public void Delete_NonexistentHero_PreservesNumberOfRecords()
{
// Arrange
var numPreExistingHeroes = AdapterTestHelpers.CountRedisHeroes(ConnectionString);
// Act
Adapter.Delete(Guid.NewGuid());
// Assert
var numPostExistingHeroes = AdapterTestHelpers.CountRedisHeroes(ConnectionString);
Assert.AreEqual(numPreExistingHeroes, numPostExistingHeroes);
}
public void Save_NewHero_InsertsOneRecord()
{
// Arrange
var numPreExistingHeroes = AdapterTestHelpers.CountRedisHeroes(ConnectionString);
var newHero = new Hero(Guid.NewGuid(), "Hawkeye", "???", new List <Power>());
// Act
Adapter.Save(newHero);
// Assert
var numPostExistingHeroes = AdapterTestHelpers.CountRedisHeroes(ConnectionString);
Assert.AreEqual(numPreExistingHeroes + 1, numPostExistingHeroes);
}
public void Delete_ExistingHero_RemovesOneRecord()
{
// Arrange
// make sure at least one hero exists, so we can delete it
var hero = new Hero(Guid.NewGuid(), "Batman", "Gotham", new List <Power>());
Adapter.Save(hero);
var numPreExistingHeroes = AdapterTestHelpers.CountRedisHeroes(ConnectionString);
// Act
Adapter.Delete(hero.Id);
// Assert
var numPostExistingHeroes = AdapterTestHelpers.CountRedisHeroes(ConnectionString);
Assert.AreEqual(numPreExistingHeroes - 1, numPostExistingHeroes);
}
public void Save_ExistingHero_PreservesNumberOfRecords()
{
// Arrange
// make sure at least one hero exists, so we have something to update
var oldHero = new Hero(Guid.NewGuid(), "Superman", "Metropolis", new List <Power>());
Adapter.Save(oldHero);
var numPreExistingHeroes = AdapterTestHelpers.CountRedisHeroes(ConnectionString);
// Act
var newHero = new Hero(oldHero.Id, "Superman Red Son", "Moscow", new List <Power>());
Adapter.Save(newHero);
// Assert
var numPostExistingHeroes = AdapterTestHelpers.CountRedisHeroes(ConnectionString);
Assert.AreEqual(numPreExistingHeroes, numPostExistingHeroes);
}