void addFailResult(String groupName, String testName) {
		String groupTestName = getGroupTestName(groupName, testName);
		getTestResults(groupTestName, true).failCount++;
		summaryFailCount++;
	}
Get results entry keyed by "<groupName>.<testName>"
@param groupTestName
@param create
@return
Ghidra/Features/Base/src/main/java/ghidra/test/processors/support/PCodeTestResults.java