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Diffstat (limited to 'spec/ruby/core/enumerable/grep_spec.rb')
-rw-r--r--spec/ruby/core/enumerable/grep_spec.rb33
1 files changed, 18 insertions, 15 deletions
diff --git a/spec/ruby/core/enumerable/grep_spec.rb b/spec/ruby/core/enumerable/grep_spec.rb
index 4e66bb85ea..989358f01b 100644
--- a/spec/ruby/core/enumerable/grep_spec.rb
+++ b/spec/ruby/core/enumerable/grep_spec.rb
@@ -40,25 +40,28 @@ describe "Enumerable#grep" do
$~.should == nil
end
- ruby_version_is ""..."3.0.0" do
- it "sets $~ to the last match when given no block" do
- "z" =~ /z/ # Reset $~
- ["abc", "def"].grep(/b/).should == ["abc"]
-
- # Set by the failed match of "def"
- $~.should == nil
+ it "does not set $~ when given no block" do
+ "z" =~ /z/ # Reset $~
+ ["abc", "def"].grep(/b/).should == ["abc"]
+ $&.should == "z"
+ end
- ["abc", "def"].grep(/e/)
- $&.should == "e"
- end
+ it "does not modify Regexp.last_match without block" do
+ "z" =~ /z/ # Reset last match
+ ["abc", "def"].grep(/b/).should == ["abc"]
+ Regexp.last_match[0].should == "z"
end
- ruby_version_is "3.0.0" do
- it "does not set $~ when given no block" do
- "z" =~ /z/ # Reset $~
- ["abc", "def"].grep(/b/).should == ["abc"]
- $&.should == "z"
+ it "correctly handles non-string elements" do
+ 'set last match' =~ /set last (.*)/
+ [:a, 'b', 'z', :c, 42, nil].grep(/[a-d]/).should == [:a, 'b', :c]
+ $1.should == 'match'
+
+ o = Object.new
+ def o.to_str
+ 'hello'
end
+ [o].grep(/ll/).first.should.equal?(o)
end
describe "with a block" do