diff --git a/include/cru/common/SelfResolvable.h b/include/cru/common/SelfResolvable.h
index 5a609340..c0ca9326 100644
--- a/include/cru/common/SelfResolvable.h
+++ b/include/cru/common/SelfResolvable.h
@@ -28,8 +28,6 @@ class ObjectResolver {
     return *this->shared_object_ptr_;
   }
 
-  explicit operator bool() const { return this->IsValid(); }
-
  private:
   void SetResolvedObject(T* o) {
     assert(IsValid());
@@ -43,14 +41,14 @@ class ObjectResolver {
 template <typename T>
 class SelfResolvable {
  public:
-  SelfResolvable() : resolver_(static_cast<T*>(this)) {}
+  SelfResolvable() : resolver_(CastToSubClass()) {}
   SelfResolvable(const SelfResolvable&) = delete;
   SelfResolvable& operator=(const SelfResolvable&) = delete;
 
   // Resolvers to old object will resolve to new object.
   SelfResolvable(SelfResolvable&& other)
       : resolver_(std::move(other.resolver_)) {
-    this->resolver_.SetResolvedObject(this);
+    this->resolver_.SetResolvedObject(CastToSubClass());
   }
 
   // Old resolvers for this object will resolve to nullptr.
@@ -58,7 +56,7 @@ class SelfResolvable {
   SelfResolvable& operator=(SelfResolvable&& other) {
     if (this != &other) {
       this->resolver_ = std::move(other.resolver_);
-      this->resolver_.SetResolvedObject(this);
+      this->resolver_.SetResolvedObject(CastToSubClass());
     }
     return *this;
   }
@@ -71,6 +69,9 @@ class SelfResolvable {
 
   ObjectResolver<T> CreateResolver() { return resolver_; }
 
+ private:
+  T* CastToSubClass() { return static_cast<T*>(this); }
+
  private:
   ObjectResolver<T> resolver_;
 };
diff --git a/test/common/CMakeLists.txt b/test/common/CMakeLists.txt
index 650e82a9..602af819 100644
--- a/test/common/CMakeLists.txt
+++ b/test/common/CMakeLists.txt
@@ -1,6 +1,7 @@
 add_executable(CruBaseTest
 	HandlerRegistryTest.cpp
 	PropertyTreeTest.cpp
+	SelfResolvableTest.cpp
 	StringTest.cpp
 	StringToNumberConverterTest.cpp
 	StringUtilTest.cpp
diff --git a/test/common/SelfResolvableTest.cpp b/test/common/SelfResolvableTest.cpp
new file mode 100644
index 00000000..3664a223
--- /dev/null
+++ b/test/common/SelfResolvableTest.cpp
@@ -0,0 +1,76 @@
+#include "cru/common/Base.h"
+#include "cru/common/SelfResolvable.h"
+
+#include <catch2/catch_test_macros.hpp>
+
+#include <memory>
+
+namespace {
+class SelfResolvableTestClass
+    : public cru::SelfResolvable<SelfResolvableTestClass> {
+ public:
+  SelfResolvableTestClass() : ptr_(new int(123)) {}
+  CRU_DELETE_COPY(SelfResolvableTestClass)
+  CRU_DEFAULT_MOVE(SelfResolvableTestClass)
+  ~SelfResolvableTestClass() = default;
+
+ private:
+  std::shared_ptr<int> ptr_;
+};
+}  // namespace
+
+TEST_CASE("SelfResolvable resolver should work.", "[self-resolvable]") {
+  SelfResolvableTestClass test_object;
+
+  auto resolver = test_object.CreateResolver();
+  REQUIRE(resolver.Resolve() == &test_object);
+
+  auto resolver_copy = resolver;
+  REQUIRE(resolver.Resolve() == &test_object);
+  REQUIRE(resolver.Resolve() == &test_object);
+
+  auto resolver_move = std::move(resolver_copy);
+  REQUIRE(resolver.Resolve() == &test_object);
+  REQUIRE(resolver_copy.IsValid() == false);
+  REQUIRE(resolver_move.Resolve() == &test_object);
+}
+
+TEST_CASE("SelfResolvable object destructed should work.",
+          "[self-resolvable]") {
+  SelfResolvableTestClass* test_object = new SelfResolvableTestClass();
+
+  auto resolver = test_object->CreateResolver();
+  auto resolver_copy = resolver;
+
+  delete test_object;
+
+  REQUIRE(resolver.Resolve() == nullptr);
+  REQUIRE(resolver_copy.Resolve() == nullptr);
+
+  auto resolver_copy2 = resolver_copy;
+  REQUIRE(resolver_copy2.Resolve() == nullptr);
+
+  auto resolver_move = std::move(resolver_copy);
+  REQUIRE(resolver_copy.IsValid() == false);
+  REQUIRE(resolver_move.Resolve() == nullptr);
+}
+
+TEST_CASE("SelfResolvable object moved should work.", "[self-resolvable]") {
+  SelfResolvableTestClass test_object;
+
+  auto resolver = test_object.CreateResolver();
+  auto resolver_copy = resolver;
+
+  SelfResolvableTestClass moved_object = std::move(test_object);
+
+  REQUIRE(resolver.Resolve() == &moved_object);
+  REQUIRE(resolver_copy.Resolve() == &moved_object);
+
+  auto resolver_copy2 = resolver_copy;
+  REQUIRE(resolver_copy2.Resolve() == &moved_object);
+
+  auto resolver_move = std::move(resolver_copy);
+  REQUIRE(resolver_copy.IsValid() == false);
+  REQUIRE(resolver_move.Resolve() == &moved_object);
+}
+