test - example of use of another constructor for record decoding (#16)

Author: mxyns

src/test/java/com/jsoniter/TestRecord.java

@@ -9,10 +9,8 @@
 import junit.framework.TestCase;
 
 import java.io.IOException;
-import java.lang.reflect.Constructor;
-import java.lang.reflect.Field;
-import java.lang.reflect.Method;
-import java.lang.reflect.Modifier;
+import java.lang.reflect.*;
+import java.util.Arrays;
 import java.util.Map;
 
 public class TestRecord extends TestCase {
@@ -203,6 +201,22 @@ public TestRecord6(int valInt) {
         assertNotNull(record);
     }
 
+    public void test_record_2_constructors_secondCtorUse_withOnlyFieldDecoder() throws IOException {
+
+        record TestRecord6(long val) {
+
+            @JsonCreator
+            public TestRecord6(@JsonProperty("valInt") int valInt) {
+                this(Long.valueOf(valInt));
+            }
+        }
+
+        JsonIterator iter = JsonIterator.parse("{ 'valInt' : 1 }".replace('\'', '"'));
+        TestRecord6 record = iter.read(TestRecord6.class);
+
+        assertNotNull(record);
+    }
+
     public void test_record_withCtorDecoder() throws IOException {
 
         record TestRecord2(@JsonProperty long field1) {