public async Task PhoneBook_Append()
{
// Arrange
var record = fakerPhoneRecord.Generate();
// Act
await PhoneBookWithLinkedList.AppendAsync(fileLocation, record.Name, record.Number);
// Assert
var json = File.ReadAllText(fileLocation);
var phonebook = JsonSerializer.Deserialize <PhoneRecordNode>(json);
phonebook.record.Name
.Should()
.Equals(record.Name);
}
public async Task PhoneBookFile_AppendAndSort()
{
// Arrange
for (int i = 0; i < recordsToCreate; i++)
{
var record = fakerPhoneRecord.Generate();
await PhoneBookWithLinkedList.AppendAsync(fileLocation, record.Name, record.Number);
}
// Act
var actualList = await PhoneBookWithLinkedList.GetListAsync(fileLocation, 0, recordsToCreate);
// Assert
actualList
.Should()
.Equal(actualList.ToList().OrderBy(record => record.Name));
}
public async Task PhoneBook_GetList()
{
// Arrange
for (int i = 0; i < recordsToCreate; i++)
{
var record = fakerPhoneRecord.Generate();
await PhoneBookWithLinkedList.AppendAsync(fileLocation, record.Name, record.Number);
}
// Act
var list = await PhoneBookWithLinkedList.GetListAsync(fileLocation, 0, recordsToCreate);
// Assert
list.Should()
.NotBeNull()
.And
.HaveCount(recordsToCreate);
}
public async Task PhoneBook_SerializerCanHandleDeepNest()
{
// Arrange
var recordsToCreate = 64; // by default, it will detect a cyclicle reference and throw
for (int i = 0; i < recordsToCreate; i++)
{
var record = fakerPhoneRecord.Generate();
await PhoneBookWithLinkedList.AppendAsync(fileLocation, record.Name, record.Number);
}
// Act
var list = await PhoneBookWithLinkedList.GetListAsync(fileLocation, 0, recordsToCreate);
// Assert
list.Should()
.NotBeNull()
.And
.HaveCount(recordsToCreate);
}
[InlineData(1, 2, 1, 1)] // returns take when skip exceeds count
public async Task PhoneBookFile_SkipAndTake(
int recordsToCreate,
int skip,
int take,
int expectedCount)
{
// Arrange
for (int i = 0; i < recordsToCreate; i++)
{
var record = fakerPhoneRecord.Generate();
await PhoneBookWithLinkedList.AppendAsync(fileLocation, record.Name, record.Number);
}
// Act
var list = await PhoneBookWithLinkedList.GetListAsync(fileLocation, skip, take);
// Assert
list.ToList().Distinct()
.Should()
.HaveCount(expectedCount);
}