#include void test_int_int_addition() { assertx( var(1) + 2 == 3 ); } void test_string_string_addition() { assertx( var("abc") + "def" == "abcdef" ); } void test_string_int_addition() { assertx( var("abc") + 2 == "abc2" ); } void test_int_string_addition() { assertx( var(1) + "2" == 3 ); } var script_main(var) { var tests = map ("int int addition", test_int_int_addition) ("int string addition", test_int_string_addition) ("string int addition", test_string_int_addition) ("string string addition", test_string_string_addition); return run_tests( tests ); }