From d2ecf8dd4f1a45885e998ef567fd6c21f31881bb Mon Sep 17 00:00:00 2001
From: mukham12 <Muhammad.Khalikov29@student.qcc.cuny.edu>
Date: Sat, 9 Dec 2023 08:41:54 -0500
Subject: [PATCH] Add a test method for #118

---
 .../jackson/datatype/guava/TestRange.java     | 59 +++++++++++++++++++
 1 file changed, 59 insertions(+)

diff --git a/guava/src/test/java/com/fasterxml/jackson/datatype/guava/TestRange.java b/guava/src/test/java/com/fasterxml/jackson/datatype/guava/TestRange.java
index 62debff6..975ea152 100644
--- a/guava/src/test/java/com/fasterxml/jackson/datatype/guava/TestRange.java
+++ b/guava/src/test/java/com/fasterxml/jackson/datatype/guava/TestRange.java
@@ -1,7 +1,10 @@
 package com.fasterxml.jackson.datatype.guava;
 
 import java.io.IOException;
+import java.time.Duration;
+import java.time.LocalDate;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
 import com.fasterxml.jackson.annotation.JsonTypeInfo;
 
 import com.fasterxml.jackson.core.type.TypeReference;
@@ -39,6 +42,23 @@ static class Wrapped {
         public Wrapped() { }
         public Wrapped(Range<Integer> r) { this.r = r; }
     }
+
+    static class Stringified<T extends Comparable> {
+
+        @JsonFormat(shape = JsonFormat.Shape.STRING)
+        public Range<T> r;
+
+        public Stringified() {
+        }
+
+        public Stringified(Range<T> r) {
+            this.r = r;
+        }
+
+        public Range<T> toRange() {
+            return r;
+        }
+    }
     
     /**
      * This test is present so that we know if either Jackson's handling of Range
@@ -316,4 +336,43 @@ public void testRangeWithDefaultTyping() throws Exception
         assertEquals(BoundType.CLOSED, result.lowerBoundType());
         assertEquals(BoundType.CLOSED, result.upperBoundType());
     }
+
+    public void testSerializationToString() throws Exception
+    {
+        // Test open range serialization
+        Range<Integer> openRange = RangeFactory.open(1, 10);
+        assertEquals(MAPPER.writeValueAsString(new Stringified<>(openRange)), "{\"r\":\"(1..10)\"}");
+
+        // Test closed range serialization
+        Range<Integer> closedRange = RangeFactory.closed(5, 15);
+        assertEquals(MAPPER.writeValueAsString(new Stringified<>(closedRange)), "{\"r\":\"[5..15]\"}");
+
+        // Test open-closed range serialization
+        Range<Integer> openClosedRange = RangeFactory.openClosed(10, 20);
+        assertEquals(MAPPER.writeValueAsString(new Stringified<>(openClosedRange)), "{\"r\":\"(10..20]\"}");
+
+        // Test closed-open range serialization
+        Range<Integer> closedOpenRange = RangeFactory.closedOpen(25, 30);
+        assertEquals(MAPPER.writeValueAsString(new Stringified<>(closedOpenRange)), "{\"r\":\"[25..30)\"}");
+
+        // Test single point range serialization
+        Range<Integer> singletonRange = RangeFactory.singleton(42);
+        assertEquals(MAPPER.writeValueAsString(new Stringified<>(singletonRange)), "{\"r\":\"[42..42]\"}");
+
+        // Test unbounded range serialization
+        Range<Integer> unboundedRange = RangeFactory.all();
+        assertEquals(MAPPER.writeValueAsString(new Stringified<>(unboundedRange)), "{\"r\":\"(-∞..+∞)\"}");
+
+        // Test open range serialization with Duration
+        Range<Duration> openDurationRange = RangeFactory.open(Duration.ofMinutes(30), Duration.ofMinutes(60));
+        assertEquals(MAPPER.writeValueAsString(new Stringified<>(openDurationRange)), "{\"r\":\"(PT30M..PT1H)\"}");
+
+        // Test closed range serialization with LocalDate
+        Range<LocalDate> closedDateRange = RangeFactory.closed(LocalDate.parse("2023-01-01"), LocalDate.parse("2023-01-31"));
+        assertEquals(MAPPER.writeValueAsString(new Stringified<>(closedDateRange)), "{\"r\":\"[2023-01-01..2023-01-31]\"}");
+
+        // Test open-closed range serialization with String
+        Range<String> openClosedStringRange = RangeFactory.openClosed("abc", "def");
+        assertEquals(MAPPER.writeValueAsString(new Stringified<>(openClosedStringRange)), "{\"r\":\"(abc..def]\"}");
+    }
 }