add more test cases

Author: findmyway

src/CircularArrayBuffers.jl

@@ -111,7 +111,7 @@ function Base.push!(cb::CircularArrayBuffer{T,N}, data) where {T,N}
     end
     if N == 1
         i = _buffer_frame(cb, cb.nframes)
-        cb.buffer[i:i] .= data
+        cb.buffer[i:i] .= Ref(data)
     else
         cb.buffer[ntuple(_ -> (:), N - 1)..., _buffer_frame(cb, cb.nframes)] .= data
     end

test/runtests.jl

@@ -11,11 +11,17 @@ CUDA.allowscalar(false)
     # https://github.com/JuliaReinforcementLearning/ReinforcementLearning.jl/issues/551
     @testset "1D with 0d data" begin
         b = CircularArrayBuffer{Int}(3)
-        push!(b, zeros(Int, ()))
+        append!(b, zeros(Int, ()))  # !!! not push!
         @test length(b) == 1
         @test b[1] == 0
     end
 
+    @testset "1D vector" begin
+        b = CircularArrayBuffer([[1], [2, 3]])
+        push!(b, [4, 5, 6])
+        @test b == [[2, 3], [4, 5, 6]]
+    end
+
     @testset "1D Symbol" begin
         b = CircularArrayBuffer([:a, :b])
         push!(b, :c)
@@ -195,7 +201,7 @@ if CUDA.functional()
         # https://github.com/JuliaReinforcementLearning/ReinforcementLearning.jl/issues/551
         @testset "1D with 0d data" begin
             b = adapt(CuArray, CircularArrayBuffer{Int}(3))
-            CUDA.@allowscalar push!(b, CUDA.zeros(Int, ()))
+            append!(b, CUDA.zeros(Int, ()))  # !!! not push!
             @test length(b) == 1
             @test CUDA.@allowscalar b[1] == 0
         end