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88 lines
2.3 KiB
88 lines
2.3 KiB
#include "bootlib.h" |
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#include "munit.h" |
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#include "snekstack.h" |
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munit_case(RUN, pop_stack, { |
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my_stack_t *s = stack_new(2); |
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assert_ptr_not_null(s, "Must allocate a new stack"); |
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assert_int(s->capacity, ==, 2, "Sets capacity to 2"); |
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assert_int(s->count, ==, 0, "No elements in the stack yet"); |
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assert_ptr_not_null(s->data, "Allocates the stack data"); |
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int one = 1; |
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int two = 2; |
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int three = 3; |
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stack_push(s, &one); |
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stack_push(s, &two); |
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assert_int(s->capacity, ==, 2, "Sets capacity to 2"); |
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assert_int(s->count, ==, 2, "2 elements in the stack"); |
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stack_push(s, &three); |
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assert_int(s->capacity, ==, 4, "Capacity is doubled"); |
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assert_int(s->count, ==, 3, "3 elements in the stack"); |
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int *popped = stack_pop(s); |
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assert_int(*popped, ==, three, "Should pop the last element"); |
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popped = stack_pop(s); |
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assert_int(*popped, ==, two, "Should pop the last element"); |
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popped = stack_pop(s); |
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assert_int(*popped, ==, one, "Should pop the only remaining element"); |
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popped = stack_pop(s); |
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assert_null(popped, "No remaining elements"); |
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stack_free(s); |
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assert(boot_all_freed()); |
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}); |
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munit_case(RUN, push_stack, { |
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my_stack_t *s = stack_new(2); |
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assert_ptr_not_null(s, "Must allocate a new stack"); |
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assert_int(s->capacity, ==, 2, "Sets capacity to 2"); |
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assert_int(s->count, ==, 0, "No elements in the stack yet"); |
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assert_ptr_not_null(s->data, "Allocates the stack data"); |
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int a = 1; |
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stack_push(s, &a); |
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stack_push(s, &a); |
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assert_int(s->capacity, ==, 2, "Sets capacity to 2"); |
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assert_int(s->count, ==, 2, "2 elements in the stack"); |
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stack_push(s, &a); |
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assert_int(s->capacity, ==, 4, "Capacity is doubled"); |
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assert_int(s->count, ==, 3, "3 elements in the stack"); |
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stack_free(s); |
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assert(boot_all_freed()); |
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}); |
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munit_case(RUN, create_stack, { |
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my_stack_t *s = stack_new(10); |
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assert_int(s->capacity, ==, 10, "Sets capacity to 10"); |
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assert_int(s->count, ==, 0, "No elements in the stack yet"); |
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assert_ptr_not_null(s->data, "Allocates the stack data"); |
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stack_free(s); |
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assert(boot_all_freed()); |
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}); |
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int main() { |
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MunitTest tests[] = { |
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munit_test("/create_stack", create_stack), |
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munit_test("/push_stack", push_stack), |
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munit_test("/pop_stack", pop_stack), |
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munit_null_test, |
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}; |
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MunitSuite suite = munit_suite("snekstack", tests); |
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return munit_suite_main(&suite, NULL, 0, NULL); |
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}
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