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-rw-r--r--spec/ruby/core/range/to_s_spec.rb25
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diff --git a/spec/ruby/core/range/to_s_spec.rb b/spec/ruby/core/range/to_s_spec.rb
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+++ b/spec/ruby/core/range/to_s_spec.rb
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+require File.expand_path('../../../spec_helper', __FILE__)
+
+describe "Range#to_s" do
+ it "provides a printable form of self" do
+ (0..21).to_s.should == "0..21"
+ (-8..0).to_s.should == "-8..0"
+ (-411..959).to_s.should == "-411..959"
+ ('A'..'Z').to_s.should == 'A..Z'
+ ('A'...'Z').to_s.should == 'A...Z'
+ (0xfff..0xfffff).to_s.should == "4095..1048575"
+ (0.5..2.4).to_s.should == "0.5..2.4"
+ end
+
+ it "returns a tainted string if either end is tainted" do
+ (("a".taint)..."c").to_s.tainted?.should be_true
+ ("a"...("c".taint)).to_s.tainted?.should be_true
+ ("a"..."c").taint.to_s.tainted?.should be_true
+ end
+
+ it "returns a untrusted string if either end is untrusted" do
+ (("a".untrust)..."c").to_s.untrusted?.should be_true
+ ("a"...("c".untrust)).to_s.untrusted?.should be_true
+ ("a"..."c").untrust.to_s.untrusted?.should be_true
+ end
+end