Merge branch 'test/26-object-location-formatting' (#26)

Author: Philip Z

teaql-core/src/test/java/io/teaql/core/checker/ObjectLocationTest.java

@@ -0,0 +1,34 @@
+package io.teaql.core.checker;
+
+import org.junit.Test;
+import static org.junit.Assert.*;
+
+public class ObjectLocationTest {
+
+    @Test
+    public void testObjectLocationFormattingAndNestingLevels() {
+        // Test hashRoot
+        ObjectLocation hash = ObjectLocation.hashRoot("user");
+        assertEquals(1, hash.getLevel());
+        assertTrue(hash.isFirstLevel());
+        assertFalse(hash.isSecondLevel());
+        assertEquals("user", hash.toString());
+
+        // Test arrayRoot
+        ObjectLocation arr = ObjectLocation.arrayRoot(5);
+        assertEquals(1, arr.getLevel());
+        assertEquals("[5]", arr.toString());
+
+        // Test nesting
+        ObjectLocation nested = ObjectLocation.hashRoot("users")
+                .element(2)
+                .member("address")
+                .member("city");
+
+        assertEquals(4, nested.getLevel());
+        assertFalse(nested.isFirstLevel());
+        assertFalse(nested.isSecondLevel());
+        assertFalse(nested.isThirdLevel());
+        assertEquals("users[2].address.city", nested.toString());
+    }
+}