Group *flower_getParentGroup(Flower *flower) {
if (flower->parentFlowerName == NULL_NAME) {
return NULL;
}
Flower *flower2 = cactusDisk_getFlower(flower_getCactusDisk(flower), flower->parentFlowerName);
assert(flower2 != NULL);
return flower_getGroup(flower2, flower_getName(flower));
}
void testFlower_removeIfRedundant(CuTest *testCase) {
/*
* Do a simple test to see if function can remove a redundant flower.
*/
cactusFlowerTestSetup();
endsSetup();
//First construct a redundant flower from the root.
Flower *flower2 = flower_construct(cactusDisk);
Group *group = group_construct(flower, flower2);
end_setGroup(end, group);
end_setGroup(end2, group);
//Now hang another couple of flowers of that.
Flower *flower3 = flower_construct(cactusDisk);
group_construct(flower2, flower3);
//Now hang another flower of that.
Group *group3b = group_construct2(flower2);
//Finally hang one more flower on the end..
Flower *flower4 = flower_construct(cactusDisk);
group_construct(flower3, flower4);
//Copy the ends into the flowers.
end_copyConstruct(end, flower2);
end_copyConstruct(end2, flower2);
end_copyConstruct(end, flower3);
end_setGroup(flower_getEnd(flower2, end_getName(end2)), group3b);
end_copyConstruct(end, flower4);
//st_uglyf("I got %" PRIi64 " %" PRIi64 " %" PRIi64 " %" PRIi64 "\n", flower_getName(flower), flower_getName(flower2), flower_getName(flower3), flower_getName(flower4));
//Write the mess to disk.
cactusDisk_write(cactusDisk);
//Now test the removal function (check we get a negative on this leaf).
CuAssertTrue(testCase, !flower_removeIfRedundant(flower4));
//Check we can't remove the root..
CuAssertTrue(testCase, !flower_removeIfRedundant(flower));
//We will remove flower2
//Before
CuAssertTrue(testCase, flower_getGroupNumber(flower) == 1);
CuAssertTrue(testCase, group_getFlower(flower_getParentGroup(flower2)) == flower);
CuAssertTrue(testCase, flower_removeIfRedundant(flower2));
//After, check the flower/group connections
CuAssertTrue(testCase, flower_getGroupNumber(flower) == 2);
CuAssertTrue(testCase, !flower_isLeaf(flower));
CuAssertTrue(testCase, group_getFlower(flower_getParentGroup(flower3)) == flower);
group3b = end_getGroup(end2);
CuAssertTrue(testCase, group_getFlower(group3b) == flower);
CuAssertTrue(testCase, group_isLeaf(group3b));
CuAssertTrue(testCase, flower_getGroup(flower, flower_getName(flower3)) == flower_getParentGroup(flower3));
//Check the ends..
CuAssertTrue(testCase, flower_getEndNumber(flower) == 2);
CuAssertTrue(testCase, flower_getEndNumber(flower3) == 1);
CuAssertTrue(testCase, group_getEndNumber(group3b) == 1);
CuAssertTrue(testCase, end_getGroup(end) == flower_getParentGroup(flower3));
CuAssertTrue(testCase, end_getGroup(end2) == group3b);
CuAssertTrue(testCase, flower_getEnd(flower3, end_getName(end)) != NULL);
//Check the child of 3 is still okay..
CuAssertTrue(testCase, group_getFlower(flower_getParentGroup(flower4)) == flower3);
//Now do removal of flower3
CuAssertTrue(testCase, !flower_removeIfRedundant(flower));
CuAssertTrue(testCase, !flower_removeIfRedundant(flower4));
CuAssertTrue(testCase, flower_removeIfRedundant(flower3));
//Check groups again
CuAssertTrue(testCase, flower_getGroupNumber(flower) == 2);
CuAssertTrue(testCase, !flower_isLeaf(flower));
CuAssertTrue(testCase, group_getFlower(flower_getParentGroup(flower4)) == flower);
CuAssertTrue(testCase, group_getFlower(group3b) == flower);
CuAssertTrue(testCase, flower_getGroup(flower, flower_getName(flower4)) == flower_getParentGroup(flower4));
//Check the ends again..
CuAssertTrue(testCase, flower_getEndNumber(flower) == 2);
CuAssertTrue(testCase, flower_getEndNumber(flower4) == 1);
CuAssertTrue(testCase, group_getEndNumber(group3b) == 1);
CuAssertTrue(testCase, end_getGroup(end) == flower_getParentGroup(flower4));
CuAssertTrue(testCase, end_getGroup(end2) == group3b);
CuAssertTrue(testCase, flower_getEnd(flower4, end_getName(end)) != NULL);
cactusFlowerTestTeardown();
}
