public async Task MoveNext_WhenEndOfEnumerator_ReturnsFalseIfMoved() { // Arrange var heroes = new List <HeroEntity> { }; var enumerator = new MockDbSetAsyncEnumerator <HeroEntity>(heroes.GetEnumerator()) as IAsyncEnumerator <HeroEntity>; // Act var result = await enumerator.MoveNext(CancellationToken.None); // Assert Assert.IsFalse(result); }
public async Task Current_WhenCalled_ReturnsItem() { // Arrange var heroes = HeroBuilder.CreateAListOfHeros(); var enumerator = new MockDbSetAsyncEnumerator <HeroEntity>(heroes.GetEnumerator()) as IAsyncEnumerator <HeroEntity>; // Act while (await enumerator.MoveNext(CancellationToken.None)) { var current = enumerator.Current; // Assert Assert.IsTrue(heroes.Any(h => h == current)); } }
public async Task MoveNext_WhenItemInEnumerator_ReturnsTrueIfMoved() { // Arrange var heroes = new List <HeroEntity> { new HeroEntity { Id = 21, Name = "Nick Fury" } }; var enumerator = new MockDbSetAsyncEnumerator <HeroEntity>(heroes.GetEnumerator()) as IAsyncEnumerator <HeroEntity>; // Act var result = await enumerator.MoveNext(CancellationToken.None); // Assert Assert.IsTrue(result); }
public async Task MoveNext_WhenCalled_ReturnsFalseIfAtEnd() { // Arrange var heroes = HeroBuilder.CreateAListOfHeros(); var enumerator = new MockDbSetAsyncEnumerator <HeroEntity>(heroes.GetEnumerator()) as IAsyncEnumerator <HeroEntity>; var count = 0; // Act while (await enumerator.MoveNext(CancellationToken.None)) { count++; } // Assert Assert.AreEqual(heroes.Count(), count); }