Add test

tests/Auth0.Core.UnitTests/HttpClientManagementConnectionTests.cs

@@ -137,5 +137,33 @@ public void Should_Not_Retry_When_Limit_Set_To_Zero()
 
             amountOfTimesCalled.Should().Be(1);
         }
+
+        [Fact]
+        public void Should_Not_Retry_When_Not_A_RateLimitApiException()
+        {
+            var mockHandler = new Mock<HttpMessageHandler>(MockBehavior.Strict);
+            var amountOfTimesCalled = 0;
+
+            mockHandler.Protected()
+                .Setup<Task<HttpResponseMessage>>(
+                    "SendAsync",
+                    ItExpr.Is<HttpRequestMessage>(req => req.RequestUri.ToString() == $"https://test.com/"),
+                    ItExpr.IsAny<CancellationToken>()
+                )
+                .Callback(() => amountOfTimesCalled++)
+                .ReturnsAsync(new HttpResponseMessage()
+                {
+                    StatusCode = HttpStatusCode.BadRequest,
+                    Content = new StringContent("", Encoding.UTF8, "application/json"),
+                });
+
+            var httpClient = new HttpClient(mockHandler.Object);
+            var connection = new HttpClientManagementConnection(httpClient, new HttpClientManagementConnectionOptions { NumberOfHttpRetries = 6 });
+
+            Func<Task> getFunc = async () => await connection.SendAsync<object>(HttpMethod.Get, new Uri("https://test.com/"), null, null, null);
+            getFunc.Should().Throw<ErrorApiException>();
+
+            amountOfTimesCalled.Should().Be(1);
+        }
     }
 }