4 files changed, 72 insertions, 0 deletions
diff --git a/spec/ruby/library/base64/decode64_spec.rb b/spec/ruby/library/base64/decode64_spec.rb
new file mode 100644
index 0000000000..34d5ed6989
--- /dev/null
+++ b/spec/ruby/library/base64/decode64_spec.rb
@@ -0,0 +1,9 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+require 'base64'
+
+describe "Base64#decode64" do
+  it "returns the Base64-decoded version of the given string" do
+    Base64.decode64("U2VuZCByZWluZm9yY2VtZW50cw==\n").should == "Send reinforcements"
+  end
+end
diff --git a/spec/ruby/library/base64/encode64_spec.rb b/spec/ruby/library/base64/encode64_spec.rb
new file mode 100644
index 0000000000..08df694e54
--- /dev/null
+++ b/spec/ruby/library/base64/encode64_spec.rb
@@ -0,0 +1,14 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+require 'base64'
+
+describe "Base64#encode64" do
+  it "returns the Base64-encoded version of the given string" do
+    Base64.encode64("Now is the time for all good coders\nto learn Ruby").should ==
+      "Tm93IGlzIHRoZSB0aW1lIGZvciBhbGwgZ29vZCBjb2RlcnMKdG8gbGVhcm4g\nUnVieQ==\n"
+  end
+
+  it "returns the Base64-encoded version of the given string" do
+    Base64.encode64('Send reinforcements').should == "U2VuZCByZWluZm9yY2VtZW50cw==\n"
+  end
+end
diff --git a/spec/ruby/library/base64/urlsafe_decode64_spec.rb b/spec/ruby/library/base64/urlsafe_decode64_spec.rb
new file mode 100644
index 0000000000..bea9a7cefb
--- /dev/null
+++ b/spec/ruby/library/base64/urlsafe_decode64_spec.rb
@@ -0,0 +1,27 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+require 'base64'
+
+describe "Base64#urlsafe_decode64" do
+  it "uses '_' instead of '/'" do
+    decoded = Base64.urlsafe_decode64("V2hlcmUgYW0gST8gV2hvIGFtIEk_IEFtIEk_IEk_")
+    decoded.should == 'Where am I? Who am I? Am I? I?'
+  end
+
+  it "uses '-' instead of '+'" do
+    decoded = Base64.urlsafe_decode64('IkJlaW5nIGRpc2ludGVncmF0ZWQgbWFrZXMgbWUgdmUtcnkgYW4tZ3J5ISIgPGh1ZmYsIGh1ZmY-')
+    decoded.should == '"Being disintegrated makes me ve-ry an-gry!" <huff, huff>'
+  end
+
+  ruby_version_is ""..."2.3" do
+    it "requires padding" do
+      lambda { Base64.urlsafe_decode64("MQ") }.should raise_error(ArgumentError)
+    end
+  end
+
+  ruby_version_is "2.3" do
+    it "does not require padding" do
+      Base64.urlsafe_decode64("MQ").should == "1"
+    end
+  end
+end
diff --git a/spec/ruby/library/base64/urlsafe_encode64_spec.rb b/spec/ruby/library/base64/urlsafe_encode64_spec.rb
new file mode 100644
index 0000000000..32fce72603
--- /dev/null
+++ b/spec/ruby/library/base64/urlsafe_encode64_spec.rb
@@ -0,0 +1,22 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+require 'base64'
+
+describe "Base64#urlsafe_encode64" do
+  it "uses '_' instead of '/'" do
+    encoded = Base64.urlsafe_encode64('Where am I? Who am I? Am I? I?')
+    encoded.should == "V2hlcmUgYW0gST8gV2hvIGFtIEk_IEFtIEk_IEk_"
+  end
+
+  it "uses '-' instead of '+'" do
+    encoded = Base64.urlsafe_encode64('"Being disintegrated makes me ve-ry an-gry!" <huff, huff>')
+    encoded.should == 'IkJlaW5nIGRpc2ludGVncmF0ZWQgbWFrZXMgbWUgdmUtcnkgYW4tZ3J5ISIgPGh1ZmYsIGh1ZmY-'
+  end
+
+  ruby_version_is "2.3" do
+    it "makes padding optional" do
+      Base64.urlsafe_encode64("1", padding: false).should == "MQ"
+      Base64.urlsafe_encode64("1").should == "MQ=="
+    end
+  end
+end