Create Dictionary(Sorted)Test.java

Author: Coding4Hours

src/test/java/com/thealgorithms/datastructures/dictionary/Dictionary(Sorted)Test.java

@@ -0,0 +1,49 @@
+package com.thealgorithms.datastructures.dictionary;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+public class DictionaryTest {
+
+    @Test
+    void testDictionaryOperations() {
+        // Create dictionary with initial values
+        DictionarySort dict = new DictionarySort("key1", "value1", "key2", "value2");
+
+        // Test put and get
+        Assertions.assertEquals("value1", dict.get("key1"));
+        Assertions.assertEquals("value2", dict.get("key2"));
+        dict.put("key3", "value3");
+        Assertions.assertEquals("value3", dict.get("key3"));
+        dict.put("key1", "updatedValue1");
+        Assertions.assertEquals("updatedValue1", dict.get("key1"));
+
+        // Test remove
+        dict.remove("key1");
+        Assertions.assertNull(dict.get("key1"));
+        dict.remove("key1"); // Removing again should not cause issues
+        Assertions.assertNull(dict.get("key1"));
+
+        // Test containsKey
+        Assertions.assertTrue(dict.containsKey("key2"));
+        Assertions.assertFalse(dict.containsKey("key1"));
+
+        // Test setSortStrategy and toString
+        dict.setSortStrategy(DictionarySort.SortStrategy.KEY);
+        String expectedKeySort = "{\n  \"key2\": \"value2\",\n  \"key3\": \"value3\"}"; // Adjusted based on your actual sorting implementation
+        Assertions.assertEquals(expectedKeySort, dict.toString(true));
+
+        dict.setSortStrategy(DictionarySort.SortStrategy.VALUE);
+        String expectedValueSort = "{\n  \"key2\": \"value2\",\n  \"key3\": \"value3\"}"; // Adjusted based on your actual sorting implementation
+        Assertions.assertEquals(expectedValueSort, dict.toString(true)); // Order might differ based on value sort
+
+        // Test toString without formatting
+        String expectedNoFormat = "{\"key2\": \"value2\", \"key3\": \"value3\"}"; // Adjusted based on your actual implementation
+        Assertions.assertEquals(expectedNoFormat, dict.toString());
+
+        // Test invalid constructor
+        Assertions.assertThrows(IllegalArgumentException.class, () -> {
+            new DictionarySort("key1", "value1", "key2");
+        });
+    }
+}