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meatball133glennjpetertsengErikSchierboom
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[Bank account]: Add canonical data (#2192)
Co-authored-by: Glenn Jackman <[email protected]> Co-authored-by: Peter Tseng <[email protected]> Co-authored-by: Erik Schierboom <[email protected]>
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‎exercises/bank-account/canonical-data.json

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{
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"exercise": "bank-account",
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"comments": [
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"This exercise is a good candidate to practice concurrency, which",
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"may not be available or possible in the implementing language track.",
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"It is possible to implement this exercise without concurrency."
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],
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"cases": [
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{
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"uuid": "983a1528-4ceb-45e5-8257-8ce01aceb5ed",
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"description": "Newly opened account has zero balance",
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"property": "bankAccount",
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"input": {
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"operations": [
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{
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"operation": "open"
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},
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{
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"operation": "balance"
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}
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]
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},
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"expected": 0
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},
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{
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"uuid": "e88d4ec3-c6bf-4752-8e59-5046c44e3ba7",
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"description": "Single deposit",
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"property": "bankAccount",
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"input": {
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"operations": [
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{
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"operation": "open"
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},
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{
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"operation": "deposit",
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"amount": 100
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},
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{
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"operation": "balance"
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}
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]
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},
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"expected": 100
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},
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{
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"uuid": "3d9147d4-63f4-4844-8d2b-1fee2e9a2a0d",
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"description": "Multiple deposits",
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"property": "bankAccount",
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"input": {
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"operations": [
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{
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"operation": "open"
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},
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{
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"operation": "deposit",
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"amount": 100
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},
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{
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"operation": "deposit",
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"amount": 50
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},
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{
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"operation": "balance"
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}
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]
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},
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"expected": 150
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},
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{
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"uuid": "08f1af07-27ae-4b38-aa19-770bde558064",
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"description": "Withdraw once",
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"property": "bankAccount",
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"input": {
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"operations": [
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{
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"operation": "open"
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},
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{
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"operation": "deposit",
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"amount": 100
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},
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{
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"operation": "withdraw",
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"amount": 75
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},
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{
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"operation": "balance"
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}
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]
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},
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"expected": 25
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},
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{
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"uuid": "6f6d242f-8c31-4ac6-8995-a90d42cad59f",
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"description": "Withdraw twice",
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"property": "bankAccount",
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"input": {
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"operations": [
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{
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"operation": "open"
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},
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{
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"operation": "deposit",
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"amount": 100
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},
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{
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"operation": "withdraw",
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"amount": 80
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},
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{
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"operation": "withdraw",
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"amount": 20
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},
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{
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"operation": "balance"
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}
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]
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},
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"expected": 0
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},
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{
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"uuid": "45161c94-a094-4c77-9cec-998b70429bda",
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"description": "Can do multiple operations sequentially",
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"property": "bankAccount",
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"input": {
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"operations": [
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{
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"operation": "open"
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},
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{
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"operation": "deposit",
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"amount": 100
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},
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{
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"operation": "deposit",
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"amount": 110
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},
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{
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"operation": "withdraw",
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"amount": 200
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},
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{
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"operation": "deposit",
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"amount": 60
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},
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{
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"operation": "withdraw",
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"amount": 50
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},
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{
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"operation": "balance"
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}
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]
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},
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"expected": 20
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},
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{
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"uuid": "f9facfaa-d824-486e-8381-48832c4bbffd",
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"description": "Cannot check balance of closed account",
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"property": "bankAccount",
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"input": {
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"operations": [
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{
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"operation": "open"
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},
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{
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"operation": "close"
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},
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{
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"operation": "balance"
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}
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]
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},
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"expected": { "error": "account not open" }
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},
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{
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"uuid": "7a65ba52-e35c-4fd2-8159-bda2bde6e59c",
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"description": "Cannot deposit into closed account",
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"property": "bankAccount",
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"input": {
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"operations": [
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{
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"operation": "open"
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},
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{
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"operation": "close"
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},
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{
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"operation": "deposit",
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"amount": 50
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}
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]
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},
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"expected": { "error": "account not open" }
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},
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{
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"uuid": "a0a1835d-faae-4ad4-a6f3-1fcc2121380b",
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"description": "Cannot deposit into unopened account",
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"property": "bankAccount",
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"input": {
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"operations": [
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{
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"operation": "deposit",
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"amount": 50
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}
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]
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},
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"expected": { "error": "account not open" }
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},
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{
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"uuid": "570dfaa5-0532-4c1f-a7d3-0f65c3265608",
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"description": "Cannot withdraw from closed account",
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"property": "bankAccount",
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"input": {
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"operations": [
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{
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"operation": "open"
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},
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{
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"operation": "close"
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},
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{
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"operation": "withdraw",
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"amount": 50
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}
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]
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},
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"expected": { "error": "account not open" }
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},
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{
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"uuid": "c396d233-1c49-4272-98dc-7f502dbb9470",
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"description": "Cannot close an account that was not opened",
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"property": "bankAccount",
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"input": {
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"operations": [
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{
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"operation": "close"
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}
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]
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},
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"expected": { "error": "account not open" }
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},
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{
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"uuid": "c06f534f-bdc2-4a02-a388-1063400684de",
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"description": "Cannot open an already opened account",
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"property": "bankAccount",
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"input": {
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"operations": [
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{
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"operation": "open"
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},
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{
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"operation": "open"
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}
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]
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},
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"expected": { "error": "account already open" }
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},
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{
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"uuid": "0722d404-6116-4f92-ba3b-da7f88f1669c",
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"description": "Reopened account does not retain balance",
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"property": "bankAccount",
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"input": {
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"operations": [
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{
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"operation": "open"
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},
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{
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"operation": "deposit",
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"amount": 50
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},
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{
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"operation": "close"
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},
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{
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"operation": "open"
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},
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{
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"operation": "balance"
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}
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]
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},
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"expected": 0
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},
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{
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"uuid": "ec42245f-9361-4341-8231-a22e8d19c52f",
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"description": "Cannot withdraw more than deposited",
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"property": "bankAccount",
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"input": {
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"operations": [
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{
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"operation": "open"
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},
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{
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"operation": "deposit",
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"amount": 25
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},
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{
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"operation": "withdraw",
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"amount": 50
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}
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]
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},
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"expected": { "error": "amount must be less than balance" }
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},
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{
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"uuid": "4f381ef8-10ef-4507-8e1d-0631ecc8ee72",
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"description": "Cannot withdraw negative",
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"property": "bankAccount",
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"input": {
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"operations": [
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{
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"operation": "open"
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},
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{
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"operation": "deposit",
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"amount": 100
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},
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{
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"operation": "withdraw",
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"amount": -50
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}
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]
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},
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"expected": { "error": "amount must be greater than 0" }
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},
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{
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"uuid": "d45df9ea-1db0-47f3-b18c-d365db49d938",
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"description": "Cannot deposit negative",
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"property": "bankAccount",
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"input": {
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"operations": [
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{
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"operation": "open"
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},
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{
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"operation": "deposit",
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"amount": -50
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}
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]
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},
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"expected": { "error": "amount must be greater than 0" }
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},
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{
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"uuid": "ba0c1e0b-0f00-416f-8097-a7dfc97871ff",
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"description": "Can handle concurrent transactions",
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"comments": [
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"This test is a good candidate to practice concurrency, which",
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"may not be available or possible in the implementing language track.",
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"Concurrency testing is often made by running the same operations in",
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"parallel, and then checking that the final state is as expected."
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],
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"scenarios": ["concurrent"],
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"property": "bankAccount",
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"input": {
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"operations": [
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{
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"operation": "open"
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},
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{
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"operation": "concurrent",
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"number": 1000,
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"operations": [
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{
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"operation": "deposit",
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"amount": 1
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},
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{
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"operation": "withdraw",
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"amount": 1
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}
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]
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},
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{
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"operation": "balance"
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}
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]
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},
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"expected": 0
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}
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]
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}

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