Refactoring to test the feel of changing a value object to a ref object in nim
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2 changed files with 70 additions and 59 deletions
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@ -2,99 +2,109 @@ import unittest
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include ../src/field
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func `==`(a, b: Line): bool = a.x == b.x and a.l == b.l and a.columns == b.columns
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func `==`(a, b: Field): bool = a.x == b.x and a.lx == b.lx and a.y == b.y and a.ly == b.ly and a.lines == b.lines
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func `==`(a, b: Field): bool =
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if a.x == b.x and a.lx == b.lx and a.y == b.y and a.ly == b.ly:
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for i in 0..<a.ly:
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if a.lines[i] == nil and b.lines[i] == nil:
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continue
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if a.lines[i] == nil xor b.lines[i] == nil:
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return false
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if a.lines[i].x != b.lines[i].x or a.lines[i].l != b.lines[i].l or a.lines[i].columns != b.lines[i].columns:
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return false
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return true
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return false
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func cols(a: openarray[char]): seq[int] =
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result.setlen(a.len)
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for i in 0..<a.len:
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result[i] = a[i].int()
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const minimal = Field(x: 0, y: 0, lx: 1, ly: 1, lines: @[Line(x: 0, l: 1, columns: @[int('@')])])
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let minimal = Field(x: 0, y: 0, lx: 1, ly: 1, lines: @[Line(x: 0, l: 1, columns: @[int('@')])])
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suite "Field":
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test "Blank":
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var f = Field(x: -7, y: -5, lx: 17, ly: 10, lines: @[
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Line(x: -5, l: 1, columns: @[int('x')]),
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Line(x: 0, l: 0, columns: @[]),
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nil,
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Line(x: 8, l: 1, columns: @[int('u')]),
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Line(x: 9, l: 1, columns: @[int('e')]),
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Line(x: 0, l: 0, columns: @[]),
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nil,
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Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), int('z'), 32, 32, int('r')]),
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Line(x: -3, l: 1, columns: @[int('f')]),
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Line(x: 5, l: 1, columns: @[int('d')]),
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Line(x: 0, l: 0, columns: @[]),
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nil,
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Line(x: -7, l: 1, columns: @[int('y')]),
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])
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const moinsz = Field(x: -7, y: -5, lx: 17, ly: 10, lines: @[
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let moinsz = Field(x: -7, y: -5, lx: 17, ly: 10, lines: @[
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Line(x: -5, l: 1, columns: @[int('x')]),
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Line(x: 0, l: 0, columns: @[]),
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nil,
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Line(x: 8, l: 1, columns: @[int('u')]),
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Line(x: 9, l: 1, columns: @[int('e')]),
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Line(x: 0, l: 0, columns: @[]),
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nil,
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Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
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Line(x: -3, l: 1, columns: @[int('f')]),
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Line(x: 5, l: 1, columns: @[int('d')]),
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Line(x: 0, l: 0, columns: @[]),
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nil,
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Line(x: -7, l: 1, columns: @[int('y')]),
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])
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f.Blank(1, 0)
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check f == moinsz
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const moinsy = Field(x: -5, y: -5, lx: 15, ly: 8, lines: @[
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let moinsy = Field(x: -5, y: -5, lx: 15, ly: 8, lines: @[
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Line(x: -5, l: 1, columns: @[int('x')]),
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Line(x: 0, l: 0, columns: @[]),
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nil,
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Line(x: 8, l: 1, columns: @[int('u')]),
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Line(x: 9, l: 1, columns: @[int('e')]),
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Line(x: 0, l: 0, columns: @[]),
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nil,
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Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
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Line(x: -3, l: 1, columns: @[int('f')]),
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Line(x: 5, l: 1, columns: @[int('d')]),
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])
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f.Blank(-7, 4)
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check f == moinsy
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const moinsx = Field(x: -3, y: -3, lx: 13, ly: 6, lines: @[
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let moinsx = Field(x: -3, y: -3, lx: 13, ly: 6, lines: @[
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Line(x: 8, l: 1, columns: @[int('u')]),
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Line(x: 9, l: 1, columns: @[int('e')]),
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Line(x: 0, l: 0, columns: @[]),
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nil,
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Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
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Line(x: -3, l: 1, columns: @[int('f')]),
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Line(x: 5, l: 1, columns: @[int('d')]),
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])
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f.Blank(-5, -5)
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check f == moinsx
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const moinsf = Field(x: -2, y: -3, lx: 12, ly: 6, lines: @[
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let moinsf = Field(x: -2, y: -3, lx: 12, ly: 6, lines: @[
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Line(x: 8, l: 1, columns: @[int('u')]),
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Line(x: 9, l: 1, columns: @[int('e')]),
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Line(x: 0, l: 0, columns: @[]),
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nil,
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Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
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Line(x: -3, l: 0, columns: @[]),
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Line(x: 5, l: 1, columns: @[int('d')]),
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])
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f.Blank(-3, 1)
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check f == moinsf
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const moinse = Field(x: -2, y: -3, lx: 11, ly: 6, lines: @[
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let moinse = Field(x: -2, y: -3, lx: 11, ly: 6, lines: @[
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Line(x: 8, l: 1, columns: @[int('u')]),
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Line(x: 9, l: 0, columns: @[]),
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Line(x: 0, l: 0, columns: @[]),
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nil,
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Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
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Line(x: -3, l: 0, columns: @[]),
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Line(x: 5, l: 1, columns: @[int('d')]),
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])
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f.Blank(9, -2)
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check f == moinse
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const moinsu = Field(x: -2, y: 0, lx: 8, ly: 3, lines: @[
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let moinsu = Field(x: -2, y: 0, lx: 8, ly: 3, lines: @[
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Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
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Line(x: -3, l: 0, columns: @[]),
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Line(x: 5, l: 1, columns: @[int('d')]),
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])
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f.Blank(8, -3)
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check f == moinsu
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const moinsd = Field(x: -2, y: 0, lx: 7, ly: 1, lines: @[Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')])])
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let moinsd = Field(x: -2, y: 0, lx: 7, ly: 1, lines: @[Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')])])
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f.Blank(5, 2)
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check f == moinsd
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const moinsl = Field(x: 0, y: 0, lx: 5, ly: 1, lines: @[Line(x: 0, l: 5, columns: @[int('@'), 32, 32, 32, int('r')])])
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let moinsl = Field(x: 0, y: 0, lx: 5, ly: 1, lines: @[Line(x: 0, l: 5, columns: @[int('@'), 32, 32, 32, int('r')])])
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f.Blank(-2, 0)
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check f == moinsl
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const moinsr = Field(x: 0, y: 0, lx: 1, ly: 1, lines: @[Line(x: 0, l: 1, columns: @[int('@')])])
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let moinsr = Field(x: 0, y: 0, lx: 1, ly: 1, lines: @[Line(x: 0, l: 1, columns: @[int('@')])])
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f.Blank(4, 0)
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check f == moinsr
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test "Get":
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@ -136,71 +146,71 @@ suite "Field":
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check f == minimal
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f.Set(1, 0, int(' '))
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check f == minimal
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const xappend = Field(x: 0, y: 0, lx: 5, ly: 1, lines: @[Line(x: 0, l: 5, columns: @[int('@'), 32, 32, 32, int('r')])])
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let xappend = Field(x: 0, y: 0, lx: 5, ly: 1, lines: @[Line(x: 0, l: 5, columns: @[int('@'), 32, 32, 32, int('r')])])
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f.Set(4, 0, int('r'))
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check f == xappend
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const xprepend = Field(x: -2, y: 0, lx: 7, ly: 1, lines: @[Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')])])
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let xprepend = Field(x: -2, y: 0, lx: 7, ly: 1, lines: @[Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')])])
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f.Set(-2, 0, int('l'))
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check f == xprepend
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const yappend = Field(x: -2, y: 0, lx: 8, ly: 3, lines: @[
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let yappend = Field(x: -2, y: 0, lx: 8, ly: 3, lines: @[
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Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
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Line(x: 0, l: 0, columns: @[]),
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nil,
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Line(x: 5, l: 1, columns: @[int('d')]),
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])
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f.Set(5, 2, int('d'))
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check f == yappend
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const yprepend = Field(x: -2, y: -3, lx: 11, ly: 6, lines: @[
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let yprepend = Field(x: -2, y: -3, lx: 11, ly: 6, lines: @[
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Line(x: 8, l: 1, columns: @[int('u')]),
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Line(x: 0, l: 0, columns: @[]),
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Line(x: 0, l: 0, columns: @[]),
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nil,
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nil,
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Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
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Line(x: 0, l: 0, columns: @[]),
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nil,
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Line(x: 5, l: 1, columns: @[int('d')]),
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])
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f.Set(8, -3, int('u'))
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check f == yprepend
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const xappendEmptyline = Field(x: -2, y: -3, lx: 12, ly: 6, lines: @[
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let xappendEmptyline = Field(x: -2, y: -3, lx: 12, ly: 6, lines: @[
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Line(x: 8, l: 1, columns: @[int('u')]),
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Line(x: 9, l: 1, columns: @[int('e')]),
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Line(x: 0, l: 0, columns: @[]),
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nil,
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Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
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Line(x: 0, l: 0, columns: @[]),
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nil,
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Line(x: 5, l: 1, columns: @[int('d')]),
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])
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f.Set(9, -2, int('e'))
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check f == xappendEmptyline
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const xprependEmptyline = Field(x: -3, y: -3, lx: 13, ly: 6, lines: @[
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let xprependEmptyline = Field(x: -3, y: -3, lx: 13, ly: 6, lines: @[
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Line(x: 8, l: 1, columns: @[int('u')]),
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Line(x: 9, l: 1, columns: @[int('e')]),
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Line(x: 0, l: 0, columns: @[]),
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nil,
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Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
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Line(x: -3, l: 1, columns: @[int('f')]),
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Line(x: 5, l: 1, columns: @[int('d')]),
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])
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f.Set(-3, 1, int('f'))
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check f == xprependEmptyline
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const xprependyprepend = Field(x: -5, y: -5, lx: 15, ly: 8, lines: @[
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let xprependyprepend = Field(x: -5, y: -5, lx: 15, ly: 8, lines: @[
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Line(x: -5, l: 1, columns: @[int('x')]),
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Line(x: 0, l: 0, columns: @[]),
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nil,
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Line(x: 8, l: 1, columns: @[int('u')]),
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Line(x: 9, l: 1, columns: @[int('e')]),
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Line(x: 0, l: 0, columns: @[]),
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nil,
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Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
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Line(x: -3, l: 1, columns: @[int('f')]),
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Line(x: 5, l: 1, columns: @[int('d')]),
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])
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f.Set(-5, -5, int('x'))
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check f == xprependyprepend
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const xprependyappend = Field(x: -7, y: -5, lx: 17, ly: 10, lines: @[
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let xprependyappend = Field(x: -7, y: -5, lx: 17, ly: 10, lines: @[
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Line(x: -5, l: 1, columns: @[int('x')]),
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Line(x: 0, l: 0, columns: @[]),
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nil,
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Line(x: 8, l: 1, columns: @[int('u')]),
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Line(x: 9, l: 1, columns: @[int('e')]),
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Line(x: 0, l: 0, columns: @[]),
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nil,
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Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
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Line(x: -3, l: 1, columns: @[int('f')]),
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Line(x: 5, l: 1, columns: @[int('d')]),
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Line(x: 0, l: 0, columns: @[]),
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nil,
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Line(x: -7, l: 1, columns: @[int('y')]),
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])
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f.Set(-7, 4, int('y'))
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