From e7784c2960d21eeedbe950e899660cb9c51d4e56 Mon Sep 17 00:00:00 2001
From: Alexander Nozik <altavir@gmail.com>
Date: Sun, 12 Feb 2023 12:49:55 +0300
Subject: [PATCH] Fix attribute serialization tests

---
 .../commonMain/kotlin/center.sciprog.attributes/Attributes.kt   | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/maps-kt-features/src/commonMain/kotlin/center.sciprog.attributes/Attributes.kt b/maps-kt-features/src/commonMain/kotlin/center.sciprog.attributes/Attributes.kt
index de0660e..68fb15a 100644
--- a/maps-kt-features/src/commonMain/kotlin/center.sciprog.attributes/Attributes.kt
+++ b/maps-kt-features/src/commonMain/kotlin/center.sciprog.attributes/Attributes.kt
@@ -19,6 +19,8 @@ public value class Attributes internal constructor(public val content: Map<out A
     }
 }
 
+public fun Attributes.isEmpty(): Boolean = content.isEmpty()
+
 public fun <T> Attributes.getOrDefault(attribute: AttributeWithDefault<T>): T = get(attribute) ?: attribute.default
 
 public fun <T, A : Attribute<T>> Attributes.withAttribute(