Function toAgentSummary
Describes the whole run on one line
Example
toAgentSummary returns failed=1 passed=1 when a suite has a failed and a successful test
auto results = [SuiteResult("a")];
results[0] .tests = [new TestResult("1"), new TestResult("2")];
results[0] .tests[0] .status = TestResult .Status .failure;
results[0] .tests[1] .status = TestResult .Status .success;
results .toAgentSummary .should .equal("RESULT failed=1 passed=1 pending=0 skipped=0");
Example
toAgentSummary returns only zeros when there are no results
toAgentSummary([]) .should .equal("RESULT failed=0 passed=0 pending=0 skipped=0");