Add `numberOfAccounts` param to `LedgerSubprovider` method `getAccountsAsync` and add tests

1 files changed, 7 insertions, 1 deletions

diff --git a/packages/subproviders/test/unit/ledger_subprovider_test.ts b/packages/subproviders/test/unit/ledger_subprovider_test.ts
index 1c70dd3a6..6c589dffe 100644
--- a/packages/subproviders/test/unit/ledger_subprovider_test.ts
+++ b/packages/subproviders/test/unit/ledger_subprovider_test.ts
@@ -62,11 +62,17 @@ describe('LedgerSubprovider', () => {
     });
     describe('direct method calls', () => {
         describe('success cases', () => {
-            it('returns a list of accounts', async () => {
+            it('returns defaut number of accounts', async () => {
                 const accounts = await ledgerSubprovider.getAccountsAsync();
                 expect(accounts[0]).to.be.equal(FAKE_ADDRESS);
                 expect(accounts.length).to.be.equal(10);
             });
+            it('returns requested number of accounts', async () => {
+                const numberOfAccounts = 20;
+                const accounts = await ledgerSubprovider.getAccountsAsync(numberOfAccounts);
+                expect(accounts[0]).to.be.equal(FAKE_ADDRESS);
+                expect(accounts.length).to.be.equal(numberOfAccounts);
+            });
             it('signs a personal message', async () => {
                 const data = ethUtils.bufferToHex(ethUtils.toBuffer('hello world'));
                 const ecSignatureHex = await ledgerSubprovider.signPersonalMessageAsync(data);