added firstindex

Author: jishnub

Project.toml

@@ -1,7 +1,7 @@
 name = "ParallelUtilities"
 uuid = "fad6cfc8-4f83-11e9-06cc-151124046ad0"
 authors = ["Jishnu Bhattacharya <jishnuonline@gmail.com>"]
-version = "0.2.2"
+version = "0.2.3"
 
 [deps]
 Distributed = "8ba89e20-285c-5b6f-9357-94700520ee1b"

src/ParallelUtilities.jl

@@ -128,6 +128,8 @@ end
 @inline _last(::Tuple{}) = ()
 
 @inline Base.length(ps::ProductSplit) = ps.lastind - ps.firstind + 1
+
+@inline Base.firstindex(ps::ProductSplit) = 1
 @inline Base.lastindex(ps::ProductSplit) = ps.lastind - ps.firstind + 1
 
 @inline function childindex(ps::ProductSplit,ind::Int)

test/runtests.jl

@@ -82,11 +82,16 @@ end
     	@testset "first and last ind" begin
     	    iters = (1:10,)
     	    ps = ProductSplit(iters,2,1)
+    	    @test firstindex(ps) == 1
     	    @test ps.firstind == 1
     	    @test ps.lastind == div(length(iters[1]),2)
+    	    @test lastindex(ps) == div(length(iters[1]),2)
+    	    @test lastindex(ps) == length(ps)
     	    ps = ProductSplit(iters,2,2)
     	    @test ps.firstind == div(length(iters[1]),2) + 1
+    	    @test firstindex(ps) == 1
     	    @test ps.lastind == length(iters[1])
+    	    @test lastindex(ps) == length(ps)
 
     	    for np in length(iters[1])+1:length(iters[1])+10,
     	    	p in length(iters[1])+1:np
@@ -317,6 +322,7 @@ end
             	for i in 1:length(ps)
             		@test ps[i] == ps_col[i]
             	end
+            	@test ps[end] == ps[length(ps)]
             	@test_throws ParallelUtilities.BoundsErrorPS ps[0]
             	@test_throws ParallelUtilities.BoundsErrorPS ps[length(ps)+1]
             end