From 3032fa939d80f74a4175b0b9cd56c58194461448 Mon Sep 17 00:00:00 2001
From: Ahmad Alobaid <ahmad88me@gmail.com>
Date: Fri, 31 Jul 2020 11:15:24 +0300
Subject: [PATCH] fix destructor

---
 src/entity.cpp | 21 ++++++++++++++++++++-
 src/tests.cpp  |  5 +++++
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/src/entity.cpp b/src/entity.cpp
index 5a02928..3654378 100644
--- a/src/entity.cpp
+++ b/src/entity.cpp
@@ -17,7 +17,10 @@ using namespace std;
 
 
 EntityAnn::EntityAnn() {
-    // do nothing
+    m_logger = nullptr;
+    m_hdt = nullptr;
+    m_graph = nullptr;
+    m_properties_counts = nullptr;
 }
 
 EntityAnn::~EntityAnn() {
@@ -72,20 +75,36 @@ void EntityAnn::init(hdt::HDT* hdt_ptr, string log_file_dir, double alpha) {
 
 
 EntityAnn::EntityAnn(hdt::HDT* hdt_ptr, string log_file_dir) {
+    m_logger = nullptr;
+    m_hdt = nullptr;
+    m_graph = nullptr;
+    m_properties_counts = nullptr;
     init(hdt_ptr, log_file_dir, 1.0);
 }
 
 
 EntityAnn::EntityAnn(hdt::HDT* hdt_ptr, string log_file_dir, double alpha) {
+    m_logger = nullptr;
+    m_hdt = nullptr;
+    m_graph = nullptr;
+    m_properties_counts = nullptr;
     init(hdt_ptr, log_file_dir, alpha);
 }
 
 EntityAnn::EntityAnn(string hdt_file_dir, string log_file_dir) {
+    m_logger = nullptr;
+    m_hdt = nullptr;
+    m_graph = nullptr;
+    m_properties_counts = nullptr;
     init(hdt_file_dir, log_file_dir, 1.0);
 }
 
 
 EntityAnn::EntityAnn(string hdt_file_dir, string log_file_dir, double alpha) {
+    m_logger = nullptr;
+    m_hdt = nullptr;
+    m_graph = nullptr;
+    m_properties_counts = nullptr;
     init(hdt_file_dir, log_file_dir, alpha);
 }
 
diff --git a/src/tests.cpp b/src/tests.cpp
index 89b2206..d4863a5 100644
--- a/src/tests.cpp
+++ b/src/tests.cpp
@@ -34,6 +34,11 @@ void ttl_to_hdt(string ttl_dir) {
 
 namespace {
 
+    TEST(EntityEmpty, Hello) {
+        EntityAnn* ea = new EntityAnn();
+        ASSERT_NE(ea, nullptr);
+        delete ea;
+    }
 
     TEST(EntityTest, Hello) {
         EntityAnn* ea = new EntityAnn(hdt_file, log_file);