private static STClass[] sodaTestCases() {
STClass[] commonCases = commonTestCases();
STClass[] collectionCases = collectionTestCases();
STClass[] allCases = new STClass[commonCases.length + collectionCases.length];
System.arraycopy(commonCases, 0, allCases, 0, commonCases.length);
System.arraycopy(collectionCases, 0, allCases, commonCases.length, collectionCases.length);
return allCases;
}