Add const to methods that do not modify the object for which it is called

3 files changed, 5 insertions, 5 deletions

diff --git a/src/test/coins_tests.cpp b/src/test/coins_tests.cpp
index e24431528a..85f268ecd5 100644
--- a/src/test/coins_tests.cpp
+++ b/src/test/coins_tests.cpp
@@ -89,8 +89,8 @@ public:
         BOOST_CHECK_EQUAL(DynamicMemoryUsage(), ret);
     }
 
-    CCoinsMap& map() { return cacheCoins; }
-    size_t& usage() { return cachedCoinsUsage; }
+    CCoinsMap& map() const { return cacheCoins; }
+    size_t& usage() const { return cachedCoinsUsage; }
 };
 
 } // namespace
diff --git a/src/test/prevector_tests.cpp b/src/test/prevector_tests.cpp
index 345c4a2148..841282873f 100644
--- a/src/test/prevector_tests.cpp
+++ b/src/test/prevector_tests.cpp
@@ -152,11 +152,11 @@ public:
         pre_vector.assign(n, value);
     }
 
-    Size size() {
+    Size size() const {
         return real_vector.size();
     }
 
-    Size capacity() {
+    Size capacity() const {
         return pre_vector.capacity();
     }
 
diff --git a/src/test/script_tests.cpp b/src/test/script_tests.cpp
index a18471588a..42d947470d 100644
--- a/src/test/script_tests.cpp
+++ b/src/test/script_tests.cpp
@@ -450,7 +450,7 @@ public:
         return array;
     }
 
-    std::string GetComment()
+    std::string GetComment() const
     {
         return comment;
     }