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-rw-r--r--spec/ruby/core/array/pack/shared/encodings.rb16
1 files changed, 16 insertions, 0 deletions
diff --git a/spec/ruby/core/array/pack/shared/encodings.rb b/spec/ruby/core/array/pack/shared/encodings.rb
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+++ b/spec/ruby/core/array/pack/shared/encodings.rb
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+describe :array_pack_hex, shared: true do
+ it "encodes no bytes when passed zero as the count modifier" do
+ ["abc"].pack(pack_format(0)).should == ""
+ end
+
+ it "raises a TypeError if the object does not respond to #to_str" do
+ obj = mock("pack hex non-string")
+ lambda { [obj].pack(pack_format) }.should raise_error(TypeError)
+ end
+
+ it "raises a TypeError if #to_str does not return a String" do
+ obj = mock("pack hex non-string")
+ obj.should_receive(:to_str).and_return(1)
+ lambda { [obj].pack(pack_format) }.should raise_error(TypeError)
+ end
+end