small fixes for the isassigned tests (#18)

Author: nsajko

test/runtests.jl

@@ -93,7 +93,7 @@ using FixedSizeArrays
     end
 
     @testset "`isassigned`" begin
-        for dim_count ∈ 1:3
+        for dim_count ∈ 0:3
             for elem_type ∈ (Int, FixedSizeMatrix{Nothing})
                 size = ntuple(Returns(3), dim_count)
                 a = FixedSizeArray{elem_type, dim_count}(undef, size)
@@ -103,15 +103,15 @@ using FixedSizeArrays
                     end
                 end
             end
-            @testset "some assigned" begin
-                a = FixedSizeMatrix{FixedSizeMatrix{Nothing}}(undef, 3, 3)
-                assigned_inds = ((1, 2), (2, 3), (3, 3))
-                for ij ∈ assigned_inds
-                    a[ij...] = FixedSizeMatrix{Nothing}(undef, 1, 1)
-                end
-                for ij ∈ Iterators.product(1:3, 1:3)
-                    @test isassigned(a, ij...) == (ij ∈ assigned_inds)
-                end
+        end
+        @testset "some assigned" begin
+            a = FixedSizeMatrix{FixedSizeMatrix{Nothing}}(undef, 3, 3)
+            assigned_inds = ((1, 2), (2, 3), (3, 3))
+            for ij ∈ assigned_inds
+                a[ij...] = FixedSizeMatrix{Nothing}(undef, 1, 1)
+            end
+            for ij ∈ Iterators.product(1:3, 1:3)
+                @test isassigned(a, ij...) == (ij ∈ assigned_inds)
             end
         end
     end