private static void RunTest()
{
var parser = new ManualParser();
string csv = Properties.Resources.Csv;
var result = new StringBuilder();
var s = new Stopwatch();
for (int test = 0; test < 3; test++)
{
int lineCount = 0;
s.Start();
for (int i = 0; i < 1000000 / 50; i++)
{
foreach (var line in csv.Split(new[] { Environment.NewLine }, StringSplitOptions.None))
{
string cur = line + s.ElapsedTicks.ToString();
result.AppendLine(parser.Parse(cur).ToString());
lineCount++;
}
}
s.Stop();
Console.WriteLine("Completed {0} lines in {1}ms", lineCount, s.ElapsedMilliseconds);
s.Reset();
result = new StringBuilder();
}
}
public void Parse_GivenStringWithNoQuotesAndNoCommas_ShouldReturnThatString()
{
// Arrange
var parser = new ManualParser();
// Act
string[] result = parser.Parse("This is my data").ToArray();
// Assert
Assert.AreEqual(1, result.Length, "Should only be one column returned");
Assert.AreEqual("This is my data", result[0], "Incorrect value is returned");
}
public void Parse_GivenStringWithQuotesAndNoCommas_ShouldReturnColumnWithoutQuotes()
{
// Arrange
var parser = new ManualParser();
// Act
string[] result = parser.Parse("\"This is my data\"").ToArray();
// Assert
Assert.AreEqual(1, result.Length, "Should be 1 column returned");
Assert.AreEqual("This is my data", result[0], "Value is incorrect");
}
public void Parse_GivenStringWithQuotesContainingCommasAndCommas_ShouldReturnColumnsWithoutQuotes()
{
// Arrange
var parser = new ManualParser();
// Act
string[] result = parser.Parse("\"This, is\", my data").ToArray();
// Assert
Assert.AreEqual(2, result.Length, "Should be 2 columns returned");
Assert.AreEqual("This, is", result[0], "First value is incorrect");
Assert.AreEqual("my data", result[1], "Second value is incorrect");
}
public void Parse_GivenStringWithNoQuotesAndOneComma_ShouldReturnTwoColumns()
{
// Arrange
var parser = new ManualParser();
// Act
string[] result = parser.Parse("This is, my data").ToArray();
// Assert
Assert.AreEqual(2, result.Length, "Should be 2 columns returned");
Assert.AreEqual("This is", result[0], "First value is incorrect");
Assert.AreEqual("my data", result[1], "Second value is incorrect");
}
static void Main(string[] args)
{
var parser = new ManualParser();
string csv = Properties.Resources.Csv;
var result = new StringBuilder();
var s = new Stopwatch();
int lineCount = 0;
s.Start();
for (int i = 0; i < 3000; i++)
{
foreach (var line in csv.Split(new[] { Environment.NewLine }, StringSplitOptions.None))
{
result.AppendLine(parser.Parse(line).ToString());
lineCount++;
}
}
s.Stop();
Console.WriteLine("Completed {0} lines in {1}ms", lineCount, s.ElapsedMilliseconds);
}