public void FullWorkflowTest_3And100_Substraction()
{
using (var stream1 = new MemoryStream(Encoding.ASCII.GetBytes("+000003")))
using (var numbersReader1 = new NumberStreamReader(stream1))
using (var stream2 = new MemoryStream(Encoding.ASCII.GetBytes("100")))
using (var numbersReader2 = new NumberStreamReader(stream2))
using (var resultStream = new MemoryStream())
{
NumberFilesManager manager = new NumberFilesManager(
stream1, stream2, resultStream, Operation.Substraction);
manager.DoArithmeticOperation().Wait();
//Assert.AreEqual(3, resultStream.Length);
resultStream.Seek(0, SeekOrigin.Begin);
using (var streamReader = new StreamReader(resultStream))
Assert.AreEqual("-0097", streamReader.ReadLine().TrimStart('0'));
}
}
public void FullWorkflowTest_1And41_Addition()
{
using (var stream1 = new MemoryStream(Encoding.ASCII.GetBytes("1\r\nasdd")))
using (var numbersReader1 = new NumberStreamReader(stream1))
using (var stream2 = new MemoryStream(Encoding.ASCII.GetBytes("41\r\nasdas")))
using (var numbersReader2 = new NumberStreamReader(stream2))
using (var resultStream = new MemoryStream())
{
NumberFilesManager manager = new NumberFilesManager(
stream1, stream2, resultStream, Operation.Addition);
manager.DoArithmeticOperation().Wait();
//Assert.AreEqual(1, resultStream.Length);
resultStream.Seek(0, SeekOrigin.Begin);
using (var streamReader = new StreamReader(resultStream))
Assert.AreEqual("42", streamReader.ReadLine().TrimStart('0'));
}
}
