public void FailWhenInputFilesAreDifferent()
{
var file1 = @"InputFile_1.data";
var baseDirectory = AppDomain.CurrentDomain.BaseDirectory;
var binDirectory = new DirectoryInfo(AppDomain.CurrentDomain.BaseDirectory).Parent.Parent.FullName;
var inputFile1 = Path.Combine(binDirectory, file1);
var file2 = @"InputFile_2.data";
var inputFile2 = Path.Combine(binDirectory, file2);
var file3 = @"Output.data";
var inputFile3 = Path.Combine(binDirectory, file3);
var random = new Random();
using (var file = new StreamWriter(inputFile1))
{
var stringData = random.RandomString((int)random.NextDouble(5.0, 20.0));
file.WriteLine(stringData);
}
using (var file = new StreamWriter(inputFile2))
{
var dateTimeData = random.GetRandomDateTime(DateTime.Parse("Jan 1 2019"), DateTime.Parse("Jan 1 2019"));
file.WriteLine(dateTimeData);
}
var fileProcessor = new FileMergeProcessor(inputFile1, inputFile2, inputFile3);
Assert.Throws <ArgumentException>(() => fileProcessor.Process());
}
public void WhenInputFilesAreDoubles()
{
var file1 = @"InputFile_1.data";
var baseDirectory = AppDomain.CurrentDomain.BaseDirectory;
var binDirectory = new DirectoryInfo(AppDomain.CurrentDomain.BaseDirectory).Parent.Parent.FullName;
var inputFile1 = Path.Combine(binDirectory, file1);
var file2 = @"InputFile_2.data";
var inputFile2 = Path.Combine(binDirectory, file2);
var file3 = @"Output.data";
var outputFile = Path.Combine(binDirectory, file3);
using (var file = new StreamWriter(inputFile1))
{
file.WriteLine("1.0");
file.WriteLine("3.0");
file.WriteLine("7.0");
file.WriteLine("9.0");
file.WriteLine("14.0");
file.WriteLine("15.0");
}
using (var file = new StreamWriter(inputFile2))
{
file.WriteLine("2.0");
file.WriteLine("4.0");
file.WriteLine("5.0");
file.WriteLine("6.0");
file.WriteLine("8.0");
file.WriteLine("10.0");
file.WriteLine("11.0");
file.WriteLine("12.0");
file.WriteLine("13.0");
}
var fileProcessor = new FileMergeProcessor(inputFile1, inputFile2, outputFile);
fileProcessor.Process();
using (var streamReader = new StreamReader(outputFile))
{
var iterator = streamReader.ToIterator();
var i = 1;
while (iterator.MoveNext())
{
Assert.True(i++ == int.Parse(iterator.Current));
}
}
}
public void WhenInputFilesAreDateTime()
{
var file1 = @"InputFile_1.data";
var baseDirectory = AppDomain.CurrentDomain.BaseDirectory;
var binDirectory = new DirectoryInfo(AppDomain.CurrentDomain.BaseDirectory).Parent.Parent.FullName;
var inputFile1 = Path.Combine(binDirectory, file1);
var file2 = @"InputFile_2.data";
var inputFile2 = Path.Combine(binDirectory, file2);
var file3 = @"Output.data";
var outputFile = Path.Combine(binDirectory, file3);
using (var file = new StreamWriter(inputFile1))
{
file.WriteLine(new DateTime(2018, 1, 1));
file.WriteLine(new DateTime(2018, 3, 1));
file.WriteLine(new DateTime(2018, 5, 1));
file.WriteLine(new DateTime(2018, 7, 1));
file.WriteLine(new DateTime(2018, 9, 1));
}
using (var file = new StreamWriter(inputFile2))
{
file.WriteLine(new DateTime(2018, 2, 1));
file.WriteLine(new DateTime(2018, 4, 1));
file.WriteLine(new DateTime(2018, 6, 1));
file.WriteLine(new DateTime(2018, 8, 1));
file.WriteLine(new DateTime(2018, 10, 1));
file.WriteLine(new DateTime(2018, 11, 1));
file.WriteLine(new DateTime(2018, 12, 1));
}
var fileProcessor = new FileMergeProcessor(inputFile1, inputFile2, outputFile);
fileProcessor.Process();
using (var streamReader = new StreamReader(outputFile))
{
var iterator = streamReader.ToIterator();
byte i = 1;
while (iterator.MoveNext())
{
Assert.True((new DateTime(2018, i++, 1) - DateTime.Parse(iterator.Current)).Ticks == 0);
}
}
}
public void WhenInputFilesAreStrings()
{
var file1 = @"InputFile_1.data";
var baseDirectory = AppDomain.CurrentDomain.BaseDirectory;
var binDirectory = new DirectoryInfo(AppDomain.CurrentDomain.BaseDirectory).Parent.Parent.FullName;
var inputFile1 = Path.Combine(binDirectory, file1);
var file2 = @"InputFile_2.data";
var inputFile2 = Path.Combine(binDirectory, file2);
var file3 = @"Output.data";
var outputFile = Path.Combine(binDirectory, file3);
using (var file = new StreamWriter(inputFile1))
{
file.WriteLine("A");
file.WriteLine("C");
file.WriteLine("E");
file.WriteLine("G");
file.WriteLine("I");
file.WriteLine("K");
}
using (var file = new StreamWriter(inputFile2))
{
file.WriteLine("B");
file.WriteLine("D");
file.WriteLine("F");
file.WriteLine("H");
file.WriteLine("J");
file.WriteLine("L");
file.WriteLine("M");
file.WriteLine("N");
}
var fileProcessor = new FileMergeProcessor(inputFile1, inputFile2, outputFile);
fileProcessor.Process();
using (var streamReader = new StreamReader(outputFile))
{
var iterator = streamReader.ToIterator();
byte i = 65;
while (iterator.MoveNext())
{
Assert.True(Encoding.ASCII.GetString(new byte[] { i++ }) == iterator.Current);
}
}
}