Merge pull request #24 from Terran-One/feat/DeleteFunds

Supported deletion of funds by adding delete functionality to bank module.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@terran-one/cw-simulate",
-  "version": "2.6.1",
+  "version": "2.6.2",
   "description": "Mock blockchain environment for simulating CosmWasm interactions",
   "main": "dist/index.js",
   "typings": "dist/index.d.ts",

src/modules/bank.spec.ts

@@ -180,4 +180,19 @@ describe('BankModule', () => {
       ],
     });
   });
+    it('handle delete', () => {
+    // Arrange
+    const bank = chain.bank;
+    bank.setBalance('alice', [{denom: 'foo', amount: '1000'}]);
+    bank.setBalance('bob', [{denom: 'fizz', amount: '900'}]);
+
+    // Act
+    bank.deleteBalance('bob');
+
+    // Assert
+    expect(bank.getBalance('alice')).toBeDefined();
+    expect(bank.getBalances()).toEqual(Map([
+      ['alice', [{denom: 'foo', amount: '1000'}]]
+    ]));
+  });
 });

src/modules/bank.ts

@@ -120,6 +120,11 @@ export class BankModule {
   public getBalances() {
     return (this.chain.store.getIn(['bank', 'balances'], Map([])) as Map<string, Coin[]>);
   }
+
+  public deleteBalance(address:string) {
+    this.chain.store = this.chain.store.deleteIn( ['bank', 'balances', address]);
+
+  }
 
   public async handleMsg(
       sender: string,