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Diffstat (limited to 'spec/rubyspec/core/array/pack/a_spec.rb')
-rw-r--r-- | spec/rubyspec/core/array/pack/a_spec.rb | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/spec/rubyspec/core/array/pack/a_spec.rb b/spec/rubyspec/core/array/pack/a_spec.rb new file mode 100644 index 0000000000..e7fbdcd179 --- /dev/null +++ b/spec/rubyspec/core/array/pack/a_spec.rb @@ -0,0 +1,59 @@ +# -*- 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 "Array#pack with format 'A'" do + it_behaves_like :array_pack_basic, 'A' + it_behaves_like :array_pack_basic_non_float, 'A' + it_behaves_like :array_pack_no_platform, 'A' + it_behaves_like :array_pack_string, 'A' + + it "adds all the bytes to the output when passed the '*' modifier" do + ["abc"].pack("A*").should == "abc" + end + + it "padds the output with spaces when the count exceeds the size of the String" do + ["abc"].pack("A6").should == "abc " + end + + it "adds a space when the value is nil" do + [nil].pack("A").should == " " + end + + it "pads the output with spaces when the value is nil" do + [nil].pack("A3").should == " " + end + + it "does not pad with spaces when passed the '*' modifier and the value is nil" do + [nil].pack("A*").should == "" + end +end + +describe "Array#pack with format 'a'" do + it_behaves_like :array_pack_basic, 'a' + it_behaves_like :array_pack_basic_non_float, 'a' + it_behaves_like :array_pack_no_platform, 'a' + it_behaves_like :array_pack_string, 'a' + + it "adds all the bytes to the output when passed the '*' modifier" do + ["abc"].pack("a*").should == "abc" + end + + it "padds the output with NULL bytes when the count exceeds the size of the String" do + ["abc"].pack("a6").should == "abc\x00\x00\x00" + end + + it "adds a NULL byte when the value is nil" do + [nil].pack("a").should == "\x00" + end + + it "pads the output with NULL bytes when the value is nil" do + [nil].pack("a3").should == "\x00\x00\x00" + end + + it "does not pad with NULL bytes when passed the '*' modifier and the value is nil" do + [nil].pack("a*").should == "" + end +end |