public async void DeleteVersion()
{
// given
PageVersionRepository repository = CreateRepository();
List <PageVersion> pages = CreateTenPages(repository);
var expectedPage = pages[0];
var version2 = await repository.AddNewVersionAsync(expectedPage.PageId, "v2", "author2");
var version3 = await repository.AddNewVersionAsync(expectedPage.PageId, "v3", "author2");
// when
await repository.DeleteVersionAsync(version3.Id);
// then
var deletedVersion = await repository.GetByIdAsync(version3.Id);
deletedVersion.ShouldBeNull();
var latestVersion = await repository.GetByIdAsync(version2.Id);
latestVersion.ShouldNotBeNull();
}
public async Task GetById()
{
// given
PageVersionRepository repository = CreateRepository();
List <PageVersion> pageVersions = CreateTenPages(repository);
PageVersion pageVersion = pageVersions[0];
// when
PageVersion latestVersion = await repository.GetByIdAsync(pageVersion.Id);
// then
Assert.NotNull(latestVersion);
latestVersion.ShouldNotBeNull();
latestVersion.ShouldBeEquivalent(pageVersion);
}
public async void AddNewVersion()
{
// given
PageVersionRepository repository = CreateRepository();
List <PageVersion> pages = CreateTenPages(repository);
PageVersion expectedPage = pages.Last();
await repository.AddNewVersionAsync(expectedPage.PageId, "v2 text", "brian");
// when
PageVersion thirdVersion = await repository.AddNewVersionAsync(expectedPage.PageId, "v3 text", "author2");
// then
thirdVersion.ShouldNotBeNull();
PageVersion savedVersion = await repository.GetByIdAsync(thirdVersion.Id);
savedVersion.ShouldNotBeNull();
savedVersion.ShouldBeEquivalent(thirdVersion);
}
public async Task UpdateExistingVersion()
{
// given
PageVersionRepository repository = CreateRepository();
List <PageVersion> pageVersions = CreateTenPages(repository);
PageVersion newVersion = pageVersions[0];
newVersion.Text = "some new text";
newVersion.Author = "blake";
// when
await repository.UpdateExistingVersionAsync(newVersion);
// then
PageVersion savedVersion = await repository.GetByIdAsync(newVersion.Id);
savedVersion.ShouldNotBeNull();
savedVersion.ShouldBeEquivalent(newVersion);
}
