public void ValidateDirectory_DirectoryIsValid_ReturnTrue()
{
var fileSystem = new MockFileSystem();
fileSystem.AddDirectory(@"/test/");
var counter = new FileCounter(fileSystem);
string input = @"/test/";
bool output = counter.ValidateDirectory(input);
Assert.True(output);
}
public void ValidateDirectory_InputIsEmptyOrNull_InvalidDirectoryException()
{
var counter = new FileCounter(new MockFileSystem());
try
{
string input = "";
counter.ValidateDirectory(input);
}
catch (InvalidDirectoryException e)
{
Assert.Equal("Please select a directory", e.Message);
}
}
public void ValidateDirectory_DirectoryDoesNotExist_InvalidDirectoryException()
{
var fileSystem = new MockFileSystem();
fileSystem.AddDirectory(@"/test/");
var counter = new FileCounter(fileSystem);
try
{
string input = @"/invalid/";
counter.ValidateDirectory(input);
}
catch (InvalidDirectoryException e)
{
Assert.Equal("Invalid directory", e.Message);
}
}
