add splitter tests

test/test_parser.cpp

@@ -1,20 +1,18 @@
+#include "test_helpers.hpp"
 #include <algorithm>
 #include <filesystem>
 #include <fstream>
 #include <ss/parser.hpp>
 
-#ifdef CMAKE_GITHUB_CI
-#include <doctest/doctest.h>
-#else
-#include <doctest.h>
-#endif
-
 struct unique_file_name {
     const std::string name;
 
-    unique_file_name() : name{std::tmpnam(nullptr)} {}
+    unique_file_name() : name{std::tmpnam(nullptr)} {
+    }
 
-    ~unique_file_name() { std::filesystem::remove(name); }
+    ~unique_file_name() {
+        std::filesystem::remove(name);
+    }
 };
 
 struct X {
@@ -30,7 +28,9 @@ struct X {
             .append(delim)
             .append(s);
     }
-    auto tied() const { return std::tie(i, d, s); }
+    auto tied() const {
+        return std::tie(i, d, s);
+    }
 };
 
 template <typename T>
@@ -167,10 +167,13 @@ struct test_struct {
     int i;
     double d;
     char c;
-    auto tied() { return std::tie(i, d, c); }
+    auto tied() {
+        return std::tie(i, d, c);
+    }
 };
 
-void expect_test_struct(const test_struct&) {}
+void expect_test_struct(const test_struct&) {
+}
 
 // various scenarios
 TEST_CASE("testing composite conversion") {
@@ -392,7 +395,9 @@ struct my_string {
 
     my_string() = default;
 
-    ~my_string() { delete[] data; }
+    ~my_string() {
+        delete[] data;
+    }
 
     // make sure no object is copied
     my_string(const my_string&) = delete;
@@ -423,7 +428,9 @@ struct xyz {
     my_string x;
     my_string y;
     my_string z;
-    auto tied() { return std::tie(x, y, z); }
+    auto tied() {
+        return std::tie(x, y, z);
+    }
 };
 
 TEST_CASE("testing the moving of parsed values") {