public async Task CreateFile_ValidCall() { var mockFileSystem = new MockFileSystem(); var service = new TxtWriteService(mockFileSystem, "", _fileName); await service.CreateFile(); Assert.True(mockFileSystem.File.Exists($"{_fileName}.txt")); }
public async Task CreateFile_FileAlreadyExists_OverridesOldFile() { var mockFileSystem = new MockFileSystem(); var service = new TxtWriteService(mockFileSystem, "", _fileName); mockFileSystem.File.AppendAllText($"{_fileName}.txt", "123"); await service.CreateFile(); var file = mockFileSystem.File.ReadAllLines($"{_fileName}.txt"); Assert.Empty(file); }