From 422db30b4af91d09f2b0888d2c5502e6d75a6e24 Mon Sep 17 00:00:00 2001
From: Amanda Tarafa Mas <atarafamas@google.com>
Date: Wed, 13 Sep 2023 10:49:11 -0700
Subject: [PATCH] tests: Add tests for serializing and deserializing case
 sensitive JSON.

---
 .../Json/NewtonsoftJsonSerializerTest.cs      | 41 ++++++++++++++++++-
 1 file changed, 40 insertions(+), 1 deletion(-)

diff --git a/Src/Support/Google.Apis.Tests/Json/NewtonsoftJsonSerializerTest.cs b/Src/Support/Google.Apis.Tests/Json/NewtonsoftJsonSerializerTest.cs
index 0906488c008..b2b0a721da3 100644
--- a/Src/Support/Google.Apis.Tests/Json/NewtonsoftJsonSerializerTest.cs
+++ b/Src/Support/Google.Apis.Tests/Json/NewtonsoftJsonSerializerTest.cs
@@ -52,7 +52,7 @@ public void DefaultInstanceParsesDates()
         }
 
         [Fact]
-        public void CustomInstanceAvoidingDateParsin()
+        public void CustomInstanceAvoidingDateParsing()
         {
             string text = "\"2017-05-03T16:38:00Z\"";
             var settings = NewtonsoftJsonSerializer.CreateDefaultSettings();
@@ -63,5 +63,44 @@ public void CustomInstanceAvoidingDateParsin()
             // No magic parsing to DateTime...
             Assert.IsType<string>(value);
         }
+
+        [Fact]
+        public void DefaultInstanceSerializesTwoETags()
+        {
+            var data = new DataWithTwoEtags
+            {
+                AField = "a value",
+                ETag = "lowercase",
+                ETag__ = "no-lowercase"
+            };
+            var expectedText = "{\"a_field\":\"a value\",\"etag\":\"lowercase\",\"ETag\":\"no-lowercase\"}";
+            var text = NewtonsoftJsonSerializer.Instance.Serialize(data);
+
+            Assert.Equal(expectedText, text);
+        }
+
+        [Fact]
+        public void DefaultInstanceDeserializesTwoETags()
+        {
+            var text = "{\"a_field\":\"a value\",\"etag\":\"lowercase\",\"ETag\":\"no-lowercase\"}";
+
+            var data = NewtonsoftJsonSerializer.Instance.Deserialize<DataWithTwoEtags>(text);
+
+            Assert.Equal("a value", data.AField);
+            Assert.Equal("lowercase", data.ETag);
+            Assert.Equal("no-lowercase", data.ETag__);
+        }
+
+        public class DataWithTwoEtags
+        {
+            [JsonProperty("a_field")]
+            public string AField { get; set; }
+
+            [JsonProperty("etag")]
+            public string ETag { get; set; }
+
+            [JsonProperty("ETag")]
+            public string ETag__ { get; set; }
+        }
     }
 }