Fix test

json-unit-core/src/test/java/net/javacrumbs/jsonunit/core/internal/NodeTest.java

@@ -0,0 +1,19 @@
+package net.javacrumbs.jsonunit.core.internal;
+
+import org.junit.jupiter.api.Test;
+
+import java.util.AbstractMap.SimpleEntry;
+import java.util.Map;
+
+import static java.math.BigDecimal.valueOf;
+import static org.assertj.core.api.Assertions.assertThat;
+
+class NodeTest {
+
+    @Test
+    @SuppressWarnings("unchecked")
+    void shouldKeepOrder() {
+        Node node = new Jackson2NodeFactory().convertToNode("{\"b\":1, \"a\": 2, \"c\": 3, \"d\": 4}", "test", false);
+        assertThat(((Map<String, Object>) node.getValue()).entrySet().iterator().next()).isEqualTo(new SimpleEntry<>("b", valueOf(1)));
+    }
+}

tests/test-base/src/main/java/net/javacrumbs/jsonunit/test/base/AbstractAssertJTest.java

@@ -256,12 +256,12 @@ void objectShouldContainComplexValueError() {
     }
 
     @Test
-    void objectFieldsShouldBeKeptInOrder() {
+    protected void objectFieldsShouldBeKeptInOrder() {
         assertThatJson("{\"root\":{\"key3\": 3, \"key2\": 2, \"key1\": 1 }}").node("root")
             .isObject()
-            .containsExactly(entry("key3", 3),
-                             entry("key2", 2),
-                             entry("key1", 1));
+            .containsExactly(entry("key3", valueOf(3)),
+                             entry("key2", valueOf(2)),
+                             entry("key1", valueOf(1)));
     }
 
     @Test

tests/test-jsonorg/src/test/java/net/javacrumbs/jsonunit/test/jsonorg/JsonOrgAssertJTest.java

@@ -57,4 +57,10 @@ protected void jsonPathShouldBeAbleToUseArrays() {
     protected void shouldEqualNumberInObject() {
         // ignored, no support of object serialization neither
     }
+
+    @Override
+    @Test
+    protected void objectFieldsShouldBeKeptInOrder() {
+        // ignored, json org does not keep the order in JSON
+    }
 }