Add bank-account tests.toml (#159)

Author: keiravillekode

exercises/practice/bank-account/.docs/instructions.md

@@ -3,7 +3,7 @@
 Your task is to implement bank accounts supporting opening/closing, withdrawals, and deposits of money.
 
 As bank accounts can be accessed in many different ways (internet, mobile phones, automatic charges), your bank software must allow accounts to be safely accessed from multiple threads/processes (terminology depends on your programming language) in parallel.
-For example, there may be many deposits and withdrawals occurring in parallel; you need to ensure there is no [race conditions][wikipedia] between when you read the account balance and set the new balance.
+For example, there may be many deposits and withdrawals occurring in parallel; you need to ensure there are no [race conditions][wikipedia] between when you read the account balance and set the new balance.
 
 It should be possible to close an account; operations against a closed account must fail.
 

exercises/practice/bank-account/.meta/tests.toml

@@ -0,0 +1,62 @@
+# This is an auto-generated file.
+#
+# Regenerating this file via `configlet sync` will:
+# - Recreate every `description` key/value pair
+# - Recreate every `reimplements` key/value pair, where they exist in problem-specifications
+# - Remove any `include = true` key/value pair (an omitted `include` key implies inclusion)
+# - Preserve any other key/value pair
+#
+# As user-added comments (using the # character) will be removed when this file
+# is regenerated, comments can be added via a `comment` key.
+
+[983a1528-4ceb-45e5-8257-8ce01aceb5ed]
+description = "Newly opened account has zero balance"
+
+[e88d4ec3-c6bf-4752-8e59-5046c44e3ba7]
+description = "Single deposit"
+
+[3d9147d4-63f4-4844-8d2b-1fee2e9a2a0d]
+description = "Multiple deposits"
+
+[08f1af07-27ae-4b38-aa19-770bde558064]
+description = "Withdraw once"
+
+[6f6d242f-8c31-4ac6-8995-a90d42cad59f]
+description = "Withdraw twice"
+
+[45161c94-a094-4c77-9cec-998b70429bda]
+description = "Can do multiple operations sequentially"
+
+[f9facfaa-d824-486e-8381-48832c4bbffd]
+description = "Cannot check balance of closed account"
+
+[7a65ba52-e35c-4fd2-8159-bda2bde6e59c]
+description = "Cannot deposit into closed account"
+
+[a0a1835d-faae-4ad4-a6f3-1fcc2121380b]
+description = "Cannot deposit into unopened account"
+
+[570dfaa5-0532-4c1f-a7d3-0f65c3265608]
+description = "Cannot withdraw from closed account"
+
+[c396d233-1c49-4272-98dc-7f502dbb9470]
+description = "Cannot close an account that was not opened"
+
+[c06f534f-bdc2-4a02-a388-1063400684de]
+description = "Cannot open an already opened account"
+
+[0722d404-6116-4f92-ba3b-da7f88f1669c]
+description = "Reopened account does not retain balance"
+
+[ec42245f-9361-4341-8231-a22e8d19c52f]
+description = "Cannot withdraw more than deposited"
+
+[4f381ef8-10ef-4507-8e1d-0631ecc8ee72]
+description = "Cannot withdraw negative"
+
+[d45df9ea-1db0-47f3-b18c-d365db49d938]
+description = "Cannot deposit negative"
+
+[ba0c1e0b-0f00-416f-8097-a7dfc97871ff]
+description = "Can handle concurrent transactions"
+include = false

exercises/practice/bank-account/bank-account.spec.js

@@ -68,6 +68,17 @@ describe("Bank Account", () => {
     expect(account.balance()).toEqual(0);
   });
 
+  xtest("can do multiple operations sequentially", () => {
+    const account = currentInstance.exports;
+    expect(account.open()).toEqual(0);
+    expect(account.deposit(100)).toEqual(0);
+    expect(account.deposit(110)).toEqual(0);
+    expect(account.withdraw(200)).toEqual(0);
+    expect(account.deposit(60)).toEqual(0);
+    expect(account.withdraw(50)).toEqual(0);
+    expect(account.balance()).toEqual(20);
+  });
+
   xtest("checking balance of closed account throws error", () => {
     const account = currentInstance.exports;
     expect(account.open()).toEqual(0);
@@ -82,13 +93,23 @@ describe("Bank Account", () => {
     expect(account.deposit(50)).toEqual(-1);
   });
 
+  xtest("deposit into unopened account throws error", () => {
+    const account = currentInstance.exports;
+    expect(account.deposit(50)).toEqual(-1);
+  });
+
   xtest("withdraw from closed account throws error", () => {
     const account = currentInstance.exports;
     expect(account.open()).toEqual(0);
     expect(account.close()).toEqual(0);
     expect(account.withdraw(50)).toEqual(-1);
   });
 
+  xtest("close unopened account throws error", () => {
+    const account = currentInstance.exports;
+    expect(account.close()).toEqual(-1);
+  });
+
   xtest("close already closed account throws error", () => {
     const account = currentInstance.exports;
     expect(account.close()).toEqual(-1);