Rework unit tests using cutter.

test/mifare_classic_fixture.c

@@ -0,0 +1,39 @@
+#include <cutter.h>
+#include <freefare.h>
+
+static nfc_device_t *device = NULL;
+static MifareClassicTag *tags = NULL;
+MifareClassicTag tag = NULL;
+
+void
+setup ()
+{
+    int res;
+
+    device = nfc_connect (NULL);
+    cut_assert_not_null (device, "No device found");
+
+    tags = mifare_classic_get_tags (device);
+    cut_assert_not_null (tags ,"Error enumerating NFC tags");
+
+    cut_assert_not_null (tags[0], "No tag on NFC device");
+
+    tag = tags[0];
+
+    res = mifare_classic_connect (tag);
+    cut_assert_equal_int (0, res);
+}
+
+void
+teardown ()
+{
+    if (tag)
+	mifare_classic_disconnect (tag);
+
+    if (tags)
+	mifare_classic_free_tags (tags);
+
+    if (device)
+	nfc_disconnect (device);
+}
+