public void put_should_update_page()
{
// Arrange
DateTime version1Date = DateTime.Today.AddDays(-1); // stops the getlatestcontent acting up when add+update are the same time
Page page = new Page();
page.Title = "Hello world";
page.Tags = "tag1, tag2";
page.CreatedOn = version1Date;
page.ModifiedOn = version1Date;
PageContent pageContent = _pageRepositoryMock.AddNewPage(page, "Some content1", "editor", version1Date);
PageViewModel model = new PageViewModel(pageContent.Page);
model.Title = "New title";
model.Content = "Some content2";
model.ModifiedOn = DateTime.UtcNow;
// Act
_pagesController.Put(model);
// Assert
Assert.That(_pageService.AllPages().Count(), Is.EqualTo(1));
PageViewModel actualPage = _pageService.GetById(1, true);
Assert.That(actualPage.Title, Is.EqualTo("New title"));
Assert.That(actualPage.Content, Is.EqualTo("Some content2"));
}