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stack#push and stack#pop less destructive.

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This commit is contained in:
Murilo Pereira
2011-05-01 05:36:46 -03:00
parent 5d96d20893
commit 854184c2fd
2 changed files with 25 additions and 22 deletions
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20
test/stack_test.c
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@@ -102,7 +102,7 @@ void test_push_on_empty_stack() {
initialize_stack(stack);
push(&stack, card);
assert(stack->card == card);
assert(cards_equal(stack->card, card));
assert(!stack->next);
free_stack(stack);
@@ -126,8 +126,8 @@ void test_push_on_non_empty_stack() {
push(&stack, card_0);
push(&stack, card_1);
assert(stack->card == card_1);
assert(stack->next->card == card_0);
assert(cards_equal(stack->card, card_1));
assert(cards_equal(stack->next->card, card_0));
assert(!stack->next->next);
free_stack(stack);
@@ -143,8 +143,8 @@ void test_push_null_on_empty_stack() {
old_stack = stack;
push(&stack, NULL);
assert(stack->card == old_stack->card);
assert(stack->next == NULL);
assert(cards_equal(stack->card, old_stack->card));
assert(!stack->next);
free_stack(stack);
@@ -161,11 +161,11 @@ void test_push_null_on_non_empty_stack() {
allocate_stack(&stack);
initialize_stack(stack);
old_stack = stack;
old_stack = duplicate_stack(stack);
push(&stack, NULL);
assert(stack->card == old_stack->card);
assert(stack->next == old_stack->next);
assert(cards_equal(stack->card, old_stack->card));
assert(stacks_equal(stack->next, old_stack->next));
free_stack(stack);
@@ -203,7 +203,7 @@ void test_pop_on_stack_with_one_element() {
popped_entry = pop(&stack);
assert(empty(stack));
assert(popped_entry->card == card);
assert(cards_equal(popped_entry->card, card));
assert(!popped_entry->next);
free_stack(stack);
@@ -228,7 +228,7 @@ void test_pop_on_stack_with_more_than_one_element() {
assert(length(stack) == 2);
assert(stack == old_stack_next);
assert(popped_entry->card == card[2]);
assert(cards_equal(popped_entry->card, card[2]));
assert(!popped_entry->next);
free_stack(stack);