custom show function for DynamicSparceVectors

src/vector.jl

@@ -80,7 +80,6 @@ function Base.setindex!(v::DynamicSparseVector, value, key)
     return setindex!(v.pma, value, key)
 end
 
-Base.show(io::IO, v::DynamicSparseVector) = show(io, v.pma)
 Base.filter(f, v::DynamicSparseVector) = filter(f, v.pma)
 
 function Base.:(==)(v1::DynVec, v2::DynVec) where {DynVec<:DynamicSparseVector}
@@ -107,4 +106,16 @@ function SparseArrays.nonzeros(v::DynamicSparseVector{K,T}) where {K,T}
         end
         return collection
     end
-end 
+end 
+
+function Base.show(io::IO, v::DynamicSparseVector{K,T}) where {K,T}
+    @show(v.pma)
+    print(io, "[")
+    for (elmt) in v.pma.array
+        if !isnothing(elmt)
+            (k,t) = elmt
+            print(io, " ($(k),$(t)) ")
+        end
+    end
+    println(io, "]")
+end

test/unit/display.jl

@@ -0,0 +1,7 @@
+function test_vec_display()
+    I2 = ['a', 'c', 'e']
+    V2 = [1, 1, 1]
+    vec = DynamicSparseArrays.dynamicsparsevec(I2, V2)
+    @show vec
+end
+

test/unit/unitests.jl

@@ -5,6 +5,7 @@ include("rebalance.jl")
 include("comparison.jl")
 include("views.jl")
 include("spmv.jl")
+include("display.jl")
 
 function unit_tests()
     @testset "Moves - unit tests" begin
@@ -50,5 +51,9 @@ function unit_tests()
     @testset "Sparse Matrix Vector Multiplication" begin
         test_spmv()
     end
-    return
+
+    @testset "Sparse vector display" begin
+        test_vec_display()
+    end
+    return 
 end