diff --git a/test/MOI_wrapper.jl b/test/MOI_wrapper.jl
index 72a01b8..b5d943f 100644
--- a/test/MOI_wrapper.jl
+++ b/test/MOI_wrapper.jl
@@ -79,6 +79,90 @@ function test_runtests()
     return
 end
 
+function test_list_of_model_attributes_set()
+    attr = MOI.ListOfModelAttributesSet()
+    model = NLopt.Optimizer()
+    ret = MOI.AbstractModelAttribute[]
+    @test MOI.get(model, attr) == ret
+    MOI.set(model, MOI.ObjectiveSense(), MOI.MIN_SENSE)
+    push!(ret, MOI.ObjectiveSense())
+    @test MOI.get(model, attr) == ret
+    x = MOI.add_variable(model)
+    MOI.set(model, MOI.ObjectiveFunction{MOI.VariableIndex}(), x)
+    push!(ret, MOI.ObjectiveFunction{MOI.VariableIndex}())
+    @test MOI.get(model, attr) == ret
+    return
+end
+
+function test_list_and_number_of_constraints()
+    model = NLopt.Optimizer()
+    x = MOI.add_variable(model)
+    F1, S1 = MOI.ScalarAffineFunction{Float64}, MOI.EqualTo{Float64}
+    F2, S2 = MOI.ScalarQuadraticFunction{Float64}, MOI.LessThan{Float64}
+    @test MOI.get(model, MOI.NumberOfConstraints{F1,S1}()) == 0
+    @test MOI.get(model, MOI.NumberOfConstraints{F2,S2}()) == 0
+    @test MOI.get(model, MOI.ListOfConstraintIndices{F1,S1}()) == []
+    @test MOI.get(model, MOI.ListOfConstraintIndices{F2,S2}()) == []
+    c1 = MOI.add_constraint(model, 1.0 * x, MOI.EqualTo(2.0))
+    @test MOI.get(model, MOI.NumberOfConstraints{F1,S1}()) == 1
+    @test MOI.get(model, MOI.NumberOfConstraints{F2,S2}()) == 0
+    @test MOI.get(model, MOI.ListOfConstraintIndices{F1,S1}()) == [c1]
+    @test MOI.get(model, MOI.ListOfConstraintIndices{F2,S2}()) == []
+    c2 = MOI.add_constraint(model, 1.0 * x * x, MOI.LessThan(2.0))
+    @test MOI.get(model, MOI.NumberOfConstraints{F1,S1}()) == 1
+    @test MOI.get(model, MOI.NumberOfConstraints{F2,S2}()) == 1
+    @test MOI.get(model, MOI.ListOfConstraintIndices{F1,S1}()) == [c1]
+    @test MOI.get(model, MOI.ListOfConstraintIndices{F2,S2}()) == [c2]
+    @test MOI.get(model, MOI.ConstraintSet(), c1) == MOI.EqualTo(2.0)
+    @test MOI.get(model, MOI.ConstraintSet(), c2) == MOI.LessThan(2.0)
+    return
+end
+
+function test_raw_optimizer_attribute()
+    model = NLopt.Optimizer()
+    attr = MOI.RawOptimizerAttribute("algorithm")
+    @test MOI.supports(model, attr)
+    @test MOI.get(model, attr) == :none
+    MOI.set(model, attr, :LD_MMA)
+    @test MOI.get(model, attr) == :LD_MMA
+    bad_attr = MOI.RawOptimizerAttribute("foobar")
+    @test !MOI.supports(model, bad_attr)
+    @test_throws MOI.GetAttributeNotAllowed MOI.get(model, bad_attr)
+    return
+end
+
+function test_list_of_variable_attributes_set()
+    model = NLopt.Optimizer()
+    @test MOI.get(model, MOI.ListOfVariableAttributesSet()) ==
+          MOI.AbstractVariableAttribute[]
+    x = MOI.add_variables(model, 2)
+    MOI.supports(model, MOI.VariablePrimalStart(), MOI.VariableIndex)
+    MOI.set(model, MOI.VariablePrimalStart(), x[2], 1.0)
+    @test MOI.get(model, MOI.ListOfVariableAttributesSet()) ==
+          MOI.AbstractVariableAttribute[MOI.VariablePrimalStart()]
+    @test MOI.get(model, MOI.VariablePrimalStart(), x[1]) === nothing
+    @test MOI.get(model, MOI.VariablePrimalStart(), x[2]) === 1.0
+    return
+end
+
+function test_list_of_variable_attributes_set()
+    model = NLopt.Optimizer()
+    F, S = MOI.ScalarAffineFunction{Float64}, MOI.EqualTo{Float64}
+    @test MOI.get(model, MOI.ListOfConstrainAttributesSet{F,S}()) ==
+          MOI.AbstractConstraintAttribute[]
+    return
+end
+
+function test_get_objective_function()
+    model = NLopt.Optimizer()
+    x = MOI.add_variable(model)
+    MOI.set(model, MOI.ObjectiveFunction{MOI.VariableIndex}(), x)
+    @test MOI.get(model, MOI.ObjectiveFunction{MOI.VariableIndex}()) == x
+    F = MOI.ScalarAffineFunction{Float64}
+    @test MOI.get(model, MOI.ObjectiveFunction{F}()) == 1.0 * x
+    return
+end
+
 end  # module
 
 TestMOIWrapper.runtests()