summaryrefslogtreecommitdiff
path: root/spec/ruby/library/digest/sha256/hexdigest_spec.rb
blob: 4f748b33b4a7ea40c67bfb3c03269eb3bc7a71d1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
require_relative '../../../spec_helper'
require_relative 'shared/constants'

describe "Digest::SHA256#hexdigest" do

  it "returns a hexdigest" do
    cur_digest = Digest::SHA256.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::SHA256.hexdigest" do

  it "returns a hexdigest" do
    Digest::SHA256.hexdigest(SHA256Constants::Contents).should == SHA256Constants::Hexdigest
    # second invocation is intentional, to make sure there are no side-effects
    Digest::SHA256.hexdigest(SHA256Constants::Contents).should == SHA256Constants::Hexdigest
    Digest::SHA256.hexdigest("").should == SHA256Constants::BlankHexdigest
  end

end