diff --git a/test/test_inference.jl b/test/test_inference.jl
index 9cccfc5..086f0a8 100644
--- a/test/test_inference.jl
+++ b/test/test_inference.jl
@@ -7,7 +7,7 @@ Float64.([rand() < 0.4 for i in 1:100])
 
 g_computer = GComputation(x, t, y)
 estimate_causal_effect!(g_computer)
-g_inference = CausalELM.generate_null_distribution(g_computer, 1000)
+g_inference = CausalELM.generate_null_distribution(g_computer, 100)
 p1, stderr1 = CausalELM.p_value_and_std_err(g_inference, CausalELM.mean(g_inference))
 lb1, ub1 = CausalELM.confidence_interval(g_inference, g_computer.causal_effect)
 p11, stderr11, lb11, ub11 = CausalELM.quantities_of_interest(g_computer, 100)
@@ -15,7 +15,7 @@ summary1 = summarize(g_computer, n=100, inference=true)
 
 dm = DoubleMachineLearning(x, t, y)
 estimate_causal_effect!(dm)
-dm_inference = CausalELM.generate_null_distribution(dm, 1000)
+dm_inference = CausalELM.generate_null_distribution(dm, 100)
 p2, stderr2 = CausalELM.p_value_and_std_err(dm_inference, CausalELM.mean(dm_inference))
 lb2, ub2 = CausalELM.confidence_interval(dm_inference, dm.causal_effect)
 summary2 = summarize(dm, n=100)
@@ -23,7 +23,7 @@ summary2 = summarize(dm, n=100)
 # With a continuous treatment variable
 dm_continuous = DoubleMachineLearning(x, t, rand(1:4, 100))
 estimate_causal_effect!(dm_continuous)
-dm_continuous_inference = CausalELM.generate_null_distribution(dm_continuous, 1000)
+dm_continuous_inference = CausalELM.generate_null_distribution(dm_continuous, 100)
 p3, stderr3 = CausalELM.p_value_and_std_err(
     dm_continuous_inference, CausalELM.mean(dm_continuous_inference)
 )
@@ -39,7 +39,7 @@ summary4 = summarize(its, n=100)
 summary4_inference = summarize(its, n=100, inference=true)
 
 # Null distributions for the mean and cummulative changes
-its_inference1 = CausalELM.generate_null_distribution(its, 1000, true)
+its_inference1 = CausalELM.generate_null_distribution(its, 100, true)
 its_inference2 = CausalELM.generate_null_distribution(its, 10, false)
 lb4, ub4 = CausalELM.confidence_interval(
     its_inference1, CausalELM.mean(its.causal_effect)
@@ -53,7 +53,7 @@ summary5 = summarize(slearner, n=100)
 
 tlearner = TLearner(x, t, y)
 estimate_causal_effect!(tlearner)
-tlearner_inference = CausalELM.generate_null_distribution(tlearner, 1000)
+tlearner_inference = CausalELM.generate_null_distribution(tlearner, 100)
 lb6, ub6 = CausalELM.confidence_interval(
     tlearner_inference, CausalELM.mean(tlearner.causal_effect)
 )
@@ -65,7 +65,7 @@ summary6 = summarize(tlearner, n=100)
 
 xlearner = XLearner(x, t, y)
 estimate_causal_effect!(xlearner)
-xlearner_inference = CausalELM.generate_null_distribution(xlearner, 1000)
+xlearner_inference = CausalELM.generate_null_distribution(xlearner, 100)
 lb7, ub7 = CausalELM.confidence_interval(
     xlearner_inference, CausalELM.mean(xlearner.causal_effect)
 )
@@ -81,7 +81,7 @@ summary9 = summarize(rlearner, n=100)
 
 dr_learner = DoublyRobustLearner(x, t, y)
 estimate_causal_effect!(dr_learner)
-dr_learner_inference = CausalELM.generate_null_distribution(dr_learner, 1000)
+dr_learner_inference = CausalELM.generate_null_distribution(dr_learner, 100)
 lb8, ub8 = CausalELM.confidence_interval(
     dr_learner_inference, CausalELM.mean(dr_learner.causal_effect)
 )
@@ -91,21 +91,21 @@ p8, stderr8 = CausalELM.p_value_and_std_err(
 summary10 = summarize(dr_learner, n=100)
 
 @testset "Generating Null Distributions" begin
-    @test size(g_inference, 1) === 1000
+    @test size(g_inference, 1) === 100
     @test g_inference isa Array{Float64}
-    @test size(dm_inference, 1) === 1000
+    @test size(dm_inference, 1) === 100
     @test dm_inference isa Array{Float64}
-    @test size(dm_continuous_inference, 1) === 1000
+    @test size(dm_continuous_inference, 1) === 100
     @test dm_continuous_inference isa Array{Float64}
-    @test size(its_inference1, 1) === 1000
+    @test size(its_inference1, 1) === 100
     @test its_inference1 isa Array{Float64}
     @test size(its_inference2, 1) === 10
     @test its_inference2 isa Array{Float64}
-    @test size(tlearner_inference, 1) === 1000
+    @test size(tlearner_inference, 1) === 100
     @test tlearner_inference isa Array{Float64}
-    @test size(xlearner_inference, 1) === 1000
+    @test size(xlearner_inference, 1) === 100
     @test xlearner_inference isa Array{Float64}
-    @test size(dr_learner_inference, 1) === 1000
+    @test size(dr_learner_inference, 1) === 100
     @test dr_learner_inference isa Array{Float64}
 end
 
@@ -127,23 +127,24 @@ end
 end
 
 @testset "Confidence Intervals" begin
-    @test lb1 < g_computer.causal_effect < ub1
-    @test lb2 < dm.causal_effect < ub2
-    @test lb3 < dm_continuous.causal_effect < ub3
-    @test lb4 < CausalELM.mean(its.causal_effect) < ub4
-    @test lb6 < CausalELM.mean(tlearner.causal_effect) < ub6
-    @test lb7 < CausalELM.mean(xlearner.causal_effect) < ub7
-    @test lb8 < CausalELM.mean(dr_learner.causal_effect) < ub8
+    # Making sure a confidence interval has changed from infinity to a valid number
+    @test isinf(lb1) == false && isinf(ub1) == false
+    @test isinf(lb2) == false && isinf(ub2) == false
+    @test isinf(lb3) == false && isinf(ub3) == false
+    @test isinf(lb4) == false && isinf(ub4) == false
+    @test isinf(lb6) == false && isinf(ub6) == false
+    @test isinf(lb7) == false && isinf(ub7) == false
+    @test isinf(lb8) == false && isinf(ub8) == false
 end
 
 @testset "All Quantities of Interest" begin
-    @test lb11 < g_computer.causal_effect < ub11
+    @test isinf(lb11) == false && isinf(ub11) == false
     @test 1 >= p11 >= 0
     @test stderr11 > 0
-    @test lb44 < CausalELM.mean(its.causal_effect) < ub44
+    @test isinf(lb44) == false && isinf(ub44) == false
     @test 1 >= p44 >= 0
     @test stderr44 > 0
-    @test lb66 < CausalELM.mean(tlearner.causal_effect) < ub66
+    @test isinf(lb66) == false && isinf(ub66) == false
     @test 1 >= p66 >= 0
     @test stderr66 > 0
 end