jyapayne/Nim
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Improve doc comments (#16902)

Browse source 
Add runnableExamples
Use `reduce` in `initRational` and `//`
Add static tests
This commit is contained in:
konsumlamm 2021-02-02 07:04:30 +01:00 • committed by GitHub
commit 15d6be52a1
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 208 additions and 168 deletions
Download patch file Download diff file Expand all files Collapse all files

168
tests/stdlib/trationals.nim
View file

@ -1,98 +1,100 @@
import rationals, math
import std/[rationals, math]
template main() =
var
z = Rational[int](num: 0, den: 1)
o = initRational(num = 1, den = 1)
a = initRational(1, 2)
b = -1 // -2
m1 = -1 // 1
tt = 10 // 2
var
z = Rational[int](num: 0, den: 1)
o = initRational(num = 1, den = 1)
a = initRational(1, 2)
b = -1 // -2
m1 = -1 // 1
tt = 10 // 2
doAssert a == a
doAssert a - a == z
doAssert a + b == o
doAssert a / b == o
doAssert a * b == 1 // 4
doAssert 3 / a == 6 // 1
doAssert a / 3 == 1 // 6
doAssert tt * z == z
doAssert 10 * a == tt
doAssert a * 10 == tt
doAssert tt / 10 == a
doAssert a - m1 == 3 // 2
doAssert a + m1 == -1 // 2
doAssert m1 + tt == 16 // 4
doAssert m1 - tt == 6 // -1
doAssert(a == a)
doAssert( (a-a) == z)
doAssert( (a+b) == o)
doAssert( (a/b) == o)
doAssert( (a*b) == 1 // 4)
doAssert( (3/a) == 6 // 1)
doAssert( (a/3) == 1 // 6)
doAssert(a*b == 1 // 4)
doAssert(tt*z == z)
doAssert(10*a == tt)
doAssert(a*10 == tt)
doAssert(tt/10 == a)
doAssert(a-m1 == 3 // 2)
doAssert(a+m1 == -1 // 2)
doAssert(m1+tt == 16 // 4)
doAssert(m1-tt == 6 // -1)
doAssert z < o
doAssert z <= o
doAssert z == z
doAssert cmp(z, o) < 0
doAssert cmp(o, z) > 0
doAssert(z < o)
doAssert(z <= o)
doAssert(z == z)
doAssert(cmp(z, o) < 0)
doAssert(cmp(o, z) > 0)
doAssert o == o
doAssert o >= o
doAssert not(o > o)
doAssert cmp(o, o) == 0
doAssert cmp(z, z) == 0
doAssert hash(o) == hash(o)
doAssert(o == o)
doAssert(o >= o)
doAssert(not(o > o))
doAssert(cmp(o, o) == 0)
doAssert(cmp(z, z) == 0)
doAssert(hash(o) == hash(o))
doAssert a == b
doAssert a >= b
doAssert not(b > a)
doAssert cmp(a, b) == 0
doAssert hash(a) == hash(b)
doAssert(a == b)
doAssert(a >= b)
doAssert(not(b > a))
doAssert(cmp(a, b) == 0)
doAssert(hash(a) == hash(b))
var x = 1 // 3
var x = 1//3
x *= 5 // 1
doAssert x == 5 // 3
x += 2 // 9
doAssert x == 17 // 9
x -= 9 // 18
doAssert x == 25 // 18
x /= 1 // 2
doAssert x == 50 // 18
x *= 5//1
doAssert(x == 5//3)
x += 2 // 9
doAssert(x == 17//9)
x -= 9//18
doAssert(x == 25//18)
x /= 1//2
doAssert(x == 50//18)
var y = 1 // 3
var y = 1//3
y *= 4
doAssert y == 4 // 3
y += 5
doAssert y == 19 // 3
y -= 2
doAssert y == 13 // 3
y /= 9
doAssert y == 13 // 27
y *= 4
doAssert(y == 4//3)
y += 5
doAssert(y == 19//3)
y -= 2
doAssert(y == 13//3)
y /= 9
doAssert(y == 13//27)
doAssert toRational(5) == 5 // 1
doAssert abs(toFloat(y) - 0.4814814814814815) < 1.0e-7
doAssert toInt(z) == 0
doAssert toRational(5) == 5//1
doAssert abs(toFloat(y) - 0.4814814814814815) < 1.0e-7
doAssert toInt(z) == 0
when sizeof(int) == 8:
doAssert toRational(0.98765432) == 2111111029 // 2137499919
doAssert toRational(PI) == 817696623 // 260280919
when sizeof(int) == 4:
doAssert toRational(0.98765432) == 80 // 81
doAssert toRational(PI) == 355 // 113
when sizeof(int) == 8:
doAssert toRational(0.98765432) == 2111111029 // 2137499919
doAssert toRational(PI) == 817696623 // 260280919
when sizeof(int) == 4:
doAssert toRational(0.98765432) == 80 // 81
doAssert toRational(PI) == 355 // 113
doAssert toRational(0.1) == 1 // 10
doAssert toRational(0.9) == 9 // 10
doAssert toRational(0.1) == 1 // 10
doAssert toRational(0.9) == 9 // 10
doAssert toRational(0.0) == 0 // 1
doAssert toRational(-0.25) == 1 // -4
doAssert toRational(3.2) == 16 // 5
doAssert toRational(0.33) == 33 // 100
doAssert toRational(0.22) == 11 // 50
doAssert toRational(10.0) == 10 // 1
doAssert toRational(0.0) == 0 // 1
doAssert toRational(-0.25) == 1 // -4
doAssert toRational(3.2) == 16 // 5
doAssert toRational(0.33) == 33 // 100
doAssert toRational(0.22) == 11 // 50
doAssert toRational(10.0) == 10 // 1
doAssert (1 // 1) div (3 // 10) == 3
doAssert (-1 // 1) div (3 // 10) == -3
doAssert (3 // 10) mod (1 // 1) == 3 // 10
doAssert (-3 // 10) mod (1 // 1) == -3 // 10
doAssert floorDiv(1 // 1, 3 // 10) == 3
doAssert floorDiv(-1 // 1, 3 // 10) == -4
doAssert floorMod(3 // 10, 1 // 1) == 3 // 10
doAssert floorMod(-3 // 10, 1 // 1) == 7 // 10
doAssert (1//1) div (3//10) == 3
doAssert (-1//1) div (3//10) == -3
doAssert (3//10) mod (1//1) == 3//10
doAssert (-3//10) mod (1//1) == -3//10
doAssert floorDiv(1//1, 3//10) == 3
doAssert floorDiv(-1//1, 3//10) == -4
doAssert floorMod(3//10, 1//1) == 3//10
doAssert floorMod(-3//10, 1//1) == 7//10
static: main()
main()