public void ExecuteTest()
{
ICommand command = new WordCount();
var a = Directory.GetCurrentDirectory();
var pathToTestDir = TestTools.FindPathToTestFiles();
Assert.IsTrue(pathToTestDir != "TestFile directory is missing");
// single argument test
var arguments = new List <string>()
{
Path.Combine(pathToTestDir, "FirstTestFile.txt")
};
var commandResult = command.Execute(arguments);
Assert.IsNotNull(commandResult);
Assert.AreEqual(commandResult.Count(), 1);
var linesFromCommand = commandResult.First().Split('\n');
var firstFileLines = File.ReadAllLines(arguments[0]);
foreach (var line in linesFromCommand)
{
Assert.IsTrue(firstFileLines.Contains(line));
}
// multi argument test
arguments.Add(Path.Combine(pathToTestDir, "SecondTestFile.txt"));
commandResult = command.Execute(arguments);
Assert.IsNotNull(commandResult);
Assert.AreEqual(commandResult.Count(), 2);
linesFromCommand = commandResult.First().Split('\n');
foreach (var line in linesFromCommand)
{
Assert.IsTrue(firstFileLines.Contains(line));
}
linesFromCommand = commandResult.Last().Split('\n');
var secondFileLines = File.ReadAllLines(arguments.Last());
foreach (var line in linesFromCommand)
{
Assert.IsTrue(secondFileLines.Contains(line));
}
}
private string[] ExecuteCommand(string file)
{
var result = wc.Execute(new string[] { file });
Assert.IsNotNull(result);
return(result);
}
public void InvalidArgumentsTest()
{
ICommand command = new WordCount();
var commandResult = command.Execute(null);
Assert.IsNotNull(commandResult);
Assert.IsTrue(commandResult.Count() == 1);
Assert.AreEqual("Invalid arguments", commandResult.First());
}
public void FileDoesNotExistTest()
{
ICommand command = new WordCount();
var fileName = "TheInvalidFile.txt";
var commandResult = command.Execute(new List <string>()
{
fileName
});
Assert.IsNotNull(commandResult);
Assert.IsTrue(commandResult.Count() == 1);
Assert.AreEqual($"The file {fileName} does not exist", commandResult.First());
}
