From 1eb1301c7cd4ef9c95abd526a9c8ba157e48b60a Mon Sep 17 00:00:00 2001
From: Robert Haschke <rhaschke@techfak.uni-bielefeld.de>
Date: Sat, 17 Mar 2018 14:48:10 +0100
Subject: [PATCH 1/2] unittest for accessing aliases

---
 test/integration/load_node_test.cpp | 30 +++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/test/integration/load_node_test.cpp b/test/integration/load_node_test.cpp
index 02bb8fe58..e880e4be6 100644
--- a/test/integration/load_node_test.cpp
+++ b/test/integration/load_node_test.cpp
@@ -78,6 +78,36 @@ TEST(LoadNodeTest, IterateMap) {
   EXPECT_EQ(3, i);
 }
 
+TEST(LoadNodeTest, AliasAccess) {
+  const Node doc = Load("{A: &DEFAULT {str: string, int: 42, float: 3.1415}, B: *DEFAULT}");
+  const Node& A = doc["A"];
+  const Node& B = doc["B"];
+
+  // A and B have the same content
+  ASSERT_TRUE(A);
+  ASSERT_TRUE(A.IsMap());
+  ASSERT_TRUE(B);
+  ASSERT_TRUE(B.IsMap());
+
+  // A and B have the same content
+  std::map<std::string, std::string> values = {{"str", "string"}, {"float", "3.1415"}, {"int", "42"}};
+  for (YAML::const_iterator it = A.begin(); it != A.end(); ++it) {
+    const std::string& key = it->first.as<std::string>();
+    SCOPED_TRACE("key " + key);
+    const Node& a = A[key];
+    const Node& b = B[key];
+    EXPECT_TRUE(a);
+    EXPECT_TRUE(b);
+    EXPECT_TRUE(a.IsScalar());
+    EXPECT_TRUE(b.IsScalar());
+
+    // a and b should be identical
+    EXPECT_EQ(a.as<std::string>(), b.as<std::string>());
+    // ... and have the values given in the map
+    EXPECT_EQ(a.as<std::string>(), values[key]);
+  }
+}
+
 #ifdef BOOST_FOREACH
 TEST(LoadNodeTest, ForEach) {
   Node node = Load("[1, 3, 5, 7]");

From 67bd61531da940b1c50089073ad3bf81e487956e Mon Sep 17 00:00:00 2001
From: Robert Haschke <rhaschke@techfak.uni-bielefeld.de>
Date: Sat, 10 Mar 2018 21:22:30 +0100
Subject: [PATCH 2/2] start unittest from well-defined working dir

---
 test/CMakeLists.txt | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 3633da578..65cfaf98d 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -41,4 +41,5 @@ set_target_properties(run-tests PROPERTIES
 )
 target_link_libraries(run-tests yaml-cpp gmock)
 
-add_test(yaml-test ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/run-tests)
+add_test(NAME yaml-test COMMAND run-tests
+  WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})