fix: add tests

libs/coin-framework/src/account/helpers.test.ts

@@ -159,6 +159,36 @@ describe(isAccountEmpty.name, () => {
         expect(isAccountEmpty(mockAccount)).toEqual(false);
       });
     });
+    describe("when account has subaccounts", () => {
+      beforeEach(() => {
+        mockAccount.subAccounts = [{} as TokenAccount];
+      });
+
+      it("should return false", () => {
+        expect(isAccountEmpty(mockAccount)).toEqual(false);
+      });
+    });
+  });
+  describe("given an solana account", () => {
+    beforeEach(() => {
+      mockAccount.type = "Account";
+      mockAccount.currency = { family: "solana" } as CryptoCurrency;
+    });
+    it("Account has balance and spendableBalance is zero ", () => {
+      mockAccount.balance = new BigNumber(10);
+      mockAccount.spendableBalance = new BigNumber(0);
+      expect(isAccountEmpty(mockAccount)).toEqual(true);
+    });
+    it("Account has spendableBalance and balance is zero", () => {
+      mockAccount.balance = new BigNumber(0);
+      mockAccount.spendableBalance = new BigNumber(10);
+      expect(isAccountEmpty(mockAccount)).toEqual(true);
+    });
+    it("Account has spendableBalance and has balance", () => {
+      mockAccount.balance = new BigNumber(10);
+      mockAccount.spendableBalance = new BigNumber(10);
+      expect(isAccountEmpty(mockAccount)).toEqual(false);
+    });
   });
 });