public void ConstructorErrors()
{
Assert.Throws <ArgumentNullException>(delegate {
var csv = new CsvTextOutput(default(Stream));
});
Assert.Throws <ArgumentOutOfRangeException>(delegate {
var csv = new CsvTextOutput(new MemoryStream(Array.Empty <byte>(), writable: false));
});
Assert.Throws <ArgumentNullException>(delegate {
var csv = new CsvTextOutput(default(string));
});
}
public void HeaderErrors()
{
var csv = new CsvTextOutput(new MemoryStream());
Assert.Throws <ArgumentNullException>(delegate {
csv.WriteHeader(null); // no null header
});
Assert.Throws <ArgumentOutOfRangeException>(delegate {
csv.WriteHeader(); // no empty header
});
csv.WriteHeader("A");
Assert.Throws <InvalidOperationException>(delegate {
csv.WriteHeader("B"); // no double header
});
}
public void DataErrors()
{
var csv = new CsvTextOutput(new MemoryStream());
Assert.Throws <InvalidOperationException>(delegate {
csv.WriteData(); // no data before header
});
csv.WriteHeader("A");
Assert.Throws <ArgumentNullException>(delegate {
csv.WriteData(null); // no null data
});
Assert.Throws <ArgumentOutOfRangeException>(delegate {
csv.WriteData("1", "2"); // no data longer than header
});
}
public void SeparatorErrors()
{
var csv = new CsvTextOutput(new MemoryStream());
Assert.Throws <ArgumentOutOfRangeException>(delegate {
csv.Separator = '.'; // unknown separator
});
csv.Separator = ',';
csv.Separator = ';';
csv.WriteHeader("A");
Assert.Throws <InvalidOperationException>(delegate {
csv.Separator = ';'; // cannot set after write
});
}
public void Escaping()
{
var templateLines = GetLines("Escaping.csv");
var stream = new MemoryStream();
using var csv = new CsvTextOutput(stream);
csv.WriteHeader("Column Space", "Column,Comma", "Column\"Quotes", "Column'Apostrophe");
csv.WriteData("3.14", "6.28", "27-Jan", "18-May");
csv.WriteData("A B", "X,Y", "C\"D", "E'F");
var lines = GetLines(stream);
Assert.Equal(templateLines.Length, lines.Length);
for (var i = 0; i < lines.Length; i++)
{
Assert.Equal(templateLines[i], lines[i]);
}
}
public void Basic()
{
var templateLines = GetLines("Basic.csv");
var stream = new MemoryStream();
using var csv = new CsvTextOutput(stream);
csv.WriteHeader("A", "B", "C");
csv.WriteData("11", "12", "13");
csv.WriteData("21", "22", "23");
csv.WriteData("3X", "3Y", "3Z");
var lines = GetLines(stream);
Assert.Equal(templateLines.Length, lines.Length);
for (var i = 0; i < lines.Length; i++)
{
Assert.Equal(templateLines[i], lines[i]);
}
}
public void Incomplete()
{
var templateLines = GetLines("Incomplete.csv");
var stream = new MemoryStream();
using var csv = new CsvTextOutput(stream);
csv.WriteHeader("A", "B", "C");
csv.WriteData("1", "2", "3");
csv.WriteData("4", "5");
csv.WriteData("6");
csv.WriteData();
var lines = GetLines(stream);
Assert.Equal(templateLines.Length, lines.Length);
for (var i = 0; i < lines.Length; i++)
{
Assert.Equal(templateLines[i], lines[i]);
}
}
public void NewLineErrors()
{
var csv = new CsvTextOutput(new MemoryStream());
Assert.Throws <ArgumentOutOfRangeException>(delegate {
csv.NewLine = "."; // unknown new line
});
csv.NewLine = "\n";
csv.NewLine = "\r\n";
csv.NewLine = "\r";
Assert.Throws <ArgumentNullException>(delegate {
csv.NewLine = null; // no null
});
csv.WriteHeader("A");
Assert.Throws <InvalidOperationException>(delegate {
csv.NewLine = "\n"; // cannot set after write
});
}
