public async Task ShouldUpdateAsync()
{
string newValue = "Newly created fresh value";
var updateDto = new ContentUpdateDto
{
Value = newValue
};
await _service.UpdateAsync(_data.Content_1_Id, updateDto);
var content = await _service.GetAsync(_data.Content_1_Id);
content.ShouldNotBeNull();
content.Value.ShouldBe(newValue);
}