printTextProtocol prints a plain text protocol of a test run.
The resulting test protocol can be configured through the function
arguments. printHTMLProtocol prints an HTML protocol of a test run.
For long outputs this version of the test protocol is slightly more
readable than the plain text version due to links in the document.
The resulting test protocol can be configured through the function arguments.
print prints the number of executed test functions and the
number of failures and errors.
summary directly delegates the work to
printTextProtocol.
getErrors returns a list containing the number of test
functions, the number of deactivated functions (if there are any), the
number of errors and the number of failures.