fix: formatting

Author: vaeng

exercises/concept/power-of-troy/.meta/exemplar.cpp

@@ -7,7 +7,8 @@ void give_new_artifact(human& receiver, std::string item_name) {
         std::make_unique<artifact>(artifact{item_name});  // Include hint!
 }
 
-void exchange_artifacts(std::unique_ptr<artifact>& item_a, std::unique_ptr<artifact>& item_b) {
+void exchange_artifacts(std::unique_ptr<artifact>& item_a,
+                        std::unique_ptr<artifact>& item_b) {
     std::swap(item_a, item_b);
 }
 

exercises/concept/power-of-troy/.meta/exemplar.h

@@ -20,7 +20,8 @@ struct human {
 };
 
 void give_new_artifact(human& receiver, std::string item_name);
-void exchange_artifacts(std::unique_ptr<artifact>& item_a, std::unique_ptr<artifact>& item_b);
+void exchange_artifacts(std::unique_ptr<artifact>& item_a,
+                        std::unique_ptr<artifact>& item_b);
 void manifest_power(human& receiver, std::string power_effect);
 void use_power(const human& caster, human& receiver);
 int power_intensity(const human& caster);

exercises/concept/power-of-troy/power_of_troy.cpp

@@ -1,6 +1,3 @@
 #include "power_of_troy.h"
 
-namespace troy {
-
-
-}  // namespace troy
+namespace troy {}  // namespace troy

exercises/concept/power-of-troy/power_of_troy.h

@@ -12,6 +12,4 @@ struct power {
     std::string effect;
 };
 
-
-
 }  // namespace troy

exercises/concept/power-of-troy/power_of_troy_test.cpp

@@ -15,7 +15,6 @@ TEST_CASE("Create a human", "[task_1]") {
     REQUIRE(lanfeust.influenced_by == nullptr);
 }
 
-
 #if defined(EXERCISM_RUN_ALL_TESTS)
 
 TEST_CASE("Give a new artifact to a human", "[task_2]") {
@@ -43,7 +42,7 @@ TEST_CASE("Exchange artifact with another human", "[task_3]") {
 TEST_CASE("Manifest power in a human", "[task_4]") {
     human cian{};
     std::string gift_of_night{"heal"};
-    
+
     manifest_power(cian, gift_of_night);
 
     REQUIRE(cian.own_power != nullptr);
@@ -67,7 +66,6 @@ TEST_CASE("Check power intensity of person without power", "[task_6]") {
     REQUIRE(power_intensity(cixi) == 0);
 }
 
-
 TEST_CASE("Check power intensity when not in use", "[task_6]") {
     human nicolede{};
     manifest_power(nicolede, "enchantment");
@@ -107,7 +105,8 @@ TEST_CASE("Check power intensity drop after usage", "[task_6]") {
     manifest_power(palpatine, "force torrent");
 
     // let's start a non-canon duel:
-    // (Everything in the scope of the brackets is deleted after the brackets close)
+    // (Everything in the scope of the brackets is deleted after the brackets
+    // close)
     {
         human grievous{};
         use_power(palpatine, grievous);