diff --git a/bindings/nodejs/tests/types/protocol_parameters.spec.ts b/bindings/nodejs/tests/types/protocol_parameters.spec.ts
index a496aaeba4..fb14c9ab30 100644
--- a/bindings/nodejs/tests/types/protocol_parameters.spec.ts
+++ b/bindings/nodejs/tests/types/protocol_parameters.spec.ts
@@ -3,18 +3,35 @@
 
 import { plainToInstance, Type } from 'class-transformer';
 import { describe, it } from '@jest/globals';
+import { expect } from '@jest/globals';
 import * as protocol_parameters from '../../../../sdk/tests/types/fixtures/protocol_parameters.json';
-import { ProtocolParameters } from '../../lib/types/models/info/node-info-protocol';
+import { ProtocolParameters, WorkScoreParameters, ManaParameters } from '../../lib/types/models/info/node-info-protocol';
+import { StorageScoreParameters } from '../../lib/types/models';
 
 describe('ProtocolParameters tests', () => {
 
     it('creates ProtocolParameters from a fixture', async () => {
 
+        // TODO: is there a way around `as unknown`? The string->bigint parameters are the issue.
         const params = protocol_parameters.params as unknown as ProtocolParameters;
 
-        expect(params.type).toBe(0);
-        expect(params.version).toBe(3);
-        expect(params.networkName).toBe("TestJungle");
-        expect(params.bech32Hrp).toBe("tgl");
+        // Check whether parameters were correctly set
+        expect(params.type).toEqual(0);
+        expect(params.version).toEqual(3);
+        expect(params.networkName).toEqual("TestJungle");
+        expect(params.bech32Hrp).toEqual("tgl");
+
+        // TODO: is there a way around `as unknown`? The string->bigint parameters are the issue.
+        const storageScoreParams = protocol_parameters.params.storageScoreParameters as unknown as StorageScoreParameters;
+
+        expect(storageScoreParams.storageCost).toEqual("0");
+        expect(storageScoreParams.factorData).toEqual(0);
+        expect(storageScoreParams.offsetOutputOverhead).toEqual("0");
+        expect(storageScoreParams.offsetEd25519BlockIssuerKey).toEqual("0");
+        expect(storageScoreParams.offsetStakingFeature).toEqual("0");
+        expect(storageScoreParams.offsetDelegation).toEqual("0");
+
+        const workScoreParameters = protocol_parameters.params.workScoreParameters as WorkScoreParameters;
+        const manaParameters = protocol_parameters.params.manaParameters as ManaParameters;
     });
 });