Add microunit test framework

Signed-off-by: Johnny Richard <johnny@johnnyrichard.com>

1 files changed, 89 insertions, 0 deletions

diff --git a/test/controller-test.c b/test/controller-test.c
new file mode 100644
index 0000000..fb13000
--- /dev/null
+++ b/test/controller-test.c
@@ -0,0 +1,89 @@
+#define MUNIT_ENABLE_ASSERT_ALIASES
+#include "controller.h"
+#include <munit/munit.h>
+
+static SDL_Event
+an_event(SDL_EventType type, SDL_KeyCode keycode) {
+    SDL_Event event;
+    event.type = type;
+    event.key.keysym.sym = keycode;
+    return event;
+}
+
+static MunitResult
+press_and_release_up(const MunitParameter params[], void* fixture)
+{
+    controller_t ctrl = {0};
+
+    SDL_Event event = an_event(SDL_KEYDOWN, SDLK_UP);
+    controller_update(&ctrl, &event);
+    assert_true(ctrl.up);
+
+    event = an_event(SDL_KEYUP, SDLK_UP);
+    controller_update(&ctrl, &event);
+    assert_false(ctrl.up);
+    return MUNIT_OK;
+}
+
+static MunitResult
+press_and_release_down(const MunitParameter params[], void* fixture)
+{
+    controller_t ctrl = {0};
+
+    SDL_Event event = an_event(SDL_KEYDOWN, SDLK_DOWN);
+    controller_update(&ctrl, &event);
+    assert_true(ctrl.down);
+
+    event = an_event(SDL_KEYUP, SDLK_DOWN);
+    controller_update(&ctrl, &event);
+    assert_false(ctrl.down);
+    return MUNIT_OK;
+}
+
+static MunitResult
+press_and_release_right(const MunitParameter params[], void* fixture)
+{
+    controller_t ctrl = {0};
+
+    SDL_Event event = an_event(SDL_KEYDOWN, SDLK_RIGHT);
+    controller_update(&ctrl, &event);
+    assert_true(ctrl.right);
+
+    event = an_event(SDL_KEYUP, SDLK_RIGHT);
+    controller_update(&ctrl, &event);
+    assert_false(ctrl.right);
+    return MUNIT_OK;
+}
+
+static MunitResult
+press_and_release_left(const MunitParameter params[], void* fixture)
+{
+    controller_t ctrl = {0};
+
+    SDL_Event event = an_event(SDL_KEYDOWN, SDLK_LEFT);
+    controller_update(&ctrl, &event);
+    assert_true(ctrl.left);
+
+    event = an_event(SDL_KEYUP, SDLK_LEFT);
+    controller_update(&ctrl, &event);
+    assert_false(ctrl.left);
+    return MUNIT_OK;
+}
+
+MunitTest tests[] = {
+    { "/press_and_release_up",    press_and_release_up,    NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL },
+    { "/press_and_release_down",  press_and_release_down,  NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL },
+    { "/press_and_release_right", press_and_release_right, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL },
+    { "/press_and_release_left",  press_and_release_left,  NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL },
+    { NULL,                       NULL,                    NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL }
+};
+
+static const MunitSuite suite = {
+    "/controller", tests, NULL, 1, MUNIT_TEST_OPTION_NONE
+};
+
+int
+main(int argc, char *argv[])
+{
+    return munit_suite_main(&suite, NULL, argc, argv);
+}