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#include <cgreen/cgreen.h>
#include "stack.h"
Describe(Stack);
BeforeEach(Stack){ }
AfterEach(Stack){ }
Ensure(Stack, push_onto_stack) {
Stack *stack = initialize();
push(stack, 1);
assert_that(size(stack), is_equal_to(1));
push(stack, 2);
assert_that(size(stack), is_equal_to(2));
destroy(stack);
}
Ensure(Stack, pop_single_item) {
Stack *stack = initialize();
push(stack, 1);
assert_that(pop(stack), is_equal_to(1));
destroy(stack);
}
Ensure(Stack, pop_successive_items) {
Stack *stack = initialize();
push(stack, 1);
push(stack, 2);
assert_that(pop(stack), is_equal_to(2));
assert_that(pop(stack), is_equal_to(1));
destroy(stack);
}
TestSuite *stack_tests() {
TestSuite *suite = create_test_suite();
add_test_with_context(suite, Stack, push_onto_stack);
add_test_with_context(suite, Stack, pop_single_item);
add_test_with_context(suite, Stack, pop_successive_items);
return suite;
}
int main(int argc, char **argv) {
TestSuite *suite = create_test_suite();
add_suite(suite, stack_tests());
return run_test_suite(suite, create_text_reporter());
}
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