feat(composition): added composition module stub

tests/composition/compositionTest.cpp

@@ -0,0 +1,21 @@
+#include <gtest/gtest.h>
+#include <string>
+#include <algorithm>
+
+#include "atomicSpecies.h"
+
+std::string EXAMPLE_FILENAME = std::string(getenv("MESON_SOURCE_ROOT")) + "/tests/composition/example.yaml";
+
+/**
+ * @brief Test suite for the composition class.
+ */
+class compositionTest : public ::testing::Test {};
+
+/**
+ * @brief Test the constructor of the composition class.
+ */
+TEST_F(compositionTest, constructor) {
+    std::cout << "Testing the constructor of the composition class." << std::endl;
+    std::cout << chemSpecies::species.at("H-1") << std::endl;
+}
+

tests/composition/meson.build

@@ -0,0 +1,23 @@
+# Test files for const
+test_sources = [
+    'compositionTest.cpp',
+]
+
+foreach test_file : test_sources
+  exe_name = test_file.split('.')[0]
+  message('Building test: ' + exe_name)
+
+  # Create an executable target for each test
+  test_exe = executable(
+      exe_name,
+      test_file,
+      dependencies: [gtest_dep, species_weight_dep, gtest_main],
+      install_rpath: '@loader_path/../../src'  # Ensure runtime library path resolves correctly
+  )
+
+  # Add the executable as a test
+  test(
+    exe_name,
+    test_exe,
+    env: ['MESON_SOURCE_ROOT=' + meson.project_source_root(), 'MESON_BUILD_ROOT=' + meson.project_build_root()])
+endforeach