From c07b87cf2a8a2ad59c75879626232f017a83ce77 Mon Sep 17 00:00:00 2001
From: Yaroslav Bugaria <yrs.raider@live.com>
Date: Mon, 13 Jan 2020 21:12:24 -0800
Subject: [PATCH] Fix serialization with DefaultStyle set to Flow (#70)

---
 .../Serialization/SerializationTests2.cs      | 23 +++++++++++++++++++
 .../DefaultObjectSerializerBackend.cs         |  9 +++++---
 2 files changed, 29 insertions(+), 3 deletions(-)

diff --git a/SharpYaml.Tests/Serialization/SerializationTests2.cs b/SharpYaml.Tests/Serialization/SerializationTests2.cs
index 260b3891..3b50d02e 100644
--- a/SharpYaml.Tests/Serialization/SerializationTests2.cs
+++ b/SharpYaml.Tests/Serialization/SerializationTests2.cs
@@ -1038,6 +1038,29 @@ public void TestStyles()
             Assert.AreEqual(textReference, text);
         }
 
+        /// <summary>
+        /// Tests the default style.
+        /// </summary>
+        [Test]
+        public void TestDefaultStyle()
+        {
+            var testObject = new
+            {
+                Name = "John Doe",
+                Value = 42,
+                Items = new[] { 1, 2, 3 },
+            };
+
+            var settings1 = new SerializerSettings {DefaultStyle = YamlStyle.Flow};
+            var serializer1 = new Serializer(settings1);
+            var yaml1 = serializer1.Serialize(testObject);
+            Assert.AreEqual("{Items: [1, 2, 3], Name: John Doe, Value: 42}\r\n", yaml1);
+
+            var settings2 = new SerializerSettings {DefaultStyle = YamlStyle.Block};
+            var serializer2 = new Serializer(settings2);
+            var yaml2 = serializer2.Serialize(testObject);
+            Assert.AreEqual("Items:\r\n  - 1\r\n  - 2\r\n  - 3\r\nName: John Doe\r\nValue: 42\r\n", yaml2);
+        }
 
         public class ClassWithKeyTransform
         {
diff --git a/SharpYaml/Serialization/Serializers/DefaultObjectSerializerBackend.cs b/SharpYaml/Serialization/Serializers/DefaultObjectSerializerBackend.cs
index b01f70a7..eb9a0b45 100644
--- a/SharpYaml/Serialization/Serializers/DefaultObjectSerializerBackend.cs
+++ b/SharpYaml/Serialization/Serializers/DefaultObjectSerializerBackend.cs
@@ -68,9 +68,12 @@ public virtual YamlStyle GetStyle(ref ObjectContext objectContext)
                     }
                 }
 
-                style = objectContext.Instance == null || count >= objectContext.SerializerContext.Settings.LimitPrimitiveFlowSequence || !isPrimitiveElementType
-                    ? YamlStyle.Block
-                    : YamlStyle.Flow;
+                if (isPrimitiveElementType)
+                {
+                    style = objectContext.Instance == null || count >= objectContext.SerializerContext.Settings.LimitPrimitiveFlowSequence
+                        ? YamlStyle.Block
+                        : YamlStyle.Flow;
+                }
             }
 
             // If not defined, get the default style