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package build
import "testing"
func TestGrid(t *testing.T) {
if mess, diff := diff(Grid(0, 0).String(), "0 []"); diff {
t.Errorf("Grid %s", mess)
}
if mess, diff := diff(Grid(0, 1).String(), "0 []"); diff {
t.Errorf("Grid %s", mess)
}
if mess, diff := diff(Grid(1, 0).String(), "0 []"); diff {
t.Errorf("Grid %s", mess)
}
if mess, diff := diff(Grid(1, 1).String(), "1 []"); diff {
t.Errorf("Grid %s", mess)
}
exp := "2 [{0 1}]"
if mess, diff := diff(Grid(1, 2).String(), exp); diff {
t.Errorf("Grid %s", mess)
}
exp = "2 [{0 1}]"
if mess, diff := diff(Grid(2, 1).String(), exp); diff {
t.Errorf("Grid %s", mess)
}
exp = "4 [{0 1} {0 2} {1 3} {2 3}]"
if mess, diff := diff(Grid(2, 2).String(), exp); diff {
t.Errorf("Grid %s", mess)
}
for m := 0; m < 5; m++ {
for n := 0; n < 5; n++ {
Consistent("Grid", t, Grid(m, n))
}
}
g := Grid(2, (1 << uint(bitsPerWord-3))) // maximum possible size
if mess, diff := diff(g.Edge(0, 1), true); diff {
t.Errorf("Grid %s", mess)
}
}
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