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

tests/ev_str/find_first_mismatch.c

@@ -0,0 +1,16 @@
+#define EV_STR_IMPLEMENTATION
+#include "ev_str.h"
+
+#include <assert.h>
+
+int main(void)
+{
+  evstring text = evstr("aab");
+  evstring query = evstr("ab");
+  evstring_view match = evstring_findFirst(text, query);
+
+  assert(match.len == 2);
+  assert(match.offset == 1);
+
+  return 0;
+}