summaryrefslogtreecommitdiff
path: root/spec/ruby/library/digest/sha256/to_s_spec.rb
diff options
context:
space:
mode:
Diffstat (limited to 'spec/ruby/library/digest/sha256/to_s_spec.rb')
-rw-r--r--spec/ruby/library/digest/sha256/to_s_spec.rb21
1 files changed, 21 insertions, 0 deletions
diff --git a/spec/ruby/library/digest/sha256/to_s_spec.rb b/spec/ruby/library/digest/sha256/to_s_spec.rb
new file mode 100644
index 0000000000..b91983d157
--- /dev/null
+++ b/spec/ruby/library/digest/sha256/to_s_spec.rb
@@ -0,0 +1,21 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require File.expand_path('../shared/constants', __FILE__)
+
+describe "Digest::SHA256#to_s" do
+
+ it "returns a hexdigest" do
+ cur_digest = Digest::SHA256.new
+ cur_digest.to_s.should == SHA256Constants::BlankHexdigest
+ end
+
+ it "does not change the internal state" do
+ cur_digest = Digest::SHA256.new
+ cur_digest.to_s.should == SHA256Constants::BlankHexdigest
+ cur_digest.to_s.should == SHA256Constants::BlankHexdigest
+
+ cur_digest << SHA256Constants::Contents
+ cur_digest.to_s.should == SHA256Constants::Hexdigest
+ cur_digest.to_s.should == SHA256Constants::Hexdigest
+ end
+
+end