Fix normal op tests

Author: nHackel

test/testNormalOp.jl

@@ -1,18 +1,28 @@
 
-@info "test normal operator"
-N = 512
+@testset "Normal Operator" begin
+  for arrayType in arrayTypes
+    @testset "$arrayType" begin 
+      N = 512
 
-Random.seed!(1234)
-x = rand(N)
-A = rand(N,N)
-W = WeightingOp(rand(N))
+      Random.seed!(1234)
+      x = arrayType(rand(N))
+      A = arrayType(rand(N,N))
+      A_adj = arrayType(collect(adjoint(A))) # LinearOperators can't resolve storage_type otherwise
+      W = WeightingOp(arrayType(rand(N)))
+      WA = W*A
 
-y1 = adjoint(A)*W*A*x
-y = normalOperator(A,W)*x
+      y1 = Array(A_adj*W*W*A*x)
+      y2 = Array(adjoint(WA) * WA * x)
+      y = Array(normalOperator(A,W)*x)
 
-@test norm(y1 - y) / norm(y) ≈ 0 atol=0.01
+      @test norm(y1 - y) / norm(y) ≈ 0 atol=0.01
+      @test norm(y2 - y) / norm(y) ≈ 0 atol=0.01
 
-y1 = adjoint(A)*A*x
-y = normalOperator(A)*x
 
-@test norm(y1 - y) / norm(y) ≈ 0 atol=0.01
+      y1 = Array(adjoint(A)*A*x)
+      y = Array(normalOperator(A)*x)
+
+      @test norm(y1 - y) / norm(y) ≈ 0 atol=0.01
+    end
+  end
+end