Files
op/tests/tests.nim
2020-07-02 18:10:48 +02:00

54 lines
1.2 KiB
Nim

# To run these tests, simply execute `nimble test`.
import unittest
import op
test "Check OK":
let test = ok 1
check test.isOk == true
test "Check fail":
let test = op.fail[int] "no data here"
check test.isOk == false
test "Check proc results":
proc createValue: OP[string] =
let myString = "This is test code!"
ok myString
let data = createValue()
check data.isOk
check data.val == "This is test code!"
test "Check failing result proc":
proc someProc(): OP[int] =
result.fail "Not implemented!"
let data = someProc()
assert data.isOk == false
assert data.error == "Not implemented!"
test "Check failing typedesc proc ":
proc someProc(): OP[int] =
fail(int, "Not implemented!")
let data = someProc()
assert data.isOk == false
assert data.error == "Not implemented!"
test "Check failing type param proc ":
proc someProc(): OP[int] =
op.fail[int]("Not implemented!")
let data = someProc()
assert data.isOk == false
assert data.error == "Not implemented!"
test "Check changing result":
proc checker(): OP[int] =
result = ok 42
# something happend here
result = result.fail "data got corrupted"
let data = checker()
check data.isOk == false
check data.error == "data got corrupted"