diff options
Diffstat (limited to 'spec/ruby/core/symbol/casecmp_spec.rb')
| -rw-r--r-- | spec/ruby/core/symbol/casecmp_spec.rb | 106 |
1 files changed, 89 insertions, 17 deletions
diff --git a/spec/ruby/core/symbol/casecmp_spec.rb b/spec/ruby/core/symbol/casecmp_spec.rb index 942bd15998..352c5b99cb 100644 --- a/spec/ruby/core/symbol/casecmp_spec.rb +++ b/spec/ruby/core/symbol/casecmp_spec.rb @@ -1,4 +1,4 @@ -# -*- encoding: binary -*- +# -*- encoding: utf-8 -*- require File.expand_path('../../../spec_helper', __FILE__) describe "Symbol#casecmp with Symbol" do @@ -11,10 +11,10 @@ describe "Symbol#casecmp with Symbol" do it "doesn't consider non-ascii characters equal that aren't" do # -- Latin-1 -- - upper_a_tilde = :"\xC3" - upper_a_umlaut = :"\xC4" - lower_a_tilde = :"\xE3" - lower_a_umlaut = :"\xE4" + upper_a_tilde = "\xC3".b.to_sym + upper_a_umlaut = "\xC4".b.to_sym + lower_a_tilde = "\xE3".b.to_sym + lower_a_umlaut = "\xE4".b.to_sym lower_a_tilde.casecmp(lower_a_umlaut).should_not == 0 lower_a_umlaut.casecmp(lower_a_tilde).should_not == 0 @@ -22,10 +22,10 @@ describe "Symbol#casecmp with Symbol" do upper_a_umlaut.casecmp(upper_a_tilde).should_not == 0 # -- UTF-8 -- - upper_a_tilde = :"\xC3\x83" - upper_a_umlaut = :"\xC3\x84" - lower_a_tilde = :"\xC3\xA3" - lower_a_umlaut = :"\xC3\xA4" + upper_a_tilde = :"Ã" + lower_a_tilde = :"ã" + upper_a_umlaut = :"Ä" + lower_a_umlaut = :"ä" lower_a_tilde.casecmp(lower_a_umlaut).should_not == 0 lower_a_umlaut.casecmp(lower_a_tilde).should_not == 0 @@ -35,10 +35,10 @@ describe "Symbol#casecmp with Symbol" do it "doesn't do case mapping for non-ascii characters" do # -- Latin-1 -- - upper_a_tilde = :"\xC3" - upper_a_umlaut = :"\xC4" - lower_a_tilde = :"\xE3" - lower_a_umlaut = :"\xE4" + upper_a_tilde = "\xC3".b.to_sym + upper_a_umlaut = "\xC4".b.to_sym + lower_a_tilde = "\xE3".b.to_sym + lower_a_umlaut = "\xE4".b.to_sym upper_a_tilde.casecmp(lower_a_tilde).should == -1 upper_a_umlaut.casecmp(lower_a_umlaut).should == -1 @@ -46,10 +46,10 @@ describe "Symbol#casecmp with Symbol" do lower_a_umlaut.casecmp(upper_a_umlaut).should == 1 # -- UTF-8 -- - upper_a_tilde = :"\xC3\x83" - upper_a_umlaut = :"\xC3\x84" - lower_a_tilde = :"\xC3\xA3" - lower_a_umlaut = :"\xC3\xA4" + upper_a_tilde = :"Ã" + lower_a_tilde = :"ã" + upper_a_umlaut = :"Ä" + lower_a_umlaut = :"ä" upper_a_tilde.casecmp(lower_a_tilde).should == -1 upper_a_umlaut.casecmp(lower_a_umlaut).should == -1 @@ -72,3 +72,75 @@ describe "Symbol#casecmp" do :abc.casecmp(obj).should be_nil end end + +ruby_version_is "2.4" do + describe 'Symbol#casecmp?' do + it "compares symbols without regard to case" do + :abcdef.casecmp?(:abcde).should == false + :aBcDeF.casecmp?(:abcdef).should == true + :abcdef.casecmp?(:abcdefg).should == false + :abcdef.casecmp?(:ABCDEF).should == true + end + + it "doesn't consider non-ascii characters equal that aren't" do + # -- Latin-1 -- + upper_a_tilde = "\xC3".b.to_sym + upper_a_umlaut = "\xC4".b.to_sym + lower_a_tilde = "\xE3".b.to_sym + lower_a_umlaut = "\xE4".b.to_sym + + lower_a_tilde.casecmp?(lower_a_umlaut).should_not == true + lower_a_umlaut.casecmp?(lower_a_tilde).should_not == true + upper_a_tilde.casecmp?(upper_a_umlaut).should_not == true + upper_a_umlaut.casecmp?(upper_a_tilde).should_not == true + + # -- UTF-8 -- + upper_a_tilde = :"Ã" + lower_a_tilde = :"ã" + upper_a_umlaut = :"Ä" + lower_a_umlaut = :"ä" + + lower_a_tilde.casecmp?(lower_a_umlaut).should_not == true + lower_a_umlaut.casecmp?(lower_a_tilde).should_not == true + upper_a_tilde.casecmp?(upper_a_umlaut).should_not == true + upper_a_umlaut.casecmp?(upper_a_tilde).should_not == true + end + + it "doesn't do case mapping for non-ascii and non-unicode characters" do + # -- Latin-1 -- + upper_a_tilde = "\xC3".b.to_sym + upper_a_umlaut = "\xC4".b.to_sym + lower_a_tilde = "\xE3".b.to_sym + lower_a_umlaut = "\xE4".b.to_sym + + upper_a_tilde.casecmp?(lower_a_tilde).should == false + upper_a_umlaut.casecmp?(lower_a_umlaut).should == false + lower_a_tilde.casecmp?(upper_a_tilde).should == false + lower_a_umlaut.casecmp?(upper_a_umlaut).should == false + end + + it 'does case mapping for unicode characters' do + # -- UTF-8 -- + upper_a_tilde = :"Ã" + lower_a_tilde = :"ã" + upper_a_umlaut = :"Ä" + lower_a_umlaut = :"ä" + + upper_a_tilde.casecmp?(lower_a_tilde).should == true + upper_a_umlaut.casecmp?(lower_a_umlaut).should == true + lower_a_tilde.casecmp?(upper_a_tilde).should == true + lower_a_umlaut.casecmp?(upper_a_umlaut).should == true + end + + it 'returns nil when comparing characters with different encodings' do + # -- Latin-1 -- + upper_a_tilde = "\xC3".b.to_sym + + # -- UTF-8 -- + lower_a_tilde = :"ã" + + upper_a_tilde.casecmp?(lower_a_tilde).should == nil + lower_a_tilde.casecmp?(upper_a_tilde).should == nil + end + end +end |