Additional test polygon

Author: TatjanaWeiler

test/test_setup_geometry.jl

@@ -232,4 +232,5 @@ AddBox!(Phase, Temp, Cart; xlim=(0.0,600.0),ylim=(0.0,600.0), zlim=(-80.0, 0.0),
 addPolygon!(Phase, Temp, Cart; xlim=[500.0, 200.0, 500.0],ylim=[100.0,400.0], zlim=[0.0,0.0,-60.0], phase = ConstantPhase(8), T=LinearTemp(Ttop=20, Tbot=30))
 
 @test maximum(Phase) == 8
-@test minimum(Temp) == 21.40845070422536
+@test minimum(Temp) == 21.40845070422536
+@test sum(Phase) == 7983517