diff --git a/src/Containers/DenseAxisArray.jl b/src/Containers/DenseAxisArray.jl
index 0e421cd36c6..4f124de0a50 100644
--- a/src/Containers/DenseAxisArray.jl
+++ b/src/Containers/DenseAxisArray.jl
@@ -12,7 +12,6 @@
 struct _AxisLookup{D}
     data::D
 end
-Base.:(==)(x::_AxisLookup{D}, y::_AxisLookup{D}) where {D} = x.data == y.data
 
 # Default fallbacks.
 Base.getindex(::_AxisLookup, key) = throw(KeyError(key))
diff --git a/test/Containers/test_DenseAxisArray.jl b/test/Containers/test_DenseAxisArray.jl
index fd780720a35..5d4d1345621 100644
--- a/test/Containers/test_DenseAxisArray.jl
+++ b/test/Containers/test_DenseAxisArray.jl
@@ -874,4 +874,51 @@ function test_multi_arg_eachindex()
     return
 end
 
+function test_LinearIndices()
+    Containers.@container(x[i in 2:3], i)
+    @test_throws(
+        ErrorException("DenseAxisArray does not support this operation."),
+        LinearIndices(x),
+    )
+    return
+end
+
+function test_CartesianIndices()
+    Containers.@container(x[i in 2:3], i)
+    @test CartesianIndices(x) == CartesianIndices((2,))
+    return
+end
+
+function test_show_nd()
+    Containers.@container(
+        x[a in 2:3, b in 2:3, c in 2:14, d in 2:14],
+        (a, b, c, d),
+    )
+    s = sprint(io -> show(IOContext(io, :limit => true), x))
+    limit_indices = [2, 3, 4, 12, 13, 14]
+    for c in 2:14, d in 2:14
+        is_visible = (c in limit_indices && d in limit_indices)
+        @test occursin("[:, :, $c, $d]", s) == is_visible
+        for a in 2:3, b in 2:3
+            @test occursin("($a, $b, $c, $d)", s) == is_visible
+        end
+    end
+    s = sprint(io -> show(IOContext(io, :limit => false), x))
+    limit_indices = [2, 3, 4, 12, 13, 14]
+    for c in 2:14, d in 2:14
+        @test occursin("[:, :, $c, $d]", s)
+        for a in 2:3, b in 2:3
+            @test occursin("($a, $b, $c, $d)", s)
+        end
+    end
+    return
+end
+
+function test_view_DenseAxisArray()
+    Containers.@container(x[a in 2:3], a)
+    @test_throws KeyError view(x, 3:4)
+    @test_throws KeyError view(x, 4)
+    return
+end
+
 end  # module
diff --git a/test/Containers/test_SparseAxisArray.jl b/test/Containers/test_SparseAxisArray.jl
index 86a6b0d85df..296dc83dfba 100644
--- a/test/Containers/test_SparseAxisArray.jl
+++ b/test/Containers/test_SparseAxisArray.jl
@@ -381,4 +381,11 @@ function test_sparseaxisarray_order()
     return
 end
 
+function test_show_empty_limit()
+    x = SparseAxisArray(Dict{Tuple{Int},Int}())
+    @test sprint(io -> show(IOContext(io, :limit => false), x)) ==
+          "$SparseAxisArray{$Int, 1, Tuple{$Int}} with 0 entries"
+    return
+end
+
 end  # module
diff --git a/test/Containers/test_macro.jl b/test/Containers/test_macro.jl
index 9227e240fe0..a4c11493c91 100644
--- a/test/Containers/test_macro.jl
+++ b/test/Containers/test_macro.jl
@@ -266,4 +266,10 @@ function test_add_additional_args()
     return
 end
 
+function test_trailing_semicolon()
+    Containers.@container(x[a in 2:3; ], a)
+    @test x isa DenseAxisArray
+    return
+end
+
 end  # module
diff --git a/test/Containers/test_vectorized_product_iterator.jl b/test/Containers/test_vectorized_product_iterator.jl
index 03b509fbbf3..67f7ae5bbf3 100644
--- a/test/Containers/test_vectorized_product_iterator.jl
+++ b/test/Containers/test_vectorized_product_iterator.jl
@@ -19,6 +19,7 @@ function test_VectorizedProductIterator()
     @test isempty(collect(Containers.vectorized_product(2, I, 1:0)))
     @test collect(Containers.vectorized_product(2, I)) ==
           [(2, 1) (2, 3) (2, 2) (2, 4)]
+    @test ndims(Containers.vectorized_product(2, I)) == 2
     return
 end
 
@@ -35,4 +36,14 @@ function test_infinite_size()
     return
 end
 
+function test_container_two_arg()
+    a = Containers.container(Containers.vectorized_product(2:3, 1:2)) do i, j
+        return (i, j)
+    end
+    Containers.@container(b[i in 2:3, j in 1:2], (i, j))
+    @test a == b
+    return
+end
+
+
 end  # module