public async Task Test7_ReturnsTheMovie()
{
GetMocks(out var driverMock, out _, out var transactionMock, out _);
const string expectedTitle = "Foo";
const string expectedTagline = "Bar";
const int expectedReleased = 1900;
var nodeMock = GetMockNode(expectedTitle, expectedTagline, expectedReleased);
var cursorMock = new Mock <IResultCursor>();
cursorMock.Setup(x => x.Current["m"])
.Returns(nodeMock.Object);
cursorMock
.SetupSequence(x => x.FetchAsync())
.Returns(Task.FromResult(true))
.Returns(Task.FromResult(false));
transactionMock
.Setup(x => x.RunAsync(It.IsAny <string>(), It.IsAny <object>()))
.Returns(Task.FromResult(cursorMock.Object));
var movieStore = new MovieStore(driverMock.Object);
var movies = (await movieStore.GetMovie("Valid")).ToList();
movies.Should().HaveCount(1);
var movie = movies.First();
movie.Title.Should().Be(expectedTitle);
movie.Tagline.Should().Be(expectedTagline);
movie.Released.Should().Be(expectedReleased);
}
public async Task Test5a_AttemptsToGetTheData()
{
GetMocks(out var driverMock, out _, out var transactionMock, out _);
var nodeMock = GetMockNode();
var cursorMock = new Mock <IResultCursor>();
cursorMock.Setup(x => x.Current["m"])
.Returns(nodeMock.Object);
cursorMock
.SetupSequence(x => x.FetchAsync())
.Returns(Task.FromResult(true))
.Returns(Task.FromResult(false));
transactionMock
.Setup(x => x.RunAsync(It.IsAny <string>(), It.IsAny <object>()))
.Returns(Task.FromResult(cursorMock.Object));
var movieStore = new MovieStore(driverMock.Object);
await movieStore.GetMovie("Valid");
nodeMock.Verify(x => x.Properties["title"], Times.Once);
nodeMock.Verify(x => x.Properties["tagline"], Times.Once);
nodeMock.Verify(x => x.Properties["released"], Times.Once);
}
public async Task Test2_UsesTheAsyncSession_ToGetTheMovie()
{
GetMocks(out var driverMock, out _, out _, out _);
var movieStore = new MovieStore(driverMock.Object);
await movieStore.GetMovie("valid");
driverMock.Verify(x => x.AsyncSession(), Times.Once);
}
public async Task Test1_ReturnsEmptyCollection_WhenInvalidTitleGiven()
{
GetMocks(out var driverMock, out _, out _, out _);
var movieStore = new MovieStore(driverMock.Object);
var actual = await movieStore.GetMovie("invalid");
actual.Should().BeEmpty();
}
public async Task Test3_OpensAReadTransaction()
{
GetMocks(out var driverMock, out var sessionMock, out _, out _);
var movieStore = new MovieStore(driverMock.Object);
await movieStore.GetMovie("valid");
sessionMock.Verify(x => x.ReadTransactionAsync(It.IsAny <Func <IAsyncTransaction, Task <List <Movie> > > >()), Times.Once);
}
public async Task Test5_CallsFetchAsyncToGetTheNextRecord()
{
GetMocks(out var driverMock, out _, out _, out var cursorMock);
var movieStore = new MovieStore(driverMock.Object);
await movieStore.GetMovie("Valid");
cursorMock.Verify(x => x.FetchAsync(), Times.Once);
}
public async Task Test4a_ExecutesUsingTheRightParameter()
{
const string expectedParameter = "valid";
GetMocks(out var driverMock, out _, out var transactionMock, out _);
var movieStore = new MovieStore(driverMock.Object);
await movieStore.GetMovie(expectedParameter);
transactionMock.Verify(x => x.RunAsync(It.IsAny <string>(), It.Is <object>(o => CompareParameters(o, expectedParameter, "title"))), Times.Once);
}
public async Task Test4_ExecutesTheRightCypher()
{
const string expectedCypher = "MATCH (m:Movie) WHERE m.title = $title RETURN m";
GetMocks(out var driverMock, out _, out var transactionMock, out _);
var movieStore = new MovieStore(driverMock.Object);
await movieStore.GetMovie("valid");
transactionMock.Verify(x => x.RunAsync(expectedCypher, It.IsAny <object>()), Times.Once);
}
public async Task Test6_CallsFetchAsyncUntilFalseReturned()
{
GetMocks(out var driverMock, out _, out var transactionMock, out _);
var nodeMock = GetMockNode();
var cursorMock = new Mock <IResultCursor>();
cursorMock.Setup(x => x.Current["m"])
.Returns(nodeMock.Object);
cursorMock
.SetupSequence(x => x.FetchAsync())
.Returns(Task.FromResult(true))
.Returns(Task.FromResult(false));
transactionMock
.Setup(x => x.RunAsync(It.IsAny <string>(), It.IsAny <object>()))
.Returns(Task.FromResult(cursorMock.Object));
var movieStore = new MovieStore(driverMock.Object);
await movieStore.GetMovie("Valid");
cursorMock.Verify(x => x.FetchAsync(), Times.Exactly(2));
}