1 files changed, 16 insertions, 0 deletions
diff --git a/spec/ruby/library/base64/decode64_spec.rb b/spec/ruby/library/base64/decode64_spec.rb
index 3b81203588..f6cd26d788 100644
--- a/spec/ruby/library/base64/decode64_spec.rb
+++ b/spec/ruby/library/base64/decode64_spec.rb
@@ -6,4 +6,20 @@ describe "Base64#decode64" do
   it "returns the Base64-decoded version of the given string" do
     Base64.decode64("U2VuZCByZWluZm9yY2VtZW50cw==\n").should == "Send reinforcements"
   end
+
+  it "returns the Base64-decoded version of the given shared string" do
+    Base64.decode64("base64: U2VuZCByZWluZm9yY2VtZW50cw==\n".split(" ").last).should == "Send reinforcements"
+  end
+
+  it "returns the Base64-decoded version of the given string with wrong padding" do
+    Base64.decode64("XU2VuZCByZWluZm9yY2VtZW50cw===").should == "]M\x95\xB9\x90\x81\xC9\x95\xA5\xB9\x99\xBD\xC9\x8D\x95\xB5\x95\xB9\xD1\xCC".b
+  end
+
+  it "returns the Base64-decoded version of the given string that contains an invalid character" do
+    Base64.decode64("%3D").should == "\xDC".b
+  end
+
+  it "returns a binary encoded string" do
+    Base64.decode64("SEk=").encoding.should == Encoding::BINARY
+  end
 end