Modernize source code: last part (#6285)

* Modernize source code: last par

* Use empty when needed
* Use emplace_back instead of push_back when needed
* For range-based loops
* Initializers fixes
* constructors, destructors default
* c++ C stl includes

1 files changed, 8 insertions, 8 deletions

diff --git a/src/unittest/test.cpp b/src/unittest/test.cpp
index b52189cb4..615ec2162 100644
--- a/src/unittest/test.cpp
+++ b/src/unittest/test.cpp
@@ -120,8 +120,8 @@ void TestGameDef::defineSomeNodes()
 		"{default_stone.png";
 	f = ContentFeatures();
 	f.name = itemdef.name;
-	for(int i = 0; i < 6; i++)
-		f.tiledef[i].name = "default_stone.png";
+	for (TileDef &tiledef : f.tiledef)
+		tiledef.name = "default_stone.png";
 	f.is_ground_content = true;
 	idef->registerItem(itemdef);
 	t_CONTENT_STONE = ndef->set(f.name, f);
@@ -175,8 +175,8 @@ void TestGameDef::defineSomeNodes()
 	f.liquid_viscosity = 4;
 	f.is_ground_content = true;
 	f.groups["liquids"] = 3;
-	for(int i = 0; i < 6; i++)
-		f.tiledef[i].name = "default_water.png";
+	for (TileDef &tiledef : f.tiledef)
+		tiledef.name = "default_water.png";
 	idef->registerItem(itemdef);
 	t_CONTENT_WATER = ndef->set(f.name, f);
 
@@ -197,8 +197,8 @@ void TestGameDef::defineSomeNodes()
 	f.light_source = LIGHT_MAX-1;
 	f.is_ground_content = true;
 	f.groups["liquids"] = 3;
-	for(int i = 0; i < 6; i++)
-		f.tiledef[i].name = "default_lava.png";
+	for (TileDef &tiledef : f.tiledef)
+		tiledef.name = "default_lava.png";
 	idef->registerItem(itemdef);
 	t_CONTENT_LAVA = ndef->set(f.name, f);
 
@@ -215,8 +215,8 @@ void TestGameDef::defineSomeNodes()
 		"{default_brick.png";
 	f = ContentFeatures();
 	f.name = itemdef.name;
-	for(int i = 0; i < 6; i++)
-		f.tiledef[i].name = "default_brick.png";
+	for (TileDef &tiledef : f.tiledef)
+		tiledef.name = "default_brick.png";
 	f.is_ground_content = true;
 	idef->registerItem(itemdef);
 	t_CONTENT_BRICK = ndef->set(f.name, f);