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cleanup tests/stdlib/tstring.nim (#17158)

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* cleanup tests/stdlib/tstring.nim

* cleanup tests/stdlib/tstring.nim

* cleanup rest of test
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Timothee Cour 2021-02-24 04:47:36 -08:00 • committed by GitHub
commit 0bb7e8dcb4
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1 changed files with 80 additions and 96 deletions
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58
tests/stdlib/tstring.nim
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@ -2,10 +2,24 @@ discard """
targets: "c cpp js" targets: "c cpp js"
""" """
const characters = "abcdefghijklmnopqrstuvwxyz" from std/sequtils import toSeq, map
const numbers = "1234567890" from std/sugar import `=>`
proc tester[T](x: T) =
let test = toSeq(0..4).map(i => newSeq[int]())
doAssert $test == "@[@[], @[], @[], @[], @[]]"
func reverse*(a: string): string =
result = a
for i in 0 ..< a.len div 2:
swap(result[i], result[^(i + 1)])
proc main() =
block: # ..
const
characters = "abcdefghijklmnopqrstuvwxyz"
numbers = "1234567890"
proc test_string_slice() =
# test "slice of length == len(characters)": # test "slice of length == len(characters)":
# replace characters completely by numbers # replace characters completely by numbers
var s: string var s: string
@ -56,8 +70,7 @@ proc test_string_slice() =
doAssertRaises(IndexDefect): doAssertRaises(IndexDefect):
discard s[0..999] discard s[0..999]
block: # ==, cmp
proc test_string_cmp() =
let world = "hello\0world" let world = "hello\0world"
let earth = "hello\0earth" let earth = "hello\0earth"
let short = "hello\0" let short = "hello\0"
@ -76,33 +89,10 @@ proc test_string_cmp() =
doAssert cmp(world, hello) > 0 doAssert cmp(world, hello) > 0
doAssert cmp(world, goodbye) > 0 doAssert cmp(world, goodbye) > 0
block: # bug #7816
#--------------------------
# bug #7816
import sugar
import sequtils
proc tester[T](x: T) =
let test = toSeq(0..4).map(i => newSeq[int]())
doAssert $test == "@[@[], @[], @[], @[], @[]]"
# #14497
func reverse*(a: string): string =
result = a
for i in 0 ..< a.len div 2:
swap(result[i], result[^(i + 1)])
proc main() =
# xxx put all tests here to test in VM and RT
test_string_slice()
test_string_cmp()
tester(1) tester(1)
block: # reverse block: # bug #14497, reverse
doAssert reverse("hello") == "olleh" doAssert reverse("hello") == "olleh"
block: # len, high block: # len, high
@ -123,16 +113,10 @@ proc main() =
doAssert "".cstring.len == 0 doAssert "".cstring.len == 0
doAssert "".cstring.high == -1 doAssert "".cstring.high == -1
block: # bug #16674
var c: cstring = nil var c: cstring = nil
template impl() =
doAssert c.len == 0 doAssert c.len == 0
doAssert c.high == -1 doAssert c.high == -1
when defined js:
when nimvm: impl()
else:
# xxx pending bug #16674
discard
else: impl()
static: main() static: main()
main() main()