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Fixed File.extname at a name ending with a dot

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File.extname now returns a dot string at a name ending with a dot.
[Bug #15267]
This commit is contained in:
Nobuyoshi Nakada 2019-10-17 14:42:38 +09:00
parent 2a261909cc
commit e169ad93f4
Notes: git 2019-10-17 18:52:16 +09:00
5 changed files with 30 additions and 10 deletions
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10
spec/ruby/core/file/extname_spec.rb
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@ -20,8 +20,14 @@ describe "File.extname" do
File.extname("..").should == ""
File.extname("...").should == ""
File.extname("....").should == ""
File.extname(".foo.").should == ""
File.extname("foo.").should == ""
guard -> { platform_is :windows or ruby_version_is ""..."2.7" } do
File.extname(".foo.").should == ""
File.extname("foo.").should == ""
end
guard -> { platform_is_not :windows and ruby_version_is "2.7" } do
File.extname(".foo.").should == "."
File.extname("foo.").should == "."
end
end
it "returns only the last extension of a file with several dots" do