public void ReadDatabase_FileContentsAreNullOrEmpty_ReturnsEmptyList(string stub_fileContents)
{
var stubReader = new StubIFileReader();
var stubWriter = new StubIFileWriter();
var fileDataAccess = new FileDataAccess <FakeBlogModel>(stubReader, stubWriter);
stubReader.StubRead(stub_fileContents);
var param_filePath = "path/to/the/file.json";
var expected_return = new List <FakeBlogModel>();
var actual_return = fileDataAccess.ReadDatabase(param_filePath);
Assert.Equal(expected_return, actual_return);
}
public void WriteToDatabase_ListOfEntityIsValidAndDatabaseContainsOneObject_Returns()
{
var stubReader = new StubIFileReader();
var stubWriter = new StubIFileWriter();
var fileDataAccess = new FileDataAccess <FakeBlogModel>(stubReader, stubWriter);
var param_filePath = "path/to/the/file.json";
var param_listOfEntity = new List <FakeBlogModel> {
new FakeBlogModel()
};
stubReader.StubRead(JsonConvert.SerializeObject(param_listOfEntity));
fileDataAccess.WriteToDatabase(param_filePath, param_listOfEntity);
}
public void ReadDatabase_FileContainsOneObject_ReturnsListWithTheOneObject()
{
var stubReader = new StubIFileReader();
var stubWriter = new StubIFileWriter();
var fileDataAccess = new FileDataAccess <FakeBlogModel>(stubReader, stubWriter);
var param_filePath = "path/to/the/file.json";
var stub_listOfEntity = new List <FakeBlogModel> {
new FakeBlogModel()
};
var stub_fileContents = JsonConvert.SerializeObject(stub_listOfEntity);
stubReader.StubRead(stub_fileContents);
var expected_return = JsonConvert.DeserializeObject <List <FakeBlogModel> >(stub_fileContents);
var actual_return = fileDataAccess.ReadDatabase(param_filePath);
Assert.Equal(expected_return.Count, actual_return.Count);
Assert.Equal(expected_return[0].FakeProperty, actual_return[0].FakeProperty);
}
public void WriteToDatabase_ListOfEntityIsValidAndDatabaseContainsOneObject_VerifyWriter()
{
var stubReader = new StubIFileReader();
var mockWriter = new MockIFileWriter();
var fileDataAccess = new FileDataAccess <FakeBlogModel>(stubReader, mockWriter);
var param_filePath = "path/to/the/file.json";
var param_listOfEntity = new List <FakeBlogModel> {
new FakeBlogModel()
};
var stub_listOfEntity = new List <FakeBlogModel> {
new FakeBlogModel()
};
stubReader.StubRead(JsonConvert.SerializeObject(stub_listOfEntity));
stub_listOfEntity.AddRange(param_listOfEntity);
fileDataAccess.WriteToDatabase(param_filePath, param_listOfEntity);
mockWriter.VerifyWrite(param_filePath, false, JsonConvert.SerializeObject(stub_listOfEntity));
}