].nodeType === Node.TEXT_NODE);
            assert(
              container.childNodes[1].textContent === 'This is some text.'
            );
          });

          test('Appends multiple types of nodes', () => {
            const container = document.createElement('div');
            container.appendChild(document.createElement('div'));

            const child1 = document.createElement('div');
            const child3 = document.createElement('div');
            container.append(child1, 'This is some te