diff --git a/test/SurveyDesign.jl b/test/SurveyDesign.jl
index 17994e14..87be27de 100644
--- a/test/SurveyDesign.jl
+++ b/test/SurveyDesign.jl
@@ -1,4 +1,4 @@
-@testset "SurveyDesign.jl" begin
+@testset "SimpleRandomSample" begin
     # SimpleRandomSample tests
     apisrs_original = load_data("apisrs")
     apisrs = copy(apisrs_original)
@@ -14,6 +14,25 @@
     # TODO: needs change; this works but isn't what the user is expecting
     srs_prob = SimpleRandomSample(apisrs; probs = fill(0.3, size(apisrs_original, 1)))
     @test srs_prob.data.probs[1] == 0.3
+    @test srs_prob.data.weights == 1 ./ srs_prob.data.probs
+
+    srs = SimpleRandomSample(apisrs, ignorefpc = true, weights = :pw )
+    @test srs.data.probs == 1 ./ srs.data.weights
+    
+    srs = SimpleRandomSample(apisrs, ignorefpc = false, weights = :pw)
+    @test srs.data.probs == 1 ./ srs.data.weights
+
+    srs_weights = SimpleRandomSample(apisrs, ignorefpc = false, weights = :fpc)
+    @test_throws srs_weights = SimpleRandomSample(apisrs, ignorefpc = false, weights = :stype)
+    srs_w_p = SimpleRandomSample(apisrs, ignorefpc = false, weights = :fpc, probs = fill(0.3, size(apisrs_original, 1)))
+
+    srs = SimpleRandomSample(apisrs, ignorefpc = true, probs = 1 ./ apisrs.pw )
+    @test srs.data.probs == 1 ./ srs.data.weights
+    srs = SimpleRandomSample(apisrs, popsize = -2.8, ignorefpc = true)# the errror is wrong
+    srs = SimpleRandomSample(apisrs, sampsize = -2.8, ignorefpc = true)# the function is working upto line 55
 
-    # StratifiedSample tests
 end
+
+@testset "StratifiedSample" begin
+  # StratifiedSample tests   
+end
\ No newline at end of file
diff --git a/test/svymean.jl b/test/svymean.jl
index 0b5c7f3e..b9b45810 100644
--- a/test/svymean.jl
+++ b/test/svymean.jl
@@ -1,19 +1,30 @@
 @testset "svymean.jl" begin
     # SimpleRandomSample
+    using DataFrames
     apisrs = load_data("apisrs")
+    apisrs.apidiff = apisrs.api00 - apisrs.api99
+    apisrs.apipct = apisrs.apidiff ./ apisrs.api99
     srs = SimpleRandomSample(apisrs, popsize = apisrs.fpc)
+    # with fpc
+    
     @test svymean(:api00, srs).mean[1] == 656.585
     @test svymean(:api00, srs).sem[1] ≈ 9.249722039282807
     @test svymean(:enroll, srs).mean[1] ≈ 584.61
     @test svymean(:enroll, srs).sem[1] ≈ 27.36836524766856
+    # without fpc
 
     srs = SimpleRandomSample(apisrs, ignorefpc = true)
     @test svymean(:api00, srs).mean[1] == 656.585
     @test svymean(:api00, srs).sem[1] ≈ 9.402772170880636
 
-    # with fpc
     @test svymean(:enroll, srs).mean[1] ≈ 584.61
     @test svymean(:enroll, srs).sem[1] ≈ 27.821214737089324
+    @test svymean([:apidiff, :apipct], srs).mean[1][1] ≈ 31.900000 
+    @test svymean([:api99,:api00],srs).mean ≈  [624.685,656.585]
+
+    srs_weights = SimpleRandomSample(apisrs, ignorefpc = false, weights = :fpc)
+    @test svymean(:enroll, srs_weights).mean[1] ≈ 584.61
 
-    # StratifiedSample
+    srs_w_p = srs_weights = SimpleRandomSample(apisrs, ignorefpc = false, weights = :fpc, probs = fill(0.3, size(apisrs_original, 1)))
+    @test svymean(:enroll, srs_weights).mean[1] ≈ 584.61 
 end