test: minor changes

test/entt/signal/dispatcher.cpp

@@ -29,9 +29,9 @@ struct receiver {
 };
 
 TEST(Dispatcher, Functionalities) {
-    entt::dispatcher dispatcher;
-    entt::dispatcher other;
-    receiver receiver;
+    entt::dispatcher dispatcher{};
+    entt::dispatcher other{};
+    receiver receiver{};
 
     ASSERT_NO_FATAL_FAILURE(entt::dispatcher{std::move(dispatcher)});
     ASSERT_NO_FATAL_FAILURE(dispatcher = std::move(other));
@@ -93,9 +93,9 @@ TEST(Dispatcher, Functionalities) {
 }
 
 TEST(Dispatcher, Swap) {
-    entt::dispatcher dispatcher;
-    entt::dispatcher other;
-    receiver receiver;
+    entt::dispatcher dispatcher{};
+    entt::dispatcher other{};
+    receiver receiver{};
 
     dispatcher.sink<an_event>().connect<&receiver::receive>(receiver);
     dispatcher.enqueue<an_event>();
@@ -119,8 +119,8 @@ TEST(Dispatcher, Swap) {
 }
 
 TEST(Dispatcher, StopAndGo) {
-    entt::dispatcher dispatcher;
-    receiver receiver;
+    entt::dispatcher dispatcher{};
+    receiver receiver{};
 
     dispatcher.sink<an_event>().connect<&receiver::forward>(dispatcher);
     dispatcher.sink<an_event>().connect<&receiver::receive>(receiver);
@@ -137,8 +137,8 @@ TEST(Dispatcher, StopAndGo) {
 }
 
 TEST(Dispatcher, OpaqueDisconnect) {
-    entt::dispatcher dispatcher;
-    receiver receiver;
+    entt::dispatcher dispatcher{};
+    receiver receiver{};
 
     dispatcher.sink<an_event>().connect<&receiver::receive>(receiver);
     dispatcher.trigger<an_event>();
@@ -154,8 +154,8 @@ TEST(Dispatcher, OpaqueDisconnect) {
 TEST(Dispatcher, NamedQueue) {
     using namespace entt::literals;
 
-    entt::dispatcher dispatcher;
-    receiver receiver;
+    entt::dispatcher dispatcher{};
+    receiver receiver{};
 
     dispatcher.sink<an_event>("named"_hs).connect<&receiver::receive>(receiver);
     dispatcher.trigger<an_event>();
@@ -187,7 +187,7 @@ TEST(Dispatcher, NamedQueue) {
 }
 
 TEST(Dispatcher, CustomAllocator) {
-    std::allocator<void> allocator;
+    std::allocator<void> allocator{};
     entt::dispatcher dispatcher{allocator};
 
     ASSERT_EQ(dispatcher.get_allocator(), allocator);

test/entt/signal/emitter.cpp

@@ -16,7 +16,7 @@ struct bar_event {};
 struct quux_event {};
 
 TEST(Emitter, Move) {
-    test_emitter emitter;
+    test_emitter emitter{};
     emitter.on<foo_event>([](auto &, const auto &) {});
 
     ASSERT_FALSE(emitter.empty());
@@ -36,8 +36,8 @@ TEST(Emitter, Move) {
 }
 
 TEST(Emitter, Swap) {
-    test_emitter emitter;
-    test_emitter other;
+    test_emitter emitter{};
+    test_emitter other{};
     int value{};
 
     emitter.on<foo_event>([&value](auto &event, const auto &) {
@@ -60,7 +60,7 @@ TEST(Emitter, Swap) {
 }
 
 TEST(Emitter, Clear) {
-    test_emitter emitter;
+    test_emitter emitter{};
 
     ASSERT_TRUE(emitter.empty());
 
@@ -102,7 +102,7 @@ TEST(Emitter, Clear) {
 }
 
 TEST(Emitter, ClearFromCallback) {
-    test_emitter emitter;
+    test_emitter emitter{};
 
     ASSERT_TRUE(emitter.empty());
 
@@ -125,7 +125,7 @@ TEST(Emitter, ClearFromCallback) {
 }
 
 TEST(Emitter, On) {
-    test_emitter emitter;
+    test_emitter emitter{};
     int value{};
 
     emitter.on<foo_event>([&value](auto &event, const auto &) {
@@ -142,7 +142,7 @@ TEST(Emitter, On) {
 }
 
 TEST(Emitter, OnAndErase) {
-    test_emitter emitter;
+    test_emitter emitter{};
     std::function<void(bar_event &, test_emitter &)> func{};
 
     emitter.on(func);
@@ -157,7 +157,7 @@ TEST(Emitter, OnAndErase) {
 }
 
 TEST(Emitter, CustomAllocator) {
-    std::allocator<void> allocator;
+    std::allocator<void> allocator{};
     test_emitter emitter{allocator};
 
     ASSERT_EQ(emitter.get_allocator(), allocator);