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author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 20:18:52 +0000 |
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committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 20:18:52 +0000 |
commit | 1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch) | |
tree | a3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/ruby/core/array/delete_if_spec.rb | |
parent | 75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff) | |
download | ruby-1d15d5f08032acf1b7bceacbb450d617ff6e0931.tar.gz |
Move spec/rubyspec to spec/ruby for consistency
* Other ruby implementations use the spec/ruby directory.
[Misc #13792] [ruby-core:82287]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/core/array/delete_if_spec.rb')
-rw-r--r-- | spec/ruby/core/array/delete_if_spec.rb | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/spec/ruby/core/array/delete_if_spec.rb b/spec/ruby/core/array/delete_if_spec.rb new file mode 100644 index 0000000000..4276a1fb65 --- /dev/null +++ b/spec/ruby/core/array/delete_if_spec.rb @@ -0,0 +1,66 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require File.expand_path('../fixtures/classes', __FILE__) +require File.expand_path('../shared/enumeratorize', __FILE__) +require File.expand_path('../shared/delete_if', __FILE__) +require File.expand_path('../../enumerable/shared/enumeratorized', __FILE__) + +describe "Array#delete_if" do + before do + @a = [ "a", "b", "c" ] + end + + it "removes each element for which block returns true" do + @a = [ "a", "b", "c" ] + @a.delete_if { |x| x >= "b" } + @a.should == ["a"] + end + + it "returns self" do + @a.delete_if{ true }.equal?(@a).should be_true + end + + it_behaves_like :enumeratorize, :delete_if + + it "returns self when called on an Array emptied with #shift" do + array = [1] + array.shift + array.delete_if { |x| true }.should equal(array) + end + + it "returns an Enumerator if no block given, and the enumerator can modify the original array" do + enum = @a.delete_if + enum.should be_an_instance_of(Enumerator) + @a.should_not be_empty + enum.each { true } + @a.should be_empty + end + + it "returns an Enumerator if no block given, and the array is frozen" do + @a.freeze.delete_if.should be_an_instance_of(Enumerator) + end + + it "raises a RuntimeError on a frozen array" do + lambda { ArraySpecs.frozen_array.delete_if {} }.should raise_error(RuntimeError) + end + + it "raises a RuntimeError on an empty frozen array" do + lambda { ArraySpecs.empty_frozen_array.delete_if {} }.should raise_error(RuntimeError) + end + + it "keeps tainted status" do + @a.taint + @a.tainted?.should be_true + @a.delete_if{ true } + @a.tainted?.should be_true + end + + it "keeps untrusted status" do + @a.untrust + @a.untrusted?.should be_true + @a.delete_if{ true } + @a.untrusted?.should be_true + end + + it_behaves_like :enumeratorized_with_origin_size, :delete_if, [1,2,3] + it_behaves_like :delete_if, :delete_if +end |