From 19c07f42d3bc4c673c9d41b5690db5cee11d549c Mon Sep 17 00:00:00 2001
From: Zachary Sunberg <sunbergzach@gmail.com>
Date: Fri, 23 Mar 2018 17:52:10 -0700
Subject: [PATCH 1/2] deleted some unneeded code

---
 src/GridWorlds.jl | 10 ----------
 test/crying.jl    |  4 ++--
 2 files changed, 2 insertions(+), 12 deletions(-)

diff --git a/src/GridWorlds.jl b/src/GridWorlds.jl
index 27d3a70..5584be0 100644
--- a/src/GridWorlds.jl
+++ b/src/GridWorlds.jl
@@ -74,16 +74,6 @@ end
 
 GridWorld(;sx::Int64=10, sy::Int64=10, kwargs...) = GridWorld(sx, sy; kwargs...)
 
-# convenience function
-function term_from_rs(rs, rv)
-    terminals = Set{GridWorldState}()
-    for (i,v) in enumerate(rv)
-        if v > 0.0
-            push!(terminals, rs[i])
-        end
-    end
-end
-
 
 #################################################################
 # State and Action Spaces
diff --git a/test/crying.jl b/test/crying.jl
index 67e82c8..b3842a5 100644
--- a/test/crying.jl
+++ b/test/crying.jl
@@ -8,10 +8,10 @@ problem = BabyPOMDP()
 
 # starve policy
 # when the baby is never fed, the reward for starting in the hungry state should be -100
-sim = RolloutSimulator(eps=0.0001, initial_state=true)
+sim = RolloutSimulator(eps=0.0001)
 ib = nothing
 policy = Starve()
-r = simulate(sim, problem, policy, updater(policy), ib)
+r = simulate(sim, problem, policy, updater(policy), ib, true)
 @test r ≈ -100.0 atol=0.01
 
 # test generate_o

From 3cdeafd0f1e006e047b1e303c3b4a24d38f1883a Mon Sep 17 00:00:00 2001
From: Zachary Sunberg <sunbergzach@gmail.com>
Date: Fri, 23 Mar 2018 18:30:10 -0700
Subject: [PATCH 2/2] fixed deprecation

---
 src/Random.jl  | 4 ++--
 test/random.jl | 4 ++++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/Random.jl b/src/Random.jl
index c9be2d5..ac1f219 100644
--- a/src/Random.jl
+++ b/src/Random.jl
@@ -1,4 +1,4 @@
-function RandomMDP(ns::Int64, na::Int64, discount::Float64; rng::AbstractRNG=MersenneTwister())
+function RandomMDP(ns::Int64, na::Int64, discount::Float64; rng::AbstractRNG=Base.GLOBAL_RNG)
     # random dynamics
     T = rand(rng, ns, na, ns) 
     # normalize
@@ -12,7 +12,7 @@ end
 RandomMDP() = RandomMDP(100, 5, 0.9)
 
 
-function RandomPOMDP(ns::Int64, na::Int64, no::Int64, discount::Float64; rng::AbstractRNG=MersenneTwister())
+function RandomPOMDP(ns::Int64, na::Int64, no::Int64, discount::Float64; rng::AbstractRNG=Base.GLOBAL_RNG)
     # random dynamics
     T = rand(rng, ns, na, ns) 
     # random observation model
diff --git a/test/random.jl b/test/random.jl
index 8b37452..725234c 100644
--- a/test/random.jl
+++ b/test/random.jl
@@ -25,3 +25,7 @@ ov = convert_o(Array{Float64}, 1, pomdp)
 @test ov == [1.]
 o = convert_o(Int, ov, pomdp)
 @test o == 1
+
+# to catch anything in the default constructors
+RandomPOMDP()
+RandomMDP()