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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/drop_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/drop_spec.rb')
-rw-r--r-- | spec/ruby/core/array/drop_spec.rb | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/spec/ruby/core/array/drop_spec.rb b/spec/ruby/core/array/drop_spec.rb new file mode 100644 index 0000000000..763b45e05a --- /dev/null +++ b/spec/ruby/core/array/drop_spec.rb @@ -0,0 +1,33 @@ +require File.expand_path('../../../spec_helper', __FILE__) + +describe "Array#drop" do + it "removes the specified number of elements from the start of the array" do + [1, 2, 3, 4, 5].drop(2).should == [3, 4, 5] + end + + it "raises an ArgumentError if the number of elements specified is negative" do + lambda { [1, 2].drop(-3) }.should raise_error(ArgumentError) + end + + it "returns an empty Array if all elements are dropped" do + [1, 2].drop(2).should == [] + end + + it "returns an empty Array when called on an empty Array" do + [].drop(0).should == [] + end + + it "does not remove any elements when passed zero" do + [1, 2].drop(0).should == [1, 2] + end + + it "returns an empty Array if more elements than exist are dropped" do + [1, 2].drop(3).should == [] + end + + it 'acts correctly after a shift' do + ary = [nil, 1, 2] + ary.shift + ary.drop(1).should == [2] + end +end |