Relocate tests/ -> test/

For my own sanity, test/ is used in every other project of mine.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

test/api.c

@@ -0,0 +1,34 @@
+#include "check.h"
+
+uev_t timer, file;
+int   counter = 10;
+
+static void cb(uev_t *w, void *arg, int events)
+{
+	if (UEV_ERROR == events)
+		fprintf(stderr, "timer watcher failed, ignoring ...\n");
+
+	if (counter--)
+		return;
+
+	uev_exit(w->ctx);
+}
+
+int main(void)
+{
+	uev_ctx_t ctx;
+	FILE *fp;
+
+	uev_init(&ctx);
+	uev_timer_init(&ctx, &timer, cb, NULL, 100, 100);
+
+	fp = fopen("/dev/one", "r");
+	if (fp)
+		uev_io_init(&ctx, &file, cb, NULL, fileno(fp), UEV_READ);
+
+	uev_run(&ctx, 0);
+
+	uev_exit(&ctx);	/* Should not hang event loop, troglobit/uftpd#16 */
+
+	return 0;
+}