Moved tests + Added more tests + Added memory testing to actions

tests/ev_vec/reducecap_updatelen.c

@@ -0,0 +1,23 @@
+#define EV_VEC_IMPLEMENTATION
+#include "ev_vec.h"
+
+#include <assert.h>
+
+int main(void)
+{
+  assert(EV_VEC_GROWTH_RATE > 1);
+
+  ev_vec(i32) v = ev_vec_init(i32);
+  assert(v != NULL);
+
+  for(i32 i = 0; i < 5; i++) {
+    assert(ev_vec_push_impl(&v, &i) >= 0);
+  }
+
+  ev_vec_error_t err = ev_vec_setcapacity(&v, 2);
+  assert(err != EV_VEC_ERR_NONE || ev_vec_len(&v) <= ev_vec_capacity(&v));
+
+  ev_vec_fini(&v);
+
+  return 0;
+}