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nimfunge98/tests/field.nim
Julien Dessaux 7d6ed4697e
Fix several bugs #1 
The load function was too clever, simplified it by using Set
This uncovered an initialization bug in Set and a mishandling of Blank
2023-01-07 11:10:04 +01:00

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import unittest
include ../src/field
func `==`(a, b: Line): bool = a.x == b.x and a.columns == b.columns
func `==`(a, b: Field): bool = a.x == b.x and a.lx == b.lx and a.y == b.y and a.lines == b.lines
func cols(a: openarray[char]): seq[int] =
result.setlen(a.len)
for i in 0..<a.len:
result[i] = a[i].int()
const minimal = Field(x: 0, y: 0, lx: 1, lines: @[Line(x: 0, columns: @[int('@')])])
suite "Field":
test "Blank":
var f = Field(x: -7, y: -5, lx: 17, lines: @[
Line(x: -5, columns: @[int('x')]),
Line(x: 0, columns: @[]),
Line(x: 8, columns: @[int('u')]),
Line(x: 9, columns: @[int('e')]),
Line(x: 0, columns: @[]),
Line(x: -2, columns: @[int('l'), 32, int('@'), int('z'), 32, 32, int('r')]),
Line(x: -3, columns: @[int('f')]),
Line(x: 5, columns: @[int('d')]),
Line(x: 0, columns: @[]),
Line(x: -7, columns: @[int('y')]),
])
const moinsz = Field(x: -7, y: -5, lx: 17, lines: @[
Line(x: -5, columns: @[int('x')]),
Line(x: 0, columns: @[]),
Line(x: 8, columns: @[int('u')]),
Line(x: 9, columns: @[int('e')]),
Line(x: 0, columns: @[]),
Line(x: -2, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
Line(x: -3, columns: @[int('f')]),
Line(x: 5, columns: @[int('d')]),
Line(x: 0, columns: @[]),
Line(x: -7, columns: @[int('y')]),
])
f.Blank(1, 0)
check f == moinsz
const moinsy = Field(x: -5, y: -5, lx: 15, lines: @[
Line(x: -5, columns: @[int('x')]),
Line(x: 0, columns: @[]),
Line(x: 8, columns: @[int('u')]),
Line(x: 9, columns: @[int('e')]),
Line(x: 0, columns: @[]),
Line(x: -2, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
Line(x: -3, columns: @[int('f')]),
Line(x: 5, columns: @[int('d')]),
])
f.Blank(-7, 4)
check f == moinsy
const moinsx = Field(x: -3, y: -3, lx: 13, lines: @[
Line(x: 8, columns: @[int('u')]),
Line(x: 9, columns: @[int('e')]),
Line(x: 0, columns: @[]),
Line(x: -2, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
Line(x: -3, columns: @[int('f')]),
Line(x: 5, columns: @[int('d')]),
])
f.Blank(-5, -5)
check f == moinsx
const moinsf = Field(x: -2, y: -3, lx: 12, lines: @[
Line(x: 8, columns: @[int('u')]),
Line(x: 9, columns: @[int('e')]),
Line(x: 0, columns: @[]),
Line(x: -2, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
Line(x: -3, columns: @[]),
Line(x: 5, columns: @[int('d')]),
])
f.Blank(-3, 1)
check f == moinsf
const moinse = Field(x: -2, y: -3, lx: 11, lines: @[
Line(x: 8, columns: @[int('u')]),
Line(x: 9, columns: @[]),
Line(x: 0, columns: @[]),
Line(x: -2, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
Line(x: -3, columns: @[]),
Line(x: 5, columns: @[int('d')]),
])
f.Blank(9, -2)
check f == moinse
const moinsu = Field(x: -2, y: 0, lx: 8, lines: @[
Line(x: -2, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
Line(x: -3, columns: @[]),
Line(x: 5, columns: @[int('d')]),
])
f.Blank(8, -3)
check f == moinsu
const moinsd = Field(x: -2, y: 0, lx: 7, lines: @[Line(x: -2, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')])])
f.Blank(5, 2)
check f == moinsd
const moinsl = Field(x: 0, y: 0, lx: 5, lines: @[Line(x: 0, columns: @[int('@'), 32, 32, 32, int('r')])])
f.Blank(-2, 0)
check f == moinsl
const moinsr = Field(x: 0, y: 0, lx: 1, lines: @[Line(x: 0, columns: @[int('@')])])
f.Blank(4, 0)
check f == moinsr
test "Get":
check minimal.Get(0, 0) == int('@')
check minimal.Get(1, 0) == int(' ')
test "IsIn":
check minimal.IsIn(0, 0) == true
check minimal.IsIn(1, 0) == false
test "Load":
check Load("nonexistant") == nil
check Load("examples/minimal.b98")[] == Field(lx: 1, lines: @[Line(columns: @['@'].cols)])
let hello = Field(lx: 24, lines: @[Line(columns: @['6', '4', '+', '"', '!', 'd', 'l', 'r', 'o', 'W', ' ', ',', 'o', 'l', 'l', 'e', 'H', '"', '>', ':', '#', ',', '_', '@'].cols)])
check Load("examples/hello.b98")[] == hello
check Load("examples/rn.b98")[] == hello
check Load("examples/hello2.b98")[] == Field(x: 1, lx: 33, lines: @[
Line(x: 33, columns: @['v'].cols),
Line(x: 1, columns: @['@', ' ', '>', ' ', '#', ';', '>', ':', '#', ',', '_', 'e', '-', 'j', ';', ' ', '"', 'H', 'e', 'l', 'l', 'o', ' ', 'w', 'o', 'r', 'l', 'd', '!',
'"', 'd', 'a', '<'].cols)
])
check Load("examples/factorial.b98")[] == Field(x: 0, lx: 15, lines: @[
Line(x: 0, columns: @['&', '>', ':', '1', '-', ':', 'v', ' ', 'v', ' ', '*', '_', '$', '.', '@'].cols),
Line(x: 1, columns: @['^', ' ', ' ', ' ', ' ', '_', '$', '>', '\\', ':', '^'].cols)
])
check Load("examples/dna.b98")[] == Field(x: 0, lx: 7, lines: @[
Line(x: 0, columns: @['7', '^', 'D', 'N', '>', 'v', 'A'].cols),
Line(x: 0, columns: @['v', '_', '#', 'v', '?', ' ', 'v'].cols),
Line(x: 0, columns: @['7', '^', '<', '"', '"', '"', '"'].cols),
Line(x: 0, columns: @['3', ' ', ' ', 'A', 'C', 'G', 'T'].cols),
Line(x: 0, columns: @['9', '0', '!', '"', '"', '"', '"'].cols),
Line(x: 0, columns: @['4', '*', ':', '>', '>', '>', 'v'].cols),
Line(x: 0, columns: @['+', '8', '^', '-', '1', ',', '<'].cols),
Line(x: 0, columns: @['>', ' ', ',', '+', ',', '@', ')'].cols),
])
test "Set":
var f = Field(x: 0, y: 0, lx: 1, lines: @[Line(x: 0, columns: @['>'].cols)])
f.Set(0, 0, int('@'))
check f == minimal
f.Set(1, 0, int(' '))
check f == minimal
const xappend = Field(x: 0, y: 0, lx: 5, lines: @[Line(x: 0, columns: @[int('@'), 32, 32, 32, int('r')])])
f.Set(4, 0, int('r'))
check f == xappend
const xprepend = Field(x: -2, y: 0, lx: 7, lines: @[Line(x: -2, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')])])
f.Set(-2, 0, int('l'))
check f == xprepend
const yappend = Field(x: -2, y: 0, lx: 8, lines: @[
Line(x: -2, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
Line(x: 0, columns: @[]),
Line(x: 5, columns: @[int('d')]),
])
f.Set(5, 2, int('d'))
check f == yappend
const yprepend = Field(x: -2, y: -3, lx: 11, lines: @[
Line(x: 8, columns: @[int('u')]),
Line(x: 0, columns: @[]),
Line(x: 0, columns: @[]),
Line(x: -2, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
Line(x: 0, columns: @[]),
Line(x: 5, columns: @[int('d')]),
])
f.Set(8, -3, int('u'))
check f == yprepend
const xappendEmptyline = Field(x: -2, y: -3, lx: 12, lines: @[
Line(x: 8, columns: @[int('u')]),
Line(x: 9, columns: @[int('e')]),
Line(x: 0, columns: @[]),
Line(x: -2, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
Line(x: 0, columns: @[]),
Line(x: 5, columns: @[int('d')]),
])
f.Set(9, -2, int('e'))
check f == xappendEmptyline
const xprependEmptyline = Field(x: -3, y: -3, lx: 13, lines: @[
Line(x: 8, columns: @[int('u')]),
Line(x: 9, columns: @[int('e')]),
Line(x: 0, columns: @[]),
Line(x: -2, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
Line(x: -3, columns: @[int('f')]),
Line(x: 5, columns: @[int('d')]),
])
f.Set(-3, 1, int('f'))
check f == xprependEmptyline
const xprependyprepend = Field(x: -5, y: -5, lx: 15, lines: @[
Line(x: -5, columns: @[int('x')]),
Line(x: 0, columns: @[]),
Line(x: 8, columns: @[int('u')]),
Line(x: 9, columns: @[int('e')]),
Line(x: 0, columns: @[]),
Line(x: -2, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
Line(x: -3, columns: @[int('f')]),
Line(x: 5, columns: @[int('d')]),
])
f.Set(-5, -5, int('x'))
check f == xprependyprepend
const xprependyappend = Field(x: -7, y: -5, lx: 17, lines: @[
Line(x: -5, columns: @[int('x')]),
Line(x: 0, columns: @[]),
Line(x: 8, columns: @[int('u')]),
Line(x: 9, columns: @[int('e')]),
Line(x: 0, columns: @[]),
Line(x: -2, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
Line(x: -3, columns: @[int('f')]),
Line(x: 5, columns: @[int('d')]),
Line(x: 0, columns: @[]),
Line(x: -7, columns: @[int('y')]),
])
f.Set(-7, 4, int('y'))
check f == xprependyappend
test "Step":
var minimal = Load("examples/minimal.b98")
var hello = Load("examples/hello.b98")
var dna = Load("examples/dna.b98")
check minimal[].Step((0, 0), (0, 0)) == (0, 0)
check minimal[].Step((0, 0), (1, 0)) == (0, 0)
check hello[].Step((3, 0), (0, 0)) == (3, 0)
check hello[].Step((3, 0), (1, 0)) == (4, 0)
check dna[].Step((1, 2), (3, 5)) == (4, 7)
check dna[].Step((6, 1), (1, 1)) == (5, 0)
check dna[].Step((1, 4), (-2, 2)) == (5, 0)
test "GetSize":
var minimal = Load("examples/minimal.b98")
var hello = Load("examples/hello.b98")
var hello2 = Load("examples/hello2.b98")
var dna = Load("examples/dna.b98")
check minimal[].GetSize() == (0, 0, 1, 1)
check hello[].GetSize() == (0, 0, 24, 1)
check hello2[].GetSize() == (1, 0, 33, 2)
check dna[].GetSize() == (0, 0, 7, 8)
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