refactor: format code and improve header file includes for consistency

Author: bialger

lib/mylib/MyClass.cpp

@@ -1,6 +1,7 @@
 #include "MyClass.hpp"
 
-MyClass::MyClass(std::ostream& out) : out_(out) {}
+MyClass::MyClass(std::ostream& out) : out_(out) {
+}
 
 void MyClass::Print(const std::string& str) {
   out_ << str;

lib/mylib/MyClass.hpp

@@ -4,13 +4,13 @@
 #include <iostream>
 
 class MyClass {
- public:
+public:
   explicit MyClass(std::ostream& out);
 
   void Print(const std::string& str);
 
- private:
+private:
   std::ostream& out_;
 };
 
-#endif //MYCLASS_HPP_
+#endif // MYCLASS_HPP_

lib/ui/ui_functions.cpp

@@ -1,5 +1,5 @@
-#include "ui_functions.hpp"
 #include "lib/mylib/MyClass.hpp"
+#include "ui_functions.hpp"
 
 int32_t StartConsoleUI(const std::vector<std::string>& args, std::ostream& out) {
   if (args.size() < 2) {

lib/ui/ui_functions.hpp

@@ -1,10 +1,10 @@
 #ifndef UI_FUNCTIONS_HPP_
 #define UI_FUNCTIONS_HPP_
 
-#include <vector>
-#include <string>
 #include <cstdint>
+#include <string>
+#include <vector>
 
 int32_t StartConsoleUI(const std::vector<std::string>& args, std::ostream& out);
 
-#endif //UI_FUNCTIONS_HPP_
+#endif // UI_FUNCTIONS_HPP_

tests/test_functions.cpp

@@ -7,4 +7,4 @@ std::vector<std::string> SplitString(const std::string& str) {
   std::istringstream iss(str);
 
   return {std::istream_iterator<std::string>(iss), std::istream_iterator<std::string>()};
-}
+}

tests/test_functions.hpp

@@ -1,10 +1,9 @@
 #ifndef TESTFUNCTIONS_HPP_
 #define TESTFUNCTIONS_HPP_
 
-#include <iostream>
-#include <vector>
 #include <string>
+#include <vector>
 
 std::vector<std::string> SplitString(const std::string& str);
 
-#endif //TESTFUNCTIONS_HPP_
+#endif // TESTFUNCTIONS_HPP_

tests/unit_tests.cpp

@@ -1,8 +1,8 @@
 #include <sstream>
 
 #include <gtest/gtest.h>
-#include "test_functions.hpp" // include your library here
 #include "lib/mylib/MyClass.hpp"
+#include "test_functions.hpp" // include your library here
 
 TEST(MyLibUnitTestSuite, BasicTest1) {
   std::ostringstream out;
@@ -12,4 +12,4 @@ TEST(MyLibUnitTestSuite, BasicTest1) {
   ASSERT_EQ(out_by_words.size(), 2);
   ASSERT_EQ(out_by_words[0], "Hello,");
   ASSERT_EQ(out_by_words[1], "World!");
-}
+}