From bbf54ec334fe2edd7669a944d88d17efde49a412 Mon Sep 17 00:00:00 2001 From: Benoit Daloze Date: Thu, 5 Jan 2023 19:05:29 +0100 Subject: Update to ruby/spec@9d69b95 --- spec/ruby/core/string/unpack_spec.rb | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 spec/ruby/core/string/unpack_spec.rb (limited to 'spec/ruby/core/string/unpack_spec.rb') diff --git a/spec/ruby/core/string/unpack_spec.rb b/spec/ruby/core/string/unpack_spec.rb new file mode 100644 index 0000000000..4ff7d07460 --- /dev/null +++ b/spec/ruby/core/string/unpack_spec.rb @@ -0,0 +1,34 @@ +require_relative '../../spec_helper' + +describe "String#unpack" do + it "raises a TypeError when passed nil" do + -> { "abc".unpack(nil) }.should raise_error(TypeError) + end + + it "raises a TypeError when passed an Integer" do + -> { "abc".unpack(1) }.should raise_error(TypeError) + end + + ruby_version_is "3.1" do + it "starts unpacking from the given offset" do + "abc".unpack("CC", offset: 1).should == [98, 99] + end + + it "traits offset as a bytes offset" do + "؈".unpack("CC").should == [216, 136] + "؈".unpack("CC", offset: 1).should == [136, nil] + end + + it "raises an ArgumentError when the offset is negative" do + -> { "a".unpack("C", offset: -1) }.should raise_error(ArgumentError, "offset can't be negative") + end + + it "returns nil if the offset is at the end of the string" do + "a".unpack("C", offset: 1).should == [nil] + end + + it "raises an ArgumentError when the offset is larget than the string" do + -> { "a".unpack("C", offset: 2) }.should raise_error(ArgumentError, "offset outside of string") + end + end +end \ No newline at end of file -- cgit v1.2.3