hello_world_tunit_without_helpers.cpp

The classic first application "Hello, World!" with xtd::tunit::console_unit_test class and without helpers.

#include <xtd/xtd>
#include <string>
 
using namespace std;
using namespace xtd::tunit;
 
namespace unit_tests {
  class hello_world_test;
  
  test_class_attribute<hello_world_test> hello_world_test_class_attr {"unit_tests::hello_world_test"};
  class hello_world_test : public test_class {
    test_method_attribute create_string_from_literal_attr {"create_string_from_literal", *this, &hello_world_test::create_string_from_literal};
    void create_string_from_literal() {
      auto s = string {"Hello, World!"};
      valid::are_equal(13, s.size());
      assert::are_equal("Hello, World!", s);
    }
    
    test_method_attribute create_string_from_chars_attr {"create_string_from_chars", *this, &hello_world_test::create_string_from_chars};
    void create_string_from_chars() {
      auto s = string {'H', 'e', 'l', 'l', 'o', ',', ' ', 'W', 'o', 'r', 'l', 'd', '!'};
      valid::are_equal(13, s.size());
      string_assert::starts_with("Hello,", s);
      string_assert::ends_with(" World!", s);
    }
  };
}
 
auto main()->int {
  return console_unit_test().run();
}
 
// This code produces the following output:
//
// Start 2 tests from 1 test case
// Run tests:
//   SUCCEED hello_world_test.create_string_from_literal (0 ms total)
//   SUCCEED hello_world_test.create_string_from_chars (0 ms total)
//
// Test results:
//   SUCCEED 2 tests.
// End 2 tests from 1 test case ran. (0 ms total)