Deserialization of "empty" Records as root values fails

avro/src/test/java/com/fasterxml/jackson/dataformat/avro/interop/records/RecordWithNoFieldsTest.java

@@ -0,0 +1,42 @@
+package com.fasterxml.jackson.dataformat.avro.interop.records;
+
+import java.io.IOException;
+import org.apache.avro.Schema;
+import org.apache.avro.SchemaBuilder;
+import org.codehaus.jackson.annotate.JsonAutoDetect;
+import org.codehaus.jackson.annotate.JsonAutoDetect.Visibility;
+import org.junit.Test;
+
+import static com.fasterxml.jackson.dataformat.avro.interop.ApacheAvroInteropUtil.jacksonDeserialize;
+import static com.fasterxml.jackson.dataformat.avro.interop.ApacheAvroInteropUtil.jacksonSerialize;
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class RecordWithNoFieldsTest {
+    private Schema SCHEMA = SchemaBuilder
+        .builder(RecordWithNoFieldsTest.class.getName() + "$")
+        .record(Empty.class.getSimpleName())
+            .fields()
+        .endRecord();
+
+    @JsonAutoDetect(
+        fieldVisibility = Visibility.NONE,
+        creatorVisibility = Visibility.NONE,
+        getterVisibility = Visibility.NONE,
+        setterVisibility = Visibility.NONE,
+        isGetterVisibility = Visibility.NONE
+    )
+    static final class Empty {
+        @Override
+        public boolean equals(Object o) {
+            return o instanceof Empty;
+        }
+    }
+
+    @Test
+    public void testEmptyRecord() throws IOException {
+        final Empty empty = new Empty();
+        final Empty result = jacksonDeserialize(SCHEMA, Empty.class, jacksonSerialize(SCHEMA, empty));
+
+        assertThat(result).isEqualTo(empty);
+    }
+}