Test refactoring

Author: cowtowncoder

src/test-jdk14/java/com/fasterxml/jackson/databind/jdk15/CharSequenceDeser3305Test.java

@@ -0,0 +1,60 @@
+package com.fasterxml.jackson.databind.jdk15;
+
+import com.fasterxml.jackson.databind.BaseMapTest;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+// for [databind#3305]
+public class CharSequenceDeser3305Test extends BaseMapTest
+{
+    static final class AppId implements CharSequence {
+        private final long value;
+
+        public AppId(long value) throws IllegalArgumentException {
+            this.value = value;
+        }
+
+        public static AppId valueOf(String value) throws IllegalArgumentException {
+            if (value == null) {
+                throw new IllegalArgumentException("value is null");
+            }
+            return new AppId(Long.parseLong(value));
+        }
+
+        @Override
+        public int length() {
+            return toString().length();
+        }
+
+        @Override
+        public char charAt(int index) {
+            return toString().charAt(index);
+        }
+
+        @Override
+        public CharSequence subSequence(int start, int end) {
+            return toString().subSequence(start, end);
+        }
+
+        // pay attention: no @JsonValue here
+        @Override
+        public String toString() {
+            return Long.toString(value);
+        }
+    }
+
+    private static final String APP_ID = "3074457345618296002";
+
+    private final static ObjectMapper MAPPER = newJsonMapper();
+    
+    public void testCharSequenceSerialization() throws Exception {
+        AppId appId = AppId.valueOf(APP_ID);
+
+        String serialized = MAPPER.writeValueAsString(appId);
+
+        //Without a fix fails on JDK17 with
+        //org.junit.ComparisonFailure:
+        //Expected :{"empty":false}
+        //Actual   :"3074457345618296002"
+        assertEquals("\"" + APP_ID + "\"", serialized);
+    }
+}

src/test-jdk14/java/com/fasterxml/jackson/databind/failing/Java9ListsTest.java renamed to src/test-jdk14/java/com/fasterxml/jackson/databind/jdk9/Java9ListsTest.java

@@ -1,4 +1,4 @@
-package com.fasterxml.jackson.databind.failing;
+package com.fasterxml.jackson.databind.jdk9;
 
 import java.util.Collections;
 import java.util.List;