diff options
Diffstat (limited to 'spec/rubyspec/core/string/unpack/z_spec.rb')
-rw-r--r-- | spec/rubyspec/core/string/unpack/z_spec.rb | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/spec/rubyspec/core/string/unpack/z_spec.rb b/spec/rubyspec/core/string/unpack/z_spec.rb new file mode 100644 index 0000000000..7c3d167ac2 --- /dev/null +++ b/spec/rubyspec/core/string/unpack/z_spec.rb @@ -0,0 +1,21 @@ +# -*- encoding: ascii-8bit -*- +require File.expand_path('../../../../spec_helper', __FILE__) +require File.expand_path('../../fixtures/classes', __FILE__) +require File.expand_path('../shared/basic', __FILE__) +require File.expand_path('../shared/string', __FILE__) + +describe "String#unpack with format 'Z'" do + it_behaves_like :string_unpack_basic, 'Z' + it_behaves_like :string_unpack_no_platform, 'Z' + it_behaves_like :string_unpack_string, 'Z' + + it "stops decoding at NULL bytes when passed the '*' modifier" do + "a\x00\x00 b \x00c".unpack('Z*Z*Z*Z*').should == ["a", "", " b ", "c"] + end + + it "decodes the number of bytes specified by the count modifier and truncates the decoded string at the first NULL byte" do + [ ["a\x00 \x00b c", ["a", " "]], + ["\x00a\x00 bc \x00", ["", "c"]] + ].should be_computed_by(:unpack, "Z5Z") + end +end |