public static boolean inheritsJUnitTestCase(PsiClass psiClass) {
PsiClass current = psiClass;
while (current != null) {
PsiClass[] supers = current.getSupers();
if (supers.length > 0) {
PsiClass parent = supers[0];
if ("junit.framework.TestCase".equals(parent.getQualifiedName())) return true;
current = parent;
// handle typo where class extends itself
if (current == psiClass) return false;
} else {
current = null;
}
}
return false;
}
