diff options
Diffstat (limited to 'spec/ruby/core/hash/delete_spec.rb')
-rw-r--r-- | spec/ruby/core/hash/delete_spec.rb | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/spec/ruby/core/hash/delete_spec.rb b/spec/ruby/core/hash/delete_spec.rb index b262e8846b..3e3479c69c 100644 --- a/spec/ruby/core/hash/delete_spec.rb +++ b/spec/ruby/core/hash/delete_spec.rb @@ -24,7 +24,7 @@ describe "Hash#delete" do it "allows removing a key while iterating" do h = { a: 1, b: 2 } visited = [] - h.each_pair { |k,v| + h.each_pair { |k, v| visited << k h.delete(k) } @@ -32,13 +32,27 @@ describe "Hash#delete" do h.should == {} end + it "allows removing a key while iterating for big hashes" do + h = { a: 1, b: 2, c: 3, d: 4, e: 5, f: 6, g: 7, h: 8, i: 9, j: 10, + k: 11, l: 12, m: 13, n: 14, o: 15, p: 16, q: 17, r: 18, s: 19, t: 20, + u: 21, v: 22, w: 23, x: 24, y: 25, z: 26 } + visited = [] + h.each_pair { |k, v| + visited << k + h.delete(k) + } + visited.should == [:a, :b, :c, :d, :e, :f, :g, :h, :i, :j, :k, :l, :m, + :n, :o, :p, :q, :r, :s, :t, :u, :v, :w, :x, :y, :z] + h.should == {} + end + it "accepts keys with private #hash method" do key = HashSpecs::KeyWithPrivateHash.new { key => 5 }.delete(key).should == 5 end it "raises a FrozenError if called on a frozen instance" do - -> { HashSpecs.frozen_hash.delete("foo") }.should raise_error(FrozenError) + -> { HashSpecs.frozen_hash.delete("foo") }.should raise_error(FrozenError) -> { HashSpecs.empty_frozen_hash.delete("foo") }.should raise_error(FrozenError) end end |