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Diffstat (limited to 'spec/ruby/core/array/count_spec.rb')
-rw-r--r-- | spec/ruby/core/array/count_spec.rb | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/spec/ruby/core/array/count_spec.rb b/spec/ruby/core/array/count_spec.rb index eaf275aeb7..e778233c16 100644 --- a/spec/ruby/core/array/count_spec.rb +++ b/spec/ruby/core/array/count_spec.rb @@ -1,4 +1,5 @@ require_relative '../../spec_helper' +require_relative 'shared/iterable_and_tolerating_size_increasing' describe "Array#count" do it "returns the number of elements" do @@ -12,4 +13,14 @@ describe "Array#count" do it "returns the number of element for which the block evaluates to true" do [:a, :b, :c].count { |s| s != :b }.should == 2 end + + it "ignores the block if there is an argument" do + -> { + [:a, :b, :b, :c].count(:b) { |e| e.size > 10 }.should == 2 + }.should complain(/given block not used/) + end + + context "when a block argument given" do + it_behaves_like :array_iterable_and_tolerating_size_increasing, :count + end end |