1 files changed, 32 insertions, 0 deletions
diff --git a/spec/ruby/library/digest/sha256/hexdigest_spec.rb b/spec/ruby/library/digest/sha256/hexdigest_spec.rb
new file mode 100644
index 0000000000..3ee7844a93
--- /dev/null
+++ b/spec/ruby/library/digest/sha256/hexdigest_spec.rb
@@ -0,0 +1,32 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require File.expand_path('../shared/constants', __FILE__)
+
+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