Now off catch2 and on my own testing fuc2.

tests/lel.cpp

@@ -1,61 +1,72 @@
 #include "guecs/lel.hpp"
-#include <catch2/catch_test_macros.hpp>
 #include <fmt/core.h>
 #include <string>
+#include <fuc2/testing.hpp>
 
-TEST_CASE("test basic ops", "[lel]") {
-  lel::Parser parser(0, 0, 500, 500);
+using namespace fuc2;
 
-  bool good = parser.parse(
-     "[ label_1         | label3      | test1]"
-     "[ *(300,300)text1 | %(150)people | ^test2]"
-     "[ >label2         | _           | .test3]"
-     "[ =message        | buttons     | test4]");
+namespace lel_tests {
+  void test_basic_ops() {
+    lel::Parser parser(0, 0, 500, 500);
 
-  REQUIRE(good);
+    bool good = parser.parse(
+        "[ label_1         | label3      | test1]"
+        "[ *(300,300)text1 | %(150)people | ^test2]"
+        "[ >label2         | _           | .test3]"
+        "[ =message        | buttons     | test4]");
 
-  for(size_t rowcount = 0; rowcount < parser.grid.size(); rowcount++) {
-    auto& row = parser.grid[rowcount];
+    CHECK(good);
 
-    for(size_t colcount = 0; colcount < row.size(); colcount++) {
-      auto &name = row[colcount];
-      if(name == "_") {
-        REQUIRE(!parser.cells.contains(name));
-      } else if(name == "_MAIN") {
-        // it's the main cell which covers the whole area
-        auto &cell = parser.cells.at(name);
-        REQUIRE(cell.row == 0);
-        REQUIRE(cell.col == 0);
-        REQUIRE(cell.x == parser.grid_x);
-        REQUIRE(cell.y == parser.grid_y);
-        REQUIRE(cell.w == parser.grid_w);
-        REQUIRE(cell.h == parser.grid_h);
-      } else {
-        auto &cell = parser.cells.at(name);
-        REQUIRE(cell.row == int(rowcount));
-        REQUIRE(cell.col == int(colcount));
+    for(size_t rowcount = 0; rowcount < parser.grid.size(); rowcount++) {
+      auto& row = parser.grid[rowcount];
+
+      for(size_t colcount = 0; colcount < row.size(); colcount++) {
+        auto &name = row[colcount];
+        if(name == "_") {
+          CHECK(!parser.cells.contains(name));
+        } else if(name == "_MAIN") {
+          // it's the main cell which covers the whole area
+          auto &cell = parser.cells.at(name);
+          CHECK(cell.row == 0);
+          CHECK(cell.col == 0);
+          CHECK(cell.x == parser.grid_x);
+          CHECK(cell.y == parser.grid_y);
+          CHECK(cell.w == parser.grid_w);
+          CHECK(cell.h == parser.grid_h);
+        } else {
+          auto &cell = parser.cells.at(name);
+          CHECK(cell.row == int(rowcount));
+          CHECK(cell.col == int(colcount));
+        }
       }
     }
+
+    CHECK(parser.cells.size() == 11);
+    CHECK(parser.cells.at("label2").right == true);
+    CHECK(parser.cells.at("text1").expand == true);
+    CHECK(parser.cells.at("text1").w == 300);
+    CHECK(parser.cells.at("text1").h == 300);
+    CHECK(parser.cells.at("people").expand == false);
+    CHECK(parser.cells.at("message").expand == false);
+    CHECK(parser.cells.at("message").center == true);
+
+    for(auto& [name, cell] : parser.cells) {
+      CHECK(cell.w > 0);
+      CHECK(cell.h > 0);
+    }
+
+    auto hit = parser.hit(10, 10);
+    CHECK(*hit == "label_1");
+
+    auto nohit = parser.hit(1000, 1000);
+    CHECK(!nohit);
+    CHECK(nohit == std::nullopt);
   }
 
-  REQUIRE(parser.cells.size() == 11);
-  REQUIRE(parser.cells.at("label2").right == true);
-  REQUIRE(parser.cells.at("text1").expand == true);
-  REQUIRE(parser.cells.at("text1").w == 300);
-  REQUIRE(parser.cells.at("text1").h == 300);
-  REQUIRE(parser.cells.at("people").expand == false);
-  REQUIRE(parser.cells.at("message").expand == false);
-  REQUIRE(parser.cells.at("message").center == true);
-
-  for(auto& [name, cell] : parser.cells) {
-    REQUIRE(cell.w > 0);
-    REQUIRE(cell.h > 0);
-  }
-
-  auto hit = parser.hit(10, 10);
-  REQUIRE(*hit == "label_1");
-
-  auto nohit = parser.hit(1000, 1000);
-  REQUIRE(!nohit);
-  REQUIRE(nohit == std::nullopt);
+  fuc2::Set TESTS{
+    .name="lel parser tests",
+    .tests={
+      {"test_basic_ops", test_basic_ops},
+    }
+  };
 }