diff options
Diffstat (limited to 'spec/ruby/library/stringio/truncate_spec.rb')
-rw-r--r-- | spec/ruby/library/stringio/truncate_spec.rb | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/spec/ruby/library/stringio/truncate_spec.rb b/spec/ruby/library/stringio/truncate_spec.rb index ba910ee98c..592ca5a6e1 100644 --- a/spec/ruby/library/stringio/truncate_spec.rb +++ b/spec/ruby/library/stringio/truncate_spec.rb @@ -3,13 +3,11 @@ require "stringio" describe "StringIO#truncate when passed [length]" do before :each do - @io = StringIO.new('123456789') + @io = StringIO.new(+'123456789') end - # TODO: Report to Ruby-Core: The RDoc says it always returns 0 - it "returns the passed length" do - @io.truncate(4).should eql(4) - @io.truncate(10).should eql(10) + it "returns an Integer" do + @io.truncate(4).should be_kind_of(Integer) end it "truncated the underlying string down to the passed length" do @@ -18,7 +16,7 @@ describe "StringIO#truncate when passed [length]" do end it "does not create a copy of the underlying string" do - io = StringIO.new(str = "123456789") + io = StringIO.new(str = +"123456789") io.truncate(4) io.string.should equal(str) end @@ -47,12 +45,6 @@ describe "StringIO#truncate when passed [length]" do @io.string.should == "1234" end - it "returns the passed length Object, NOT the result of #to_int" do - obj = mock("to_int") - obj.should_receive(:to_int).and_return(4) - @io.truncate(obj).should equal(obj) - end - it "raises a TypeError when the passed length can't be converted to an Integer" do -> { @io.truncate(Object.new) }.should raise_error(TypeError) end @@ -60,10 +52,10 @@ end describe "StringIO#truncate when self is not writable" do it "raises an IOError" do - io = StringIO.new("test", "r") + io = StringIO.new(+"test", "r") -> { io.truncate(2) }.should raise_error(IOError) - io = StringIO.new("test") + io = StringIO.new(+"test") io.close_write -> { io.truncate(2) }.should raise_error(IOError) end |