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* 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
54 lines
1.9 KiB
Ruby
54 lines
1.9 KiB
Ruby
# -*- encoding: utf-8 -*-
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require File.expand_path('../../../spec_helper', __FILE__)
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describe "File.extname" do
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it "returns the extension (the portion of file name in path after the period)." do
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File.extname("foo.rb").should == ".rb"
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File.extname("/foo/bar.rb").should == ".rb"
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File.extname("/foo.rb/bar.c").should == ".c"
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File.extname("bar").should == ""
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File.extname(".bashrc").should == ""
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File.extname("/foo.bar/baz").should == ""
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File.extname(".app.conf").should == ".conf"
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end
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it "returns the extension (the portion of file name in path after the period).(edge cases)" do
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File.extname("").should == ""
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File.extname(".").should == ""
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File.extname("/").should == ""
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File.extname("/.").should == ""
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File.extname("..").should == ""
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File.extname("...").should == ""
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File.extname("....").should == ""
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File.extname(".foo.").should == ""
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File.extname("foo.").should == ""
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end
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it "returns only the last extension of a file with several dots" do
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File.extname("a.b.c.d.e").should == ".e"
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end
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it "accepts an object that has a #to_path method" do
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File.extname(mock_to_path("a.b.c.d.e")).should == ".e"
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end
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it "raises a TypeError if not passed a String type" do
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lambda { File.extname(nil) }.should raise_error(TypeError)
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lambda { File.extname(0) }.should raise_error(TypeError)
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lambda { File.extname(true) }.should raise_error(TypeError)
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lambda { File.extname(false) }.should raise_error(TypeError)
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end
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it "raises an ArgumentError if not passed one argument" do
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lambda { File.extname }.should raise_error(ArgumentError)
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lambda { File.extname("foo.bar", "foo.baz") }.should raise_error(ArgumentError)
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end
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with_feature :encoding do
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it "returns the extension for a multibyte filename" do
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File.extname('Имя.m4a').should == ".m4a"
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end
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end
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end
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