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require_relative '../../../spec_helper'
require_relative '../sha256/shared/constants'
describe "Digest::SHA2#hexdigest" do
it "returns a SHA256 hexdigest by default" do
cur_digest = Digest::SHA2.new
cur_digest.hexdigest.should == SHA256Constants::BlankHexdigest
# add something to check that the state is reset later
cur_digest << "test"
cur_digest.hexdigest(SHA256Constants::Contents).should == SHA256Constants::Hexdigest
# second invocation is intentional, to make sure there are no side-effects
cur_digest.hexdigest(SHA256Constants::Contents).should == SHA256Constants::Hexdigest
# after all is done, verify that the digest is in the original, blank state
cur_digest.hexdigest.should == SHA256Constants::BlankHexdigest
end
end
describe "Digest::SHA2.hexdigest" do
it "returns a SHA256 hexdigest by default" do
Digest::SHA2.hexdigest(SHA256Constants::Contents).should == SHA256Constants::Hexdigest
# second invocation is intentional, to make sure there are no side-effects
Digest::SHA2.hexdigest(SHA256Constants::Contents).should == SHA256Constants::Hexdigest
Digest::SHA2.hexdigest("").should == SHA256Constants::BlankHexdigest
end
end
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