add new test cases for JSONObject and JSONArray Constructors with JSONTokener and strict mode

they are failing, because the expected strict mode is not validated

Author: Simulant87

src/test/java/org/json/junit/JSONParserConfigurationTest.java

@@ -1,9 +1,6 @@
 package org.json.junit;
 
-import org.json.JSONArray;
-import org.json.JSONException;
-import org.json.JSONObject;
-import org.json.JSONParserConfiguration;
+import org.json.*;
 import org.junit.Test;
 
 import java.io.IOException;
@@ -490,6 +487,40 @@ public void givenInvalidInputObject_testStrictModeTrue_shouldThrowKeyNotSurround
                 je.getMessage());
     }
 
+    @Test
+    public void givenInvalidInputObject_testStrictModeTrue_JSONObjectUsingJSONTokener_shouldThrowJSONException() {
+        JSONException exception = assertThrows(JSONException.class, () -> {
+            new JSONObject(new JSONTokener("{\"key\":\"value\"} invalid trailing text"), new JSONParserConfiguration().withStrictMode(true));
+        });
+
+        assertEquals("Strict mode error: Unparsed characters found at end of input text", exception.getMessage());
+    }
+
+    @Test
+    public void givenInvalidInputObject_testStrictModeTrue_JSONObjectUsingString_shouldThrowJSONException() {
+        JSONException exception = assertThrows(JSONException.class, () -> {
+            new JSONObject("{\"key\":\"value\"} invalid trailing text", new JSONParserConfiguration().withStrictMode(true));
+        });
+        assertEquals("Strict mode error: Unparsed characters found at end of input text", exception.getMessage());
+    }
+
+    @Test
+    public void givenInvalidInputObject_testStrictModeTrue_JSONArrayUsingJSONTokener_shouldThrowJSONException() {
+        JSONException exception = assertThrows(JSONException.class, () -> {
+            new JSONArray(new JSONTokener("[\"value\"] invalid trailing text"), new JSONParserConfiguration().withStrictMode(true));
+        });
+
+        assertEquals("Strict mode error: Unparsed characters found at end of input text at 11 [character 12 line 1]", exception.getMessage());
+    }
+
+    @Test
+    public void givenInvalidInputObject_testStrictModeTrue_JSONArrayUsingString_shouldThrowJSONException() {
+        JSONException exception = assertThrows(JSONException.class, () -> {
+            new JSONArray("[\"value\"] invalid trailing text", new JSONParserConfiguration().withStrictMode(true));
+        });
+        assertEquals("Strict mode error: Unparsed characters found at end of input text at 11 [character 12 line 1]", exception.getMessage());
+    }
+
     /**
      * This method contains short but focused use-case samples and is exclusively used to test strictMode unit tests in
      * this class.