Continued implementing the funge space field

1 files changed, 173 insertions, 0 deletions

diff --git a/tests/testField.nim b/tests/testField.nim
index 74400b8..7c49149 100644
--- a/tests/testField.nim
+++ b/tests/testField.nim
@@ -1,3 +1,176 @@
 import unittest
 
 include field
+
+proc `==`(a, b: Line): bool = a.x == b.x and a.l == b.l and a.columns == b.columns
+proc `==`(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
+
+const minimal = Field(x: 0, y: 0, lx: 1, ly: 1, lines: @[Line(x: 0, l: 1, columns: @[int('@')])])
+
+suite "Field":
+  test "Field.blank":
+    var f = Field(x: -7, y: -5, lx: 17, ly: 10, lines: @[
+      Line(x: -5, l: 1, columns: @[int('x')]),
+      Line(x: 0, l: 0, columns: @[]),
+      Line(x: 8, l: 1, columns: @[int('u')]),
+      Line(x: 9, l: 1, columns: @[int('e')]),
+      Line(x: 0, l: 0, columns: @[]),
+      Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), int('z'), 32, 32, int('r')]),
+      Line(x: -3, l: 1, columns: @[int('f')]),
+      Line(x: 5, l: 1, columns: @[int('d')]),
+      Line(x: 0, l: 0, columns: @[]),
+      Line(x: -7, l: 1, columns: @[int('y')]),
+    ])
+    const moinsz = Field(x: -7, y: -5, lx: 17, ly: 10, lines: @[
+      Line(x: -5, l: 1, columns: @[int('x')]),
+      Line(x: 0, l: 0, columns: @[]),
+      Line(x: 8, l: 1, columns: @[int('u')]),
+      Line(x: 9, l: 1, columns: @[int('e')]),
+      Line(x: 0, l: 0, columns: @[]),
+      Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
+      Line(x: -3, l: 1, columns: @[int('f')]),
+      Line(x: 5, l: 1, columns: @[int('d')]),
+      Line(x: 0, l: 0, columns: @[]),
+      Line(x: -7, l: 1, columns: @[int('y')]),
+    ])
+    f.blank(1, 0)
+    check f == moinsz
+    const moinsy = Field(x: -5, y: -5, lx: 15, ly: 8, lines: @[
+      Line(x: -5, l: 1, columns: @[int('x')]),
+      Line(x: 0, l: 0, columns: @[]),
+      Line(x: 8, l: 1, columns: @[int('u')]),
+      Line(x: 9, l: 1, columns: @[int('e')]),
+      Line(x: 0, l: 0, columns: @[]),
+      Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
+      Line(x: -3, l: 1, columns: @[int('f')]),
+      Line(x: 5, l: 1, columns: @[int('d')]),
+    ])
+    f.blank(-7, 4)
+    check f == moinsy
+    const moinsx = Field(x: -3, y: -3, lx: 13, ly: 6, lines: @[
+      Line(x: 8, l: 1, columns: @[int('u')]),
+      Line(x: 9, l: 1, columns: @[int('e')]),
+      Line(x: 0, l: 0, columns: @[]),
+      Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
+      Line(x: -3, l: 1, columns: @[int('f')]),
+      Line(x: 5, l: 1, columns: @[int('d')]),
+    ])
+    f.blank(-5, -5)
+    check f == moinsx
+    const moinsf = Field(x: -2, y: -3, lx: 12, ly: 6, lines: @[
+      Line(x: 8, l: 1, columns: @[int('u')]),
+      Line(x: 9, l: 1, columns: @[int('e')]),
+      Line(x: 0, l: 0, columns: @[]),
+      Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
+      Line(x: -3, l: 0, columns: @[]),
+      Line(x: 5, l: 1, columns: @[int('d')]),
+    ])
+    f.blank(-3, 1)
+    check f == moinsf
+    const moinse = Field(x: -2, y: -3, lx: 11, ly: 6, lines: @[
+      Line(x: 8, l: 1, columns: @[int('u')]),
+      Line(x: 9, l: 0, columns: @[]),
+      Line(x: 0, l: 0, columns: @[]),
+      Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
+      Line(x: -3, l: 0, columns: @[]),
+      Line(x: 5, l: 1, columns: @[int('d')]),
+    ])
+    f.blank(9, -2)
+    check f == moinse
+    const moinsu = Field(x: -2, y: 0, lx: 8, ly: 3, lines: @[
+      Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
+      Line(x: -3, l: 0, columns: @[]),
+      Line(x: 5, l: 1, columns: @[int('d')]),
+    ])
+    f.blank(8, -3)
+    check f == moinsu
+    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')])])
+    f.blank(5, 2)
+    check f == moinsd
+    const moinsl = Field(x: 0, y: 0, lx: 5, ly: 1, lines: @[Line(x: 0, l: 5, columns: @[int('@'), 32, 32, 32, int('r')])])
+    f.blank(-2,0)
+    check f == moinsl
+    const moinsr = Field(x: 0, y: 0, lx: 1, ly: 1, lines: @[Line(x: 0, l: 1, columns: @[int('@')])])
+    f.blank(4,0)
+    check f == moinsr
+  test "Field.get":
+    check minimal.get(0,0) == int('@')
+    check minimal.get(1,0) == int(' ')
+  test "Field.isIn":
+    check minimal.isIn(0, 0) == true
+    check minimal.isIn(1, 0) == false
+  test "Field.set":
+    var f = Field(x: 0, y: 0, lx: 1, ly: 1, lines: @[Line(x: 0, l: 1, columns: @[int('>')])])
+    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, ly: 1, lines: @[Line(x: 0, l: 5, 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, ly: 1, lines: @[Line(x: -2, l: 7, 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, ly: 3, lines: @[
+      Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
+      Line(x: 0, l: 0, columns: @[]),
+      Line(x: 5, l: 1, columns: @[int('d')]),
+    ])
+    f.set(5, 2, int('d'))
+    check f == yappend
+    const yprepend = Field(x: -2, y: -3, lx: 11, ly: 6, lines: @[
+      Line(x: 8, l: 1, columns: @[int('u')]),
+      Line(x: 0, l: 0, columns: @[]),
+      Line(x: 0, l: 0, columns: @[]),
+      Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
+      Line(x: 0, l: 0, columns: @[]),
+      Line(x: 5, l: 1, columns: @[int('d')]),
+    ])
+    f.set(8, -3, int('u'))
+    check f == yprepend
+    const xappendEmptyline = Field(x: -2, y: -3, lx: 12, ly: 6, lines: @[
+      Line(x: 8, l: 1, columns: @[int('u')]),
+      Line(x: 9, l: 1, columns: @[int('e')]),
+      Line(x: 0, l: 0, columns: @[]),
+      Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
+      Line(x: 0, l: 0, columns: @[]),
+      Line(x: 5, l: 1, columns: @[int('d')]),
+    ])
+    f.set(9, -2, int('e'))
+    check f == xappendEmptyline
+    const xprependEmptyline = Field(x: -3, y: -3, lx: 13, ly: 6, lines: @[
+      Line(x: 8, l: 1, columns: @[int('u')]),
+      Line(x: 9, l: 1, columns: @[int('e')]),
+      Line(x: 0, l: 0, columns: @[]),
+      Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
+      Line(x: -3, l: 1, columns: @[int('f')]),
+      Line(x: 5, l: 1, columns: @[int('d')]),
+    ])
+    f.set(-3, 1, int('f'))
+    check f == xprependEmptyline
+    const xprependyprepend = Field(x: -5, y: -5, lx: 15, ly: 8, lines: @[
+      Line(x: -5, l: 1, columns: @[int('x')]),
+      Line(x: 0, l: 0, columns: @[]),
+      Line(x: 8, l: 1, columns: @[int('u')]),
+      Line(x: 9, l: 1, columns: @[int('e')]),
+      Line(x: 0, l: 0, columns: @[]),
+      Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
+      Line(x: -3, l: 1, columns: @[int('f')]),
+      Line(x: 5, l: 1, columns: @[int('d')]),
+    ])
+    f.set(-5, -5, int('x'))
+    check f == xprependyprepend
+    const xprependyappend = Field(x: -7, y: -5, lx: 17, ly: 10, lines: @[
+      Line(x: -5, l: 1, columns: @[int('x')]),
+      Line(x: 0, l: 0, columns: @[]),
+      Line(x: 8, l: 1, columns: @[int('u')]),
+      Line(x: 9, l: 1, columns: @[int('e')]),
+      Line(x: 0, l: 0, columns: @[]),
+      Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
+      Line(x: -3, l: 1, columns: @[int('f')]),
+      Line(x: 5, l: 1, columns: @[int('d')]),
+      Line(x: 0, l: 0, columns: @[]),
+      Line(x: -7, l: 1, columns: @[int('y')]),
+    ])
+    f.set(-7, 4, int('y'))
+    check f == xprependyappend