public void ShouldOpenFileAndReadStream()
{
var mockstream = new Mock <Stream>();
mockstream.Setup(x => x.CanRead).Returns(true);
var streamreader = new StreamReader(mockstream.Object);
_csvReader.Open(Filename);
var stream = _csvReader.GetStream();
Assert.That(stream, Is.EqualTo(streamreader));
_csvReader.Close();
}
public void Should_Throw_Exception_If_File_Does_Not_Exist()
{
//Arrange
using (_csvReader = new CSVReader())
{
//Act & Assert
Assert.Throws(typeof(FileNotFoundException), () => _csvReader.Open("Not_Exists"));
}
}
public void Should_Not_Throw_Exception_If_File_Exists()
{
//Arrange
using (_csvReader = new CSVReader())
{
//Act & Assert
Assert.DoesNotThrow(() => _csvReader.Open(ContactsFile));
}
}
//Keep the open method for backward compatibility
public void Open(string fileName, Mode mode)
{
if (mode == Mode.Read)
{
_csvReader.Open(fileName);
}
else if (mode == Mode.Write)
{
_csvWriter.Open(fileName);
}
}
public void Should_Read_Line_When_Contact_Exists_In_File()
{
//Arrange
using (_csvReader = new CSVReader())
{
//Act
_csvReader.Open(ContactsFile);
string name = "";
string address = "";
bool canRead = _csvReader.Read(name, address);
//Assert
Assert.True(canRead);
}
}
public void Should_Not_Read_Contacts_If_There_Is_No_Contact()
{
//Arrange
using (_csvReader = new CSVReader())
{
//Act
_csvReader.Open(NoContactsFile);
string name = "";
string address = "";
bool canRead = _csvReader.Read(name, address);
//Assert
Assert.False(canRead);
}
}
public void Should_Not_Return_Read_Contacts_If_There_Is_No_Contact()
{
//Arrange
using (_csvReader = new CSVReader())
{
//Act
_csvReader.Open(NoContactsFile);
string name, address;
bool canRead = _csvReader.Read(out name, out address);
//Assert
Assert.False(canRead);
Assert.IsEmpty(name);
Assert.IsEmpty(address);
}
}
public void Should_Return_Columns_Read_When_Contact_Exists_In_File()
{
//Arrange
using (_csvReader = new CSVReader())
{
//Act
_csvReader.Open(ContactsFile);
string name, address;
bool canRead = _csvReader.Read(out name, out address);
//Assert
Assert.AreEqual(name, "Shelby Macias");
Assert.AreEqual(address, "3027 Lorem St.|Kokomo|Hertfordshire|L9T 3D5|England");
Assert.True(canRead);
}
}
public void Open(string fileName, Mode mode)
{
switch (mode)
{
case Mode.Read:
_csvReader.Open(fileName);
break;
case Mode.Write:
_csvWriter.Open(fileName);
break;
default:
throw new Exception("Unknown file mode for " + fileName);
}
}