@include test-module('_to-string') {
  @include test('should not affect string as string argument') {
    @include assert-equal(_to-string('abc'), 'abc');
  }
      

  @include test('should coerce number to string') {
    @include assert-equal(_to-string(123), '123');
  }
      

  @include test('should coerce bool to string') {
    @include assert-equal(_to-string(true), 'true');
  }
      

  @include test('should coerce list to string') {
    @include assert-equal(_to-string(1 2 3), '1 2 3');
  }
      

  @include test('should coerce map to string') {
    @include assert-equal(_to-string(('a': 1, 'b': 2, 'c': 3)), '("a": 1, "b": 2, "c": 3)');
  }
}