use Assert.Equal with static string

test/coverlet.core.tests/Reporters/JsonReporterTests.cs

@@ -1,42 +1,57 @@
-// Copyright (c) Toni Solarin-Sodara
+// Copyright (c) Toni Solarin-Sodara
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
+using System;
 using Coverlet.Core.Abstractions;
 using Moq;
-using System;
 using Xunit;
 
 namespace Coverlet.Core.Reporters.Tests
 {
-    public class JsonReporterTests
+  public class JsonReporterTests
+  {
+    private static readonly string s_resultModule = @"{
+  ""module"": {
+    ""doc.cs"": {
+      ""Coverlet.Core.Reporters.Tests.JsonReporterTests"": {
+        ""System.Void Coverlet.Core.Reporters.Tests.JsonReporterTests.TestReport()"": {
+          ""Lines"": {
+            ""1"": 1,
+            ""2"": 0
+          },
+          ""Branches"": []
+        }
+      }
+    }
+  }
+}";
+
+    [Fact]
+    public void TestReport()
     {
-        [Fact]
-        public void TestReport()
-        {
-            var result = new CoverageResult();
-            result.Identifier = Guid.NewGuid().ToString();
+      var result = new CoverageResult();
+      result.Identifier = Guid.NewGuid().ToString();
 
-            var lines = new Lines();
-            lines.Add(1, 1);
-            lines.Add(2, 0);
+      var lines = new Lines();
+      lines.Add(1, 1);
+      lines.Add(2, 0);
 
-            var methods = new Methods();
-            string methodString = "System.Void Coverlet.Core.Reporters.Tests.JsonReporterTests.TestReport()";
-            methods.Add(methodString, new Method());
-            methods[methodString].Lines = lines;
+      var methods = new Methods();
+      string methodString = "System.Void Coverlet.Core.Reporters.Tests.JsonReporterTests.TestReport()";
+      methods.Add(methodString, new Method());
+      methods[methodString].Lines = lines;
 
-            var classes = new Classes();
-            classes.Add("Coverlet.Core.Reporters.Tests.JsonReporterTests", methods);
+      var classes = new Classes();
+      classes.Add("Coverlet.Core.Reporters.Tests.JsonReporterTests", methods);
 
-            var documents = new Documents();
-            documents.Add("doc.cs", classes);
+      var documents = new Documents();
+      documents.Add("doc.cs", classes);
 
-            result.Modules = new Modules();
-            result.Modules.Add("module", documents);
+      result.Modules = new Modules();
+      result.Modules.Add("module", documents);
 
-            var reporter = new JsonReporter();
-            Assert.NotEqual("{\n}", reporter.Report(result, new Mock<ISourceRootTranslator>().Object));
-            Assert.NotEqual(string.Empty, reporter.Report(result, new Mock<ISourceRootTranslator>().Object));
-        }
+      var reporter = new JsonReporter();
+      Assert.Equal(s_resultModule, reporter.Report(result, new Mock<ISourceRootTranslator>().Object));
     }
-}
+  }
+}