This code block retrieves an Account record from Salesforce.
SalesforceSession salesforceSession = new SalesforceSession(new LoginDetails("username@example.com", "salesforcePassword"));
AccountService accountService = new AccountService(salesforceSession);
string accountNameToFind = "Zoo Creations";
Account matchingAccount = accountService.GetSingleByFieldEquals("Name", accountNameToFind);
Assert.IsNotNull(matchingAccount);
Assert.AreEqual(accountNameToFind, matchingAccount.Name);