Added Test to Royalty Fee Manager

flex_marketplace/tests/royalty_fee_manager_test.cairo

@@ -0,0 +1,26 @@
+use tests::utils::{setup, initialize_test, RECIPIENT};
+use flex::marketplace::royalty_fee_manager::{
+    IRoyaltyFeeManagerDispatcher, IRoyaltyFeeManagerDispatcherTrait
+};
+
+#[test]
+fn test_calculate_royalty_fee_and_get_recipient_success() {
+    let dsp = setup();
+    let mocks = initialize_test(dsp);
+    let (receiver, royaltyAmount) = dsp
+        .fee_manager
+        .calculate_royalty_fee_and_get_recipient(mocks.erc721, 1, 1000);
+    assert!(receiver == RECIPIENT(), "Unexpected returned receiver");
+    assert!(royaltyAmount == 100, "Unexpected returned royalty amount");
+}
+
+#[test]
+fn test_get_royalty_fee_registry() {
+    let dsp = setup();
+    initialize_test(dsp);
+
+    let registry = dsp.fee_registry.contract_address;
+    let fee_registry = dsp.fee_manager.get_royalty_fee_registry();
+
+    assert!(registry == fee_registry.contract_address, "Unexpected returned Contract Address");
+}