Use UInt64 in retalFees

Author: rg911

src/infrastructure/NetworkHttp.ts

@@ -40,6 +40,7 @@ import { NodeInfo } from '../model/node/NodeInfo';
 import { Http } from './Http';
 import { NetworkRepository } from './NetworkRepository';
 import { NodeHttp } from './NodeHttp';
+import { UInt64 } from '../model/UInt64';
 
 /**
  * Network http repository.
@@ -103,9 +104,9 @@ export class NetworkHttp extends Http implements NetworkRepository {
      */
     public getRentalFees(): Observable<RentalFees> {
         return this.call(this.networkRoutesApi.getRentalFees(), (body) =>
-            new RentalFees(body.effectiveRootNamespaceRentalFeePerBlock,
-                body.effectiveChildNamespaceRentalFee,
-                body.effectiveMosaicRentalFee));
+            new RentalFees(UInt64.fromNumericString(body.effectiveRootNamespaceRentalFeePerBlock),
+                UInt64.fromNumericString(body.effectiveChildNamespaceRentalFee),
+                UInt64.fromNumericString(body.effectiveMosaicRentalFee)));
     }
 
     /**

src/model/network/RentalFees.ts

@@ -14,6 +14,8 @@
  * limitations under the License.
  */
 
+ import { UInt64 } from '../UInt64';
+
 /**
  * Rental Fees
  */
@@ -24,8 +26,8 @@ export class RentalFees {
      * @param effectiveChildNamespaceRentalFee - Absolute amount. An amount of 123456789 (absolute) for a mosaic with divisibility 6 means 123.456789 (relative).
      * @param effectiveMosaicRentalFee - bsolute amount. An amount of 123456789 (absolute) for a mosaic with divisibility 6 means 123.456789 (relative).
      */
-    constructor(public readonly effectiveRootNamespaceRentalFeePerBlock: string,
-                public readonly effectiveChildNamespaceRentalFee: string,
-                public readonly effectiveMosaicRentalFee: string) {
+    constructor(public readonly effectiveRootNamespaceRentalFeePerBlock: UInt64,
+                public readonly effectiveChildNamespaceRentalFee: UInt64,
+                public readonly effectiveMosaicRentalFee: UInt64) {
     }
 }

test/infrastructure/NetworkHttp.spec.ts

@@ -91,9 +91,9 @@ describe('NetworkHttp', () => {
 
         const rentalFees = await networkRepository.getRentalFees().toPromise();
         expect(rentalFees).to.be.not.null;
-        expect(rentalFees.effectiveChildNamespaceRentalFee).to.be.equals('1');
-        expect(rentalFees.effectiveMosaicRentalFee).to.be.equals('2');
-        expect(rentalFees.effectiveRootNamespaceRentalFeePerBlock).to.be.equals('3');
+        expect(rentalFees.effectiveChildNamespaceRentalFee.toString()).to.be.equals('1');
+        expect(rentalFees.effectiveMosaicRentalFee.toString()).to.be.equals('2');
+        expect(rentalFees.effectiveRootNamespaceRentalFeePerBlock.toString()).to.be.equals('3');
     });
 
     it('getNetworkType', async () => {