public async Task GetWriterSuccessTest()
{
//Arrange
var model = new Model()
{
LastName = "lastname",
FirstName = "firstname",
Gender = "gender",
FavoriteColor = "favoritecolor",
DateOfBirth = DateTime.Today
};
StringBuilder sb = new StringBuilder();
sb.AppendLine($"{model.LastName},{model.FirstName},{model.Gender},{model.FavoriteColor},{model.DateOfBirth.ToShortDateString()}");
MemoryStream memoryStream = new MemoryStream(Encoding.UTF8.GetBytes(sb.ToString()));
Mock <IFileStreamWriter> fileStreamWriter = new Mock <IFileStreamWriter>();
fileStreamWriter.Setup(m => m.GetWriter(It.IsAny <FileInfo>())).Returns(new StreamWriter(memoryStream));
var dataFileWriter = new DataFileWriter(fileStreamWriter.Object);
//Act
bool didItWrite = await dataFileWriter.WriteModelToFile(model, null);
//Assert
Assert.IsTrue(didItWrite);
}
public async Task GetWriterFailsTest()
{
//Arrange
Mock <IFileStreamWriter> fileStreamWriter = new Mock <IFileStreamWriter>();
fileStreamWriter.Setup(m => m.GetWriter(It.IsAny <FileInfo>())).Returns <StreamWriter>(null);
var dataFileWriter = new DataFileWriter(fileStreamWriter.Object);
//Act
bool didItWrite = await dataFileWriter.WriteModelToFile(null, null);
//Assert
Assert.IsFalse(didItWrite);
}