diff options
Diffstat (limited to 'spec/ruby/library/scanf/string/shared/block_scanf.rb')
-rw-r--r-- | spec/ruby/library/scanf/string/shared/block_scanf.rb | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/spec/ruby/library/scanf/string/shared/block_scanf.rb b/spec/ruby/library/scanf/string/shared/block_scanf.rb new file mode 100644 index 0000000000..25ab3f442a --- /dev/null +++ b/spec/ruby/library/scanf/string/shared/block_scanf.rb @@ -0,0 +1,25 @@ +require 'scanf' + +describe :scanf_string_block_scanf, shared: true do + it "passes each match to the block as an array" do + a = [] + "hello world".send(@method, "%s%s"){|w| a << w} + a.should == [["hello", "world"]] + end + + it "keeps scanning the input and cycling back to the beginning of the input string" do + a = [] + "hello world".send(@method, "%s"){|w| a << w} + a.should == [["hello"], ["world"]] + + string = "123 abc 456 def 789 ghi" + s = string.send(@method, "%d%s"){|num,str| [num * 2, str.upcase]} + s.should == [[246, "ABC"], [912, "DEF"], [1578, "GHI"]] + end + + it "returns an empty array when a wrong specifier is passed" do + a = [] + "hello world".send(@method, "%z"){|w| a << w} + a.empty?.should be_true + end +end |