public void CanHandle(string commandText, bool?expected)
{
HttpState httpState = GetHttpState(out _, out _);
ICoreParseResult parseResult = CreateCoreParseResult(commandText);
IShellState shellState = new MockedShellState();
HelpCommand helpCommand = new HelpCommand();
bool?result = helpCommand.CanHandle(shellState, httpState, parseResult);
Assert.Equal(expected, result);
}