Don't always break attributes on property accessors (#1560)

closes #1558

Author: belav

Src/CSharpier.Tests/FormattingTests/TestFiles/cs/AttributeLists.test

@@ -8,13 +8,7 @@ class ClassName
     private string Field;
 
     [Obsolete]
-    public string Property
-    {
-        [Obsolete]
-        get;
-        [Obsolete]
-        set;
-    }
+    public string Property { [Obsolete] get; [Obsolete] set; }
 
     [Obsolete, NonSerialized]
     void MethodName([In] string value) { }
@@ -129,3 +123,22 @@ public class ClassName { }
     LongName______________________
 >]
 public class ClassName { }
+
+public class ClassName
+{
+    public int ShortProperty { get; [SomeAttribute] init; } = 20;
+
+    public int CommandTimeout
+    {
+        get;
+        [SomeAttribute]
+        [SomeOtherAttribute]
+        set;
+    }
+
+    public int CommandTimeout
+    {
+        [SomeAttribute(someValue)]
+        get;
+    }
+}

Src/CSharpier.Tests/FormattingTests/TestFiles/cs/PropertyDeclarations.test

@@ -46,13 +46,7 @@ public class ClassName
         }
     }
 
-    public string Property
-    {
-        [Obsolete]
-        get;
-        [Obsolete]
-        set;
-    }
+    public string Property { [Obsolete] get; [Obsolete] set; }
 
     public virtual ICollection<SomeObject> SomeLongNameThatForcesALineBreak______________________ { get; set; } =
         new HashSet<SomeObject>();

Src/CSharpier/SyntaxPrinter/AttributeLists.cs

@@ -18,6 +18,7 @@ PrintingContext context
             is TypeParameterSyntax
                 or ParameterSyntax
                 or ParenthesizedLambdaExpressionSyntax
+                or AccessorDeclarationSyntax
             ? Doc.Line
             : Doc.HardLine;
 

Src/CSharpier/SyntaxPrinter/SyntaxNodePrinters/BasePropertyDeclaration.cs

@@ -113,7 +113,15 @@ PrintingContext context
     )
     {
         var docs = new List<Doc>();
-        if (node.AttributeLists.Count > 0 || node.Body != null || node.ExpressionBody != null)
+        if (
+            node.AttributeLists.Count > 1
+            || node.Body != null
+            || node.ExpressionBody != null
+            || (
+                node.AttributeLists.FirstOrDefault() is { } attributeListSyntax
+                && attributeListSyntax.Attributes.First().ArgumentList?.Arguments.Count > 0
+            )
+        )
         {
             docs.Add(Doc.HardLine);
         }