Add a test that uses the ViewHierarchy.Windows property

getsentry · Feb 27, 2023 · ab8da5c · ab8da5c
1 parent a8886e2
commit ab8da5c
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Showing 2 changed files with 27 additions and 1 deletion.
diff --git a/test/Sentry.Tests/ViewHierarchyNodeTests.cs b/test/Sentry.Tests/ViewHierarchyNodeTests.cs
@@ -2,7 +2,7 @@ namespace Sentry.Tests;
 
 public class ViewHierarchyNodeTests
 {
-    private class TestViewHierarchyNode : ViewHierarchyNode
+    internal class TestViewHierarchyNode : ViewHierarchyNode
     {
         public TestViewHierarchyNode(string type) : base(type) { }
         public bool WriteAdditionalPropertiesGotCalled { get; private set; }

diff --git a/test/Sentry.Tests/ViewHierarchyTests.cs b/test/Sentry.Tests/ViewHierarchyTests.cs
@@ -24,4 +24,30 @@ public void WriteTo_ContainsRenderingSystemAndWindows()
                 "\"windows\":[]" +
             "}");
     }
+
+    [Fact]
+    public void WriteTo_ContainsRenderingSystemAndOneWindow()
+    {
+        // Arrange
+        using var stream = new MemoryStream();
+        using var writer = new Utf8JsonWriter(stream);
+        var sut = new ViewHierarchy("Test_Rendering_System");
+        sut.Windows.Add(new ViewHierarchyNodeTests.TestViewHierarchyNode("Test_Node"));
+
+        // Act
+        sut.WriteTo(writer, null);
+
+        writer.Flush();
+        stream.Seek(0, SeekOrigin.Begin);
+
+        // Assert
+        var serializedViewHierarchy = new StreamReader(stream, Encoding.ASCII).ReadToEnd();
+        serializedViewHierarchy.Should().Be(
+            "{" +
+                "\"rendering_system\":\"Test_Rendering_System\"," +
+                "\"windows\":[" +
+                    "{\"type\":\"Test_Node\",\"children\":[]}" +
+                "]" +
+            "}");
+    }
 }