public void ShouldRetrieveMissingOptionsFromTheConsole()
{
var expectedPrompts = string.Format("Enter file location: {0}", Environment.NewLine);
var expectedLocation = "path/to/file.csv";
var expectedDelimeter = "\t";
var expectedFieldCount = 6;
var inputs = string.Format("{1}{0}", Environment.NewLine, expectedLocation);
var fileOptionsService = new ConsoleFileOptionsService();
using (StringWriter sw = new StringWriter())
{
Console.SetOut(sw);
using (StringReader sr = new StringReader(inputs))
{
Console.SetIn(sr);
var result = fileOptionsService.GetFileOptions(null, expectedDelimeter, expectedFieldCount);
var prompts = sw.ToString();
Assert.Equal(expectedPrompts, prompts);
Assert.Equal(expectedLocation, result.Location);
Assert.Equal(expectedDelimeter, result.Delimiter);
Assert.Equal(expectedFieldCount, result.FieldCount);
}
}
}
public void ShouldPromptForNothingIfAllOptionsAreProvided()
{
var expectedPrompts = "";
var expectedLocation = "path/to/file.csv";
var expectedDelimeter = "\t";
var expectedFieldCount = 6;
var fileOptionsService = new ConsoleFileOptionsService();
using (StringWriter sw = new StringWriter())
{
Console.SetOut(sw);
var result = fileOptionsService.GetFileOptions(expectedLocation, expectedDelimeter, expectedFieldCount);
var prompts = sw.ToString();
Assert.Equal(expectedPrompts, prompts);
Assert.Equal(expectedLocation, result.Location);
Assert.Equal(expectedDelimeter, result.Delimiter);
Assert.Equal(expectedFieldCount, result.FieldCount);
}
}