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uniquemap_test.c
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uniquemap_test.c
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#include "uniquemap.h"
#include "unity_fixture.h"
#include "string.h" // memcpy
#include <stdlib.h>
#include <stdint.h>
#include <stdio.h>
TEST_GROUP(UniqueMap);
TEST_SETUP(UniqueMap)
{
}
TEST_TEAR_DOWN(UniqueMap)
{
};
TEST(UniqueMap, MapCreate)
{
struct UniqueMap* map = create_unique_map(0, 10);
TEST_ASSERT_NOT_NULL(map);
destroy_unique_map(map);
}
TEST(UniqueMap, MapPutUnique)
{
const int A = 0;
const int B = 4;
struct UniqueMap* map = create_unique_map(A, B);
int values[] = {1,2,3};
int k[3];
k[0] = map_put_unique(map, &values[0]);
TEST_ASSERT_TRUE(k[0] > A && k[0] < B);
k[1] = map_put_unique(map, &values[1]);
TEST_ASSERT_TRUE(k[1] > A && k[1] < B);
TEST_ASSERT_NOT_EQUAL(k[0], k[1]);
k[2] = map_put_unique(map, &values[2]);
TEST_ASSERT_TRUE(k[2] > A && k[2] < B);
TEST_ASSERT_NOT_EQUAL(k[0], k[2]);
TEST_ASSERT_NOT_EQUAL(k[1], k[2]);
TEST_ASSERT_EQUAL_INT(0, map_put_unique(map, &values[2]));
destroy_unique_map(map);
}
TEST(UniqueMap, MapGet)
{
struct UniqueMap* map = create_unique_map(0, 10);
int values[] = {1,2,3};
int k[3];
k[0] = map_put_unique(map, &values[0]);
k[1] = map_put_unique(map, &values[1]);
k[2] = map_put_unique(map, &values[2]);
TEST_ASSERT_TRUE(map_get(map, k[0]) == &values[0]);
TEST_ASSERT_TRUE(map_get(map, k[1]) == &values[1]);
TEST_ASSERT_TRUE(map_get(map, k[2]) == &values[2]);
TEST_ASSERT_TRUE(map_get(map, k[2]) == &values[2]); // cached result
destroy_unique_map(map);
}
TEST(UniqueMap, MapContains)
{
const int A = 0;
const int B = 4;
int value = 0xFF;
struct UniqueMap* map = create_unique_map(A, B);
int k[3];
TEST_ASSERT_FALSE(map_contains(map, 1));
TEST_ASSERT_FALSE(map_contains(map, 2));
TEST_ASSERT_FALSE(map_contains(map, 3));
k[0] = map_put_unique(map, &value);
k[1] = map_put_unique(map, &value);
k[2] = map_put_unique(map, &value);
TEST_ASSERT_TRUE(map_contains(map, k[0]));
TEST_ASSERT_TRUE(map_contains(map, k[1]));
TEST_ASSERT_TRUE(map_contains(map, k[2]));
TEST_ASSERT_TRUE(map_contains(map, k[2])); // cached result
destroy_unique_map(map);
}
TEST(UniqueMap, MapRemove)
{
struct UniqueMap* map = create_unique_map(0, 10);
int values[] = {1,2,3};
int k[3];
k[0] = map_put_unique(map, &values[0]);
k[1] = map_put_unique(map, &values[1]);
k[2] = map_put_unique(map, &values[2]);
TEST_ASSERT_TRUE(map_contains(map, k[2])); // hit cache
TEST_ASSERT_TRUE(map_remove(map, k[2]) == &values[2]);
TEST_ASSERT_FALSE(map_contains(map, k[2]));
TEST_ASSERT_TRUE(map_remove(map, k[0]) == &values[0]); // uncached
TEST_ASSERT_FALSE(map_contains(map, k[0]));
TEST_ASSERT_NULL(map_remove(map, k[0])); // superfluous remove
destroy_unique_map(map);
}
TEST(UniqueMap, MapSize)
{
struct UniqueMap* map = create_unique_map(0, 10);
int value = 0xFF;
TEST_ASSERT_EQUAL_INT(0, map_size(map));
map_put_unique(map, &value);
TEST_ASSERT_EQUAL_INT(1, map_size(map));
map_put_unique(map, &value);
TEST_ASSERT_EQUAL_INT(2, map_size(map));
map_put_unique(map, &value);
TEST_ASSERT_EQUAL_INT(3, map_size(map));
destroy_unique_map(map);
}
TEST(UniqueMap, MapSpace)
{
struct UniqueMap* map = create_unique_map(0, 5);
int value = 0xFF;
TEST_ASSERT_EQUAL_INT(4, map_space(map));
map_put_unique(map, &value);
TEST_ASSERT_EQUAL_INT(3, map_space(map));
map_put_unique(map, &value);
TEST_ASSERT_EQUAL_INT(2, map_space(map));
map_put_unique(map, &value);
TEST_ASSERT_EQUAL_INT(1, map_space(map));
map_put_unique(map, &value);
TEST_ASSERT_EQUAL_INT(0, map_space(map));
destroy_unique_map(map);
}
TEST_GROUP_RUNNER(UniqueMap)
{
RUN_TEST_CASE(UniqueMap, MapCreate);
RUN_TEST_CASE(UniqueMap, MapPutUnique);
RUN_TEST_CASE(UniqueMap, MapGet);
RUN_TEST_CASE(UniqueMap, MapContains);
RUN_TEST_CASE(UniqueMap, MapRemove);
RUN_TEST_CASE(UniqueMap, MapSize);
RUN_TEST_CASE(UniqueMap, MapSpace);
}