mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
95e8c48dd3
* For easier modifications of ruby/spec by MRI developers. * .gitignore: track changes under spec. * spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec. These files can therefore be updated like any other file in MRI. Instructions are provided in spec/README. [Feature #13156] [ruby-core:79246] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
52 lines
1.2 KiB
Ruby
52 lines
1.2 KiB
Ruby
describe :strscan_pos, shared: true do
|
|
before :each do
|
|
@s = StringScanner.new("This is a test")
|
|
end
|
|
|
|
it "returns the position of the scan pointer" do
|
|
@s.send(@method).should == 0
|
|
@s.scan_until(/This is/)
|
|
@s.send(@method).should == 7
|
|
@s.get_byte
|
|
@s.send(@method).should == 8
|
|
@s.terminate
|
|
@s.send(@method).should == 14
|
|
end
|
|
|
|
it "returns 0 in the reset position" do
|
|
@s.reset
|
|
@s.send(@method).should == 0
|
|
end
|
|
|
|
it "returns the length of the string in the terminate position" do
|
|
@s.terminate
|
|
@s.send(@method).should == @s.string.length
|
|
end
|
|
end
|
|
|
|
describe :strscan_pos_set, shared: true do
|
|
before :each do
|
|
@s = StringScanner.new("This is a test")
|
|
end
|
|
|
|
it "modify the scan pointer" do
|
|
@s.send(@method, 5)
|
|
@s.rest.should == "is a test"
|
|
end
|
|
|
|
it "positions from the end if the argument is negative" do
|
|
@s.send(@method, -2)
|
|
@s.rest.should == "st"
|
|
@s.pos.should == 12
|
|
end
|
|
|
|
it "raises a RangeError if position too far backward" do
|
|
lambda {
|
|
@s.send(@method, -20)
|
|
}.should raise_error(RangeError)
|
|
end
|
|
|
|
it "raises a RangeError when the passed argument is out of range" do
|
|
lambda { @s.send(@method, 20) }.should raise_error(RangeError)
|
|
end
|
|
end
|