptyParams(string first, params string[] args) { }

			[Theory]
			[InlineData("abc", null)]
			public void MethodWithMixedNormalAndNullParams(string first, params string[] args) { }

			// Mixed optional and params parameters

			[Theory]
			[InlineData("abc")]
			public void MethodWithOptionalParametersWithDefaultValuesAndParamsParameter(string a, string b = "default", string c = null, params string[] d) { }
		}

		#nullable enable

		public class NullableTestClass {
			[Theory]
			[InlineData("abc", 1, null)]
			public void MethodWithImplicitParameters(string a, int b, object? c) { }

			[Theory]
			[InlineData(new object[] { "abc", 1, null })]
			public void MethodWithExplicitParameters(string a, int b, object? c) { }

			[Theory]
			[InlineData(data: new object[] { "abc", 1, null })]
			public void MethodWithExplicitParameters_Named(string a, int b, object? c) { }

			// Optional parameters

			[Theory]
			[InlineData("abc")]
			[InlineData("abc", "def")]
			[InlineData("abc", "def", "ghi")]
			public void MethodWithDefaultParameterValues(string a, string b = "default", string? c = null) { }

			[Theory]
			[InlineData]
			[InlineData("abc")]
			[InlineData("abc", "def")]
			public void MethodWithOptionalAttribute([Optional] string? a, [Optional] string? b) { }

			// Params parameter

			[Theory]
			[InlineData(null)]
			public void MethodWithNullParams(params string[]? args) { }

			[Theory]
			[InlineData("abc", null)]
			public void MethodWithMixedNormalAndNullParams(string first, params string[]? args) { }

			// Mixed optional and params parameters

			[Theory]
			[InlineData("abc")]
			public void MethodWithOptionalParametersWithDefaultValuesAndParamsParameter(string a, string b = "default", string? c = null, params string[] d) { }
		}
		""";

	await Verify.VerifyAnalyzer(LanguageVersion.CSharp8, source);
}