public void FileTest_Ansi()
{
byte question = (byte)'?'; // 63
string filename = @"c:\temp\csvw_ft10.txt";
File.Delete(filename);
Assert.IsFalse(File.Exists(filename));
List <string[]> list = new List <string[]> ();
list.Add(new string[] { "ϴ" });
ac.DelimitedValuesWriter csv = new DelimitedValuesWriter();
csv.Encoding = new ASCIIEncoding();
csv.WriteFile(filename, list);
Assert.IsTrue(File.Exists(filename));
FileInfo fo = new FileInfo(filename);
Assert.AreEqual(3, fo.Length);
byte[] bytes = File.ReadAllBytes(filename);
Assert.AreEqual(fo.Length, bytes.Length);
//Array.ForEach<byte>( bytes, p => Console.WriteLine( p ) ) ;
Assert.AreEqual(new byte[] { question, 13, 10 }, bytes);
}
public void FileTest_Utf16_BigEndian_Omega()
{
string filename = @"c:\temp\csvw_ft9.txt";
File.Delete(filename);
Assert.IsFalse(File.Exists(filename));
List <string[]> list = new List <string[]> ();
list.Add(new string[] { "ϴ" });
ac.DelimitedValuesWriter csv = new DelimitedValuesWriter();
csv.Encoding = new UnicodeEncoding(true, true);
csv.WriteFile(filename, list);
Assert.IsTrue(File.Exists(filename));
FileInfo fo = new FileInfo(filename);
Assert.AreEqual(8, fo.Length);
byte[] bytes = File.ReadAllBytes(filename);
Assert.AreEqual(fo.Length, bytes.Length);
//Array.ForEach<byte>( bytes, p => Console.WriteLine( p ) ) ;
Assert.AreEqual(new byte[] { 0xFE, 0xFF, 0x03, 0xF4, 0, 13, 0, 10 }, bytes);
}
public void FileTest_Utf8_Omega()
{
string filename = @"c:\temp\csvw_ft6.txt";
File.Delete(filename);
Assert.IsFalse(File.Exists(filename));
List <string[]> list = new List <string[]> ();
list.Add(new string[] { "ϴ" });
ac.DelimitedValuesWriter csv = new DelimitedValuesWriter();
csv.WriteFile(filename, list);
Assert.IsTrue(File.Exists(filename));
FileInfo fo = new FileInfo(filename);
Assert.AreEqual(7, fo.Length);
byte[] bytes = File.ReadAllBytes(filename);
Assert.AreEqual(fo.Length, bytes.Length);
//Array.ForEach<byte>( bytes, p => Console.WriteLine( p ) ) ;
Assert.AreEqual(new byte[] { 0xEF, 0xBB, 0xBF, 0xCF, 0xB4, 13, 10 }, bytes);
}
public void FileTest_Utf8_NoPreamble()
{
UTF8Encoding enc = new UTF8Encoding();
string filename = @"c:\temp\csvw_ft3.txt";
File.Delete(filename);
Assert.IsFalse(File.Exists(filename));
List <string[]> list = new List <string[]> ();
list.Add(new string[] { "" });
ac.DelimitedValuesWriter csv = new DelimitedValuesWriter();
csv.Encoding = enc;
csv.WriteFile(filename, list);
Assert.IsTrue(File.Exists(filename));
FileInfo fo = new FileInfo(filename);
Assert.AreEqual(2, fo.Length);
byte[] bytes = File.ReadAllBytes(filename);
Assert.AreEqual(fo.Length, bytes.Length);
//Array.ForEach<byte>( bytes, p => Console.WriteLine( p ) ) ;
Assert.AreEqual(new byte[] { 13, 10 }, bytes);
}
public void FileTest_ZeroByteFile2()
{
string filename = @"c:\temp\csvw_ft1.txt";
File.Delete(filename);
Assert.IsFalse(File.Exists(filename));
List <string[]> list = new List <string[]> ();
ac.DelimitedValuesWriter csv = new DelimitedValuesWriter();
csv.WriteFile(filename, list);
Assert.IsTrue(File.Exists(filename));
FileInfo fo = new FileInfo(filename);
Assert.AreEqual(0, fo.Length);
}
public void FileTest_MultiLine()
{
string filename = @"c:\temp\csvw_ft11.txt";
File.Delete(filename);
Assert.IsFalse(File.Exists(filename));
List <string[]> list = new List <string[]> ();
list.Add(new string[] { " the ", " fat ", " catch ", " of ", "the", " dayחטיי " });
list.Add(new string[] { " go ", " you ", " good ", " thing ", " ", null });
ac.DelimitedValuesWriter csv = new DelimitedValuesWriter();
csv.WriteFile(filename, list);
Assert.IsTrue(File.Exists(filename));
string actual = File.ReadAllText(filename);
Console.WriteLine("[{0}]", actual);
string expected =
@" the , fat , catch , of ,the, dayחטיי
go , you , good , thing , ,
";
Assert.AreEqual(expected, actual);
// trim me
csv.Trim = true;
csv.Delimiter = "|";
csv.WriteFile(filename, list);
Assert.IsTrue(File.Exists(filename));
actual = File.ReadAllText(filename);
Console.WriteLine("[{0}]", actual);
expected =
@"the|fat|catch|of|the|dayחטיי
go|you|good|thing||
";
Assert.AreEqual(expected, actual);
// rabbit ears always
csv.Delimter2UseOnlyWhenNecessary = false;
csv.WriteFile(filename, list);
Assert.IsTrue(File.Exists(filename));
actual = File.ReadAllText(filename);
Console.WriteLine("[{0}]", actual);
expected =
@"""the""|""fat""|""catch""|""of""|""the""|""dayחטיי""
""go""|""you""|""good""|""thing""|""""|""""
";
Assert.AreEqual(expected, actual);
// rabbit ears sometimes
list = new List <string[]> ();
list.Add(new string[] { " the ", " fat ", " cat|ch ", " of ", "the", " dayחטיי " });
list.Add(new string[] { " go ", " you ||| ", " go|od ", " thing ", " ", null, "|" });
csv.Delimter2UseOnlyWhenNecessary = true;
csv.WriteFile(filename, list);
Assert.IsTrue(File.Exists(filename));
actual = File.ReadAllText(filename);
Console.WriteLine("[{0}]", actual);
expected =
@"the|fat|""cat|ch""|of|the|dayחטיי
go|""you |||""|""go|od""|thing|||""|""
";
Assert.AreEqual(expected, actual);
}
