adds tests to increase coverage

contracts/auctions/src/storage.rs

@@ -268,3 +268,23 @@ pub fn set_highest_bid(
 
     Ok(())
 }
+
+#[cfg(test)]
+mod test {
+    use soroban_sdk::Env;
+
+    use super::validate_input_params;
+
+    #[test]
+    #[should_panic(expected = "Auction: Validate input: Invalid inputs used")]
+    fn validate_input_params_should_fail_with_invalid_input() {
+        let env = Env::default();
+        let _ = validate_input_params(&env, &[&1, &2, &3, &0]);
+    }
+
+    #[test]
+    fn validate_input_params_should_work() {
+        let env = Env::default();
+        assert!(validate_input_params(&env, &[&1, &2, &3]).is_ok());
+    }
+}

contracts/auctions/src/test/initialization.rs

@@ -177,3 +177,33 @@ fn mp_should_be_able_create_multiple_auctions_and_query_them_with_pagination() {
         (1..=25).collect::<std::vec::Vec<u64>>()
     );
 }
+
+#[test]
+fn get_auction_by_id_should_return_an_err_when_id_not_found() {
+    let env = Env::default();
+    env.mock_all_auths();
+    env.budget().reset_unlimited();
+    let seller = Address::generate(&env);
+
+    let (mp_client, _) = generate_marketplace_and_collection_client(&env, &seller, None, None);
+
+    assert_eq!(
+        mp_client.try_get_auction(&5),
+        Err(Ok(ContractError::AuctionNotFound))
+    )
+}
+
+#[test]
+fn get_auction_by_seller_should_return_an_err_when_id_not_found() {
+    let env = Env::default();
+    env.mock_all_auths();
+    env.budget().reset_unlimited();
+    let seller = Address::generate(&env);
+
+    let (mp_client, _) = generate_marketplace_and_collection_client(&env, &seller, None, None);
+
+    assert_eq!(
+        mp_client.try_get_auctions_by_seller(&Address::generate(&env)),
+        Err(Ok(ContractError::AuctionNotFound))
+    )
+}