refactor: tests and format the world (#314)

include/AST/SourceCode.h

@@ -1,8 +1,9 @@
 #pragma once
 
 #include <tuple>
-#include "clang/Lex/Token.h"
+
 #include "clang/Basic/SourceLocation.h"
+#include "clang/Lex/Token.h"
 
 namespace std {
 
@@ -46,7 +47,7 @@ struct LocalSourceRange {
     /// The end position offset to the source file.
     uint32_t end = static_cast<uint32_t>(-1);
 
-    constexpr bool operator== (const LocalSourceRange& other) const = default;
+    constexpr bool operator==(const LocalSourceRange& other) const = default;
 
     constexpr auto length() {
         return end - begin;
@@ -128,9 +129,9 @@ public:
 
     Lexer(Lexer&&) = delete;
 
-    Lexer& operator= (const Lexer&) = delete;
+    Lexer& operator=(const Lexer&) = delete;
 
-    Lexer& operator= (Lexer&&) = delete;
+    Lexer& operator=(Lexer&&) = delete;
 
     ~Lexer();