int64_t event_isSibling(Event *event, Event *otherEvent) {
Event *ancestorEvent;
ancestorEvent = eventTree_getCommonAncestor(event, otherEvent);
return event != otherEvent && ancestorEvent != event && ancestorEvent
!= otherEvent;
}
void testEventTree_getCommonAncestor(CuTest* testCase) {
cactusEventTreeTestSetup();
//self
CuAssertTrue(testCase, eventTree_getCommonAncestor(leafEvent1, leafEvent1) == leafEvent1);
CuAssertTrue(testCase, eventTree_getCommonAncestor(leafEvent2, leafEvent2) == leafEvent2);
CuAssertTrue(testCase, eventTree_getCommonAncestor(internalEvent, internalEvent) == internalEvent);
CuAssertTrue(testCase, eventTree_getCommonAncestor(rootEvent, rootEvent) == rootEvent);
CuAssertTrue(testCase, eventTree_getCommonAncestor(leafEvent1, leafEvent2) == internalEvent);
CuAssertTrue(testCase, eventTree_getCommonAncestor(leafEvent2, leafEvent1) == internalEvent);
CuAssertTrue(testCase, eventTree_getCommonAncestor(leafEvent1, internalEvent) == internalEvent);
CuAssertTrue(testCase, eventTree_getCommonAncestor(internalEvent, leafEvent1) == internalEvent);
CuAssertTrue(testCase, eventTree_getCommonAncestor(leafEvent2, internalEvent) == internalEvent);
CuAssertTrue(testCase, eventTree_getCommonAncestor(internalEvent, leafEvent2) == internalEvent);
CuAssertTrue(testCase, eventTree_getCommonAncestor(leafEvent1, rootEvent) == rootEvent);
CuAssertTrue(testCase, eventTree_getCommonAncestor(rootEvent, leafEvent1) == rootEvent);
CuAssertTrue(testCase, eventTree_getCommonAncestor(leafEvent2, rootEvent) == rootEvent);
CuAssertTrue(testCase, eventTree_getCommonAncestor(rootEvent, leafEvent2) == rootEvent);
CuAssertTrue(testCase, eventTree_getCommonAncestor(internalEvent, rootEvent) == rootEvent);
CuAssertTrue(testCase, eventTree_getCommonAncestor(rootEvent, internalEvent) == rootEvent);
cactusEventTreeTestTeardown();
}
int64_t event_isDescendant(Event *event, Event *otherEvent) {
return event != otherEvent
&& eventTree_getCommonAncestor(event, otherEvent) == event;
}
