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Add test for bug in ticket #82 #20

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Add test for bug in ticket #82 #20

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2 changes: 2 additions & 0 deletions test/runtests.jl
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using Clp

include("ticket82.jl")

include("mathprog.jl")
10 changes: 10 additions & 0 deletions test/ticket82.jl
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# See https://projects.coin-or.org/Clp/ticket/82
using Clp, Base.Test

m = MathProgBase.LinearQuadraticModel(ClpSolver())
MathProgBase.loadproblem!(m, "ticket82.mps")
MathProgBase.optimize!(m)
@test MathProgBase.status(m) == :Unbounded
expunbray = [0,-1]
unbray = MathProgBase.getunboundedray(m)
@test !isempty(unbray) && norm(unbray - expunbray) < 1e-6
11 changes: 11 additions & 0 deletions test/ticket82.mps
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NAME
ROWS
N OBJ
COLUMNS
C0 OBJ 1
C1 OBJ 1
RHS
BOUNDS
LO BND1 C0 0
FR BND1 C1
ENDATA