Update simple_nft_tests.move

Author: root28root

simplenft/tests/simple_nft_tests.move

@@ -1,20 +1,14 @@
 module SimpleNFT::nft_tests {
-    use std::signer;
-    use std::string;
     use SimpleNFT::nft;
 
+    const A1: address = @0x1;
+    const A2: address = @0x2;
+
     #[test]
     public fun mint_and_transfer() {
-        let admin = signer::spec_test_signer();
-        let user1 = signer::spec_test_signer();
-        let user2 = signer::spec_test_signer();
-
-        let mut reg = nft::new_registry(&admin);
-
-        nft::mint(&admin, &mut reg, signer::address_of(&user1), string::utf8(b"Genesis"));
-        assert!(nft::get_owner(&reg, 0) == signer::address_of(&user1), 0);
-
-        nft::transfer(&user1, &mut reg, 0, signer::address_of(&user2));
-        assert!(nft::get_owner(&reg, 0) == signer::address_of(&user2), 1);
+        let n = nft::mint(0, A1);
+        assert!(nft::owner_of(&n) == A1, 0);
+        nft::transfer(&mut n, A2);
+        assert!(nft::owner_of(&n) == A2, 1);
     }
 }