https://github.com/JuliaLang/julia
Tip revision: 2bc58db83ea4b78c2f03644a0408f0521a46f7f0 authored by Jameson Nash on 26 August 2015, 22:13:21 UTC
define summarysize for a tuple to be same as any other iterable and only include the summarysize of env in the count when at the toplevel
define summarysize for a tuple to be same as any other iterable and only include the summarysize of env in the count when at the toplevel
Tip revision: 2bc58db
dict.jl
# This file is a part of Julia. License is MIT: http://julialang.org/license
# Pair
p = Pair(1,2)
@test p == (1=>2)
@test isequal(p,1=>2)
@test start(p) == 1
@test next(p, 1) == (1,2)
@test !done(p, 1)
@test !done(p,2)
@test done(p,3)
@test !done(p,0)
@test Base.indexed_next(p, 1, (1,2)) == (1,2)
@test Base.indexed_next(p, 2, (1,2)) == (2,3)
@test (1=>2) < (2=>3)
@test (2=>2) < (2=>3)
@test !((2=>3) < (2=>3))
@test (2=>3) < (4=>3)
@test (1=>100) < (4=>1)
@test p[1] == 1
@test p[2] == 2
@test_throws BoundsError p[3]
@test_throws BoundsError p[false]
@test p[true] == 1
@test p[2.0] == 2
@test p[0x01] == 1
@test_throws InexactError p[2.3]
# Dict
h = Dict()
for i=1:10000
h[i] = i+1
end
for i=1:10000
@test (h[i] == i+1)
end
for i=1:2:10000
delete!(h, i)
end
for i=1:2:10000
h[i] = i+1
end
for i=1:10000
@test (h[i] == i+1)
end
for i=1:10000
delete!(h, i)
end
@test isempty(h)
h[77] = 100
@test h[77]==100
for i=1:10000
h[i] = i+1
end
for i=1:2:10000
delete!(h, i)
end
for i=10001:20000
h[i] = i+1
end
for i=2:2:10000
@test h[i]==i+1
end
for i=10000:20000
@test h[i]==i+1
end
h = Dict{Any,Any}("a" => 3)
@test h["a"] == 3
h["a","b"] = 4
@test h["a","b"] == h[("a","b")] == 4
h["a","b","c"] = 4
@test h["a","b","c"] == h[("a","b","c")] == 4
let
z = Dict()
get_KeyError = false
try
z["a"]
catch _e123_
get_KeyError = isa(_e123_,KeyError)
end
@test get_KeyError
end
_d = Dict("a"=>0)
@test isa([k for k in filter(x->length(x)==1, collect(keys(_d)))], Vector{Any})
let
d = Dict(((1, 2), (3, 4)))
@test d[1] === 2
@test d[3] === 4
d2 = Dict(1 => 2, 3 => 4)
d3 = Dict((1 => 2, 3 => 4))
@test d == d2 == d3
@test typeof(d) == typeof(d2) == typeof(d3) == Dict{Int,Int}
d = Dict(((1, 2), (3, "b")))
@test d[1] === 2
@test d[3] == "b"
d2 = Dict(1 => 2, 3 => "b")
d3 = Dict((1 => 2, 3 => "b"))
@test d == d2 == d3
@test typeof(d) == typeof(d2) == typeof(d3) == Dict{Int,Any}
d = Dict(((1, 2), ("a", 4)))
@test d[1] === 2
@test d["a"] === 4
d2 = Dict(1 => 2, "a" => 4)
d3 = Dict((1 => 2, "a" => 4))
@test d == d2 == d3
@test typeof(d) == typeof(d2) == typeof(d3) == Dict{Any,Int}
d = Dict(((1, 2), ("a", "b")))
@test d[1] === 2
@test d["a"] == "b"
d2 = Dict(1 => 2, "a" => "b")
d3 = Dict((1 => 2, "a" => "b"))
@test d == d2 == d3
@test typeof(d) == typeof(d2) == typeof(d3) == Dict{Any,Any}
end
@test_throws ArgumentError first(Dict())
@test first(Dict(:f=>2)) == :f=>2
# issue #1821
let
d = Dict{UTF8String, Vector{Int}}()
d["a"] = [1, 2]
@test_throws MethodError d["b"] = 1
@test isa(repr(d), AbstractString) # check that printable without error
end
# issue #2344
let
local bar
bestkey(d, key) = key
bestkey{K<:AbstractString,V}(d::Associative{K,V}, key) = string(key)
bar(x) = bestkey(x, :y)
@test bar(Dict(:x => [1,2,5])) == :y
@test bar(Dict("x" => [1,2,5])) == "y"
end
# issue #1438
type I1438T
id
end
import Base.hash
hash(x::I1438T, h::UInt) = hash(x.id, h)
let
local seq, xs, s
seq = [26,28,29,30,31,32,33,34,35,36,-32,-35,-34,-28,37,38,39,40,-30,
-31,41,42,43,44,-33,-36,45,46,47,48,-37,-38,49,50,51,52,-46,-50,53]
xs = [ I1438T(id) for id=1:53 ]
s = Set()
for id in seq
if id > 0
x = xs[id]
push!(s, x)
@test in(x, s) # check that x can be found
else
delete!(s, xs[-id])
end
end
end
@test isequal(Dict(), Dict())
@test isequal(Dict(1 => 1), Dict(1 => 1))
@test !isequal(Dict(1 => 1), Dict())
@test !isequal(Dict(1 => 1), Dict(1 => 2))
@test !isequal(Dict(1 => 1), Dict(2 => 1))
# Generate some data to populate dicts to be compared
data_in = [ (rand(1:1000), randstring(2)) for _ in 1:1001 ]
# Populate the first dict
d1 = Dict{Int, AbstractString}()
for (k,v) in data_in
d1[k] = v
end
data_in = collect(d1)
# shuffle the data
for i in 1:length(data_in)
j = rand(1:length(data_in))
data_in[i], data_in[j] = data_in[j], data_in[i]
end
# Inserting data in different (shuffled) order should result in
# equivalent dict.
d2 = Dict{Int, AbstractString}()
for (k,v) in data_in
d2[k] = v
end
@test isequal(d1, d2)
d3 = copy(d2)
d4 = copy(d2)
# Removing an item gives different dict
delete!(d1, data_in[rand(1:length(data_in))][1])
@test !isequal(d1, d2)
# Changing a value gives different dict
d3[data_in[rand(1:length(data_in))][1]] = randstring(3)
!isequal(d1, d3)
# Adding a pair gives different dict
d4[1001] = randstring(3)
@test !isequal(d1, d4)
@test isequal(Dict(), sizehint!(Dict(),96))
# Here is what currently happens when dictionaries of different types
# are compared. This is not necessarily desirable. These tests are
# descriptive rather than proscriptive.
@test !isequal(Dict(1 => 2), Dict("dog" => "bone"))
@test isequal(Dict{Int,Int}(), Dict{AbstractString,AbstractString}())
# get! (get with default values assigned to the given location)
let f(x) = x^2, d = Dict(8=>19)
@test get!(d, 8, 5) == 19
@test get!(d, 19, 2) == 2
@test get!(d, 42) do # d is updated with f(2)
f(2)
end == 4
@test get!(d, 42) do # d is not updated
f(200)
end == 4
@test get(d, 13) do # d is not updated
f(4)
end == 16
@test d == Dict(8=>19, 19=>2, 42=>4)
end
# show
for d in (Dict("\n" => "\n", "1" => "\n", "\n" => "2"),
[string(i) => i for i = 1:30],
[reshape(1:i^2,i,i) => reshape(1:i^2,i,i) for i = 1:24],
[utf8(Char['α':'α'+i;]) => utf8(Char['α':'α'+i;]) for i = (1:10)*10],
Dict("key" => zeros(0, 0)))
for cols in (12, 40, 80), rows in (2, 10, 24)
# Ensure output is limited as requested
s = IOBuffer()
Base.showdict(s, d, limit=true, sz=(rows, cols))
out = split(takebuf_string(s),'\n')
for line in out[2:end]
@test strwidth(line) <= cols
end
@test length(out) <= rows
for f in (keys, values)
s = IOBuffer()
Base.showkv(s, f(d), limit=true, sz=(rows, cols))
out = split(takebuf_string(s),'\n')
for line in out[2:end]
@test strwidth(line) <= cols
end
@test length(out) <= rows
end
end
# Simply ensure these do not throw errors
Base.showdict(IOBuffer(), d, limit=false)
@test !isempty(summary(d))
@test !isempty(summary(keys(d)))
@test !isempty(summary(values(d)))
end
# issue #9463
type Alpha end
Base.show(io::IO, ::Alpha) = print(io,"α")
sbuff = IOBuffer()
Base.showdict(sbuff, Dict(Alpha()=>1), limit=true, sz=(10,20))
@test !contains(bytestring(sbuff), "…")
# issue #2540
d = Dict{Any,Any}([x => 1 for x in ['a', 'b', 'c']])
@test d == Dict('a'=>1, 'b'=>1, 'c'=> 1)
# issue #2629
d = Dict{AbstractString,AbstractString}([ a => "foo" for a in ["a","b","c"]])
@test d == Dict("a"=>"foo","b"=>"foo","c"=>"foo")
# issue #5886
d5886 = Dict()
for k5886 in 1:11
d5886[k5886] = 1
end
for k5886 in keys(d5886)
# undefined ref if not fixed
d5886[k5886] += 1
end
# issue #8877
let
a = Dict("foo" => 0.0, "bar" => 42.0)
b = Dict("フー" => 17, "バー" => 4711)
@test is(typeof(merge(a, b)), Dict{UTF8String,Float64})
end
# issue 9295
let
d = Dict()
@test is(push!(d, 'a' => 1), d)
@test d['a'] == 1
@test is(push!(d, 'b' => 2, 'c' => 3), d)
@test d['b'] == 2
@test d['c'] == 3
@test is(push!(d, 'd' => 4, 'e' => 5, 'f' => 6), d)
@test d['d'] == 4
@test d['e'] == 5
@test d['f'] == 6
@test length(d) == 6
end
# issue #10647
let
a = ObjectIdDict()
a[1] = a
a[a] = 2
type T10647{T}; x::T; end
a[3] = T10647(a)
show(IOBuffer(), a)
Base.showdict(IOBuffer(), a)
Base.showdict(IOBuffer(), a; limit=true)
end
# Issue #7944
let d = Dict{Int,Int}()
get!(d, 0) do
d[0] = 1
end
@test length(d) == 1
end
# iteration
d = Dict('a'=>1, 'b'=>1, 'c'=> 3)
@test [d[k] for k in keys(d)] == [d[k] for k in eachindex(d)] ==
[v for (k, v) in d] == [d[x[1]] for (i, x) in enumerate(d)]
# Issue 12451
@test_throws ArgumentError Dict(0)
@test_throws ArgumentError Dict([1])
@test_throws ArgumentError Dict([(1,2),0])