Method getTestFilesHelper

java/tests/src/main/java/tests/BaseTest.java:708–736

(Object properties, boolean ws)

    public static Map<String, Object> getTestFilesHelper(Object properties, boolean ws) {
        // Accept either List<?> or any Collection<?>; otherwise treat as empty.
        final List<String> keys = new ArrayList<>();

        if (properties instanceof Collection<?> c) {
            for (Object o : c) {
                if (o != null) keys.add(String.valueOf(o));
            }
        }

        keys.add("features");

        final String basePackage = ws ? "tests.exchange.ws" : "tests.exchange";
        final Map<String, Object> testClasses = new HashMap<>();

        for (String key : keys) {
            if (key == null || key.isBlank()) continue;

            // "fetchTicker" -> "TestFetchTicker"
            String className = basePackage + ".Test" + capitalizeFirst(key);

            Class<?> clazz = tryLoadClass(className);
            if (clazz != null) {
                testClasses.put(key, clazz);
            }
        }

        return testClasses;
    }

    private static String capitalizeFirst(String s) {
        if (s == null || s.isEmpty()) return s;