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-rw-r--r--spec/ruby/core/array/pack/buffer_spec.rb72
1 files changed, 35 insertions, 37 deletions
diff --git a/spec/ruby/core/array/pack/buffer_spec.rb b/spec/ruby/core/array/pack/buffer_spec.rb
index f2dc3e1930..28b317eacb 100644
--- a/spec/ruby/core/array/pack/buffer_spec.rb
+++ b/spec/ruby/core/array/pack/buffer_spec.rb
@@ -2,51 +2,49 @@
require_relative '../../../spec_helper'
-ruby_version_is '2.4' do
- describe "Array#pack with :buffer option" do
- it "returns specified buffer" do
- n = [ 65, 66, 67 ]
- buffer = " "*3
- result = n.pack("ccc", buffer: buffer) #=> "ABC"
- result.should equal(buffer)
- end
+describe "Array#pack with :buffer option" do
+ it "returns specified buffer" do
+ n = [ 65, 66, 67 ]
+ buffer = " "*3
+ result = n.pack("ccc", buffer: buffer) #=> "ABC"
+ result.should equal(buffer)
+ end
- it "adds result at the end of buffer content" do
- n = [ 65, 66, 67 ] # result without buffer is "ABC"
+ it "adds result at the end of buffer content" do
+ n = [ 65, 66, 67 ] # result without buffer is "ABC"
- buffer = ""
- n.pack("ccc", buffer: buffer).should == "ABC"
+ buffer = ""
+ n.pack("ccc", buffer: buffer).should == "ABC"
- buffer = "123"
- n.pack("ccc", buffer: buffer).should == "123ABC"
+ buffer = "123"
+ n.pack("ccc", buffer: buffer).should == "123ABC"
+
+ buffer = "12345"
+ n.pack("ccc", buffer: buffer).should == "12345ABC"
+ end
- buffer = "12345"
- n.pack("ccc", buffer: buffer).should == "12345ABC"
+ it "raises TypeError exception if buffer is not String" do
+ lambda { [65].pack("ccc", buffer: []) }.should raise_error(
+ TypeError, "buffer must be String, not Array")
+ end
+
+ context "offset (@) is specified" do
+ it 'keeps buffer content if it is longer than offset' do
+ n = [ 65, 66, 67 ]
+ buffer = "123456"
+ n.pack("@3ccc", buffer: buffer).should == "123ABC"
end
- it "raises TypeError exception if buffer is not String" do
- lambda { [65].pack("ccc", buffer: []) }.should raise_error(
- TypeError, "buffer must be String, not Array")
+ it "fills the gap with \\0 if buffer content is shorter than offset" do
+ n = [ 65, 66, 67 ]
+ buffer = "123"
+ n.pack("@6ccc", buffer: buffer).should == "123\0\0\0ABC"
end
- context "offset (@) is specified" do
- it 'keeps buffer content if it is longer than offset' do
- n = [ 65, 66, 67 ]
- buffer = "123456"
- n.pack("@3ccc", buffer: buffer).should == "123ABC"
- end
-
- it "fills the gap with \\0 if buffer content is shorter than offset" do
- n = [ 65, 66, 67 ]
- buffer = "123"
- n.pack("@6ccc", buffer: buffer).should == "123\0\0\0ABC"
- end
-
- it 'does not keep buffer content if it is longer than offset + result' do
- n = [ 65, 66, 67 ]
- buffer = "1234567890"
- n.pack("@3ccc", buffer: buffer).should == "123ABC"
- end
+ it 'does not keep buffer content if it is longer than offset + result' do
+ n = [ 65, 66, 67 ]
+ buffer = "1234567890"
+ n.pack("@3ccc", buffer: buffer).should == "123ABC"
end
end
end