add JSONPointerTest to test suite, fix resource for gradle build

build.gradle

@@ -14,6 +14,9 @@ sourceSets {
     java {
       srcDir 'src/test'
     }
+    resources {
+       srcDir 'resources'
+    }
   }
 }
 

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

@@ -4,10 +4,7 @@ import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertSame;
 import static org.junit.Assert.fail;
 
-import org.json.JSONObject;
-import org.json.JSONPointer;
-import org.json.JSONPointerException;
-import org.json.JSONTokener;
+import org.json.*;
 import org.junit.Test;
 
 public class JSONPointerTest {
@@ -16,7 +13,7 @@ public class JSONPointerTest {
 
     static {
         document = new JSONObject(new JSONTokener(
-                JSONPointerTest.class.getResourceAsStream("/org/json/junit/jsonpointer-testdoc.json")));
+                JSONPointerTest.class.getClassLoader().getResourceAsStream("jsonpointer-testdoc.json")));
     }
 
     private Object query(String pointer) {

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

@@ -14,7 +14,8 @@ import org.junit.runners.Suite;
    JSONStringerTest.class,
    JSONObjectTest.class,
    JSONArrayTest.class,
-   EnumTest.class
+   EnumTest.class,
+   JSONPointerTest.class
 })
 public class JunitTestSuite {   
 }