David Maloney
c6656e4031
not strictly required, these conversions keep us up to date with latest rspec conventions and best practices which will prevent use from having to convert them when they become deprecated later
38 lines
1.2 KiB
Ruby
38 lines
1.2 KiB
Ruby
# -*- coding: binary -*-
|
|
RSpec.shared_examples_for 'an xor encoder' do |keysize|
|
|
|
|
it "should encode one block" do
|
|
# Yup it returns one of its arguments in an array... Because spoon.
|
|
encoded, key = described_class.encode("A"*keysize, "A"*keysize)
|
|
expect(encoded).to eql("\x00"*keysize)
|
|
|
|
encoded, key = described_class.encode("\x0f"*keysize, "\xf0"*keysize)
|
|
expect(encoded).to eql("\xff"*keysize)
|
|
|
|
encoded, key = described_class.encode("\xf7"*keysize, "\x7f"*keysize)
|
|
expect(encoded).to eql("\x88"*keysize)
|
|
end
|
|
|
|
it "should encode multiple blocks" do
|
|
2.upto 50 do |count|
|
|
encoded, key = described_class.encode("\xf7"*keysize*count, "\x7f"*keysize)
|
|
expect(encoded).to eql("\x88"*keysize*count)
|
|
end
|
|
end
|
|
|
|
if keysize > 1
|
|
it "should deal with input lengths that aren't a multiple of keysize" do
|
|
expect {
|
|
encoded, key = described_class.encode("A"*(keysize+1), "A"*keysize)
|
|
expect(encoded).to eql("\x00"*(keysize+1))
|
|
}.not_to raise_error
|
|
|
|
expect {
|
|
encoded, key = described_class.encode("A"*(keysize-1), "A"*keysize)
|
|
expect(encoded).to eql("\x00"*(keysize-1))
|
|
}.not_to raise_error
|
|
end
|
|
end
|
|
|
|
end
|