1 files changed, 32 insertions, 0 deletions
diff --git a/spec/ruby/core/encoding/invalid_byte_sequence_error/readagain_bytes_spec.rb b/spec/ruby/core/encoding/invalid_byte_sequence_error/readagain_bytes_spec.rb
new file mode 100644
index 0000000000..31408a4320
--- /dev/null
+++ b/spec/ruby/core/encoding/invalid_byte_sequence_error/readagain_bytes_spec.rb
@@ -0,0 +1,32 @@
+# -*- encoding: binary -*-
+require File.expand_path('../../fixtures/classes', __FILE__)
+
+with_feature :encoding do
+  describe "Encoding::InvalidByteSequenceError#readagain_bytes" do
+    before :each do
+      @exception, @errinfo = EncodingSpecs::InvalidByteSequenceError.exception
+      @exception2, @errinfo2 = EncodingSpecs::InvalidByteSequenceErrorIndirect.exception
+    end
+
+    it "returns a String" do
+      @exception.readagain_bytes.should be_an_instance_of(String)
+      @exception2.readagain_bytes.should be_an_instance_of(String)
+    end
+
+    it "returns the bytes to be read again" do
+      @exception.readagain_bytes.size.should == 1
+      @exception.readagain_bytes.should == "a".force_encoding('binary')
+      @exception.readagain_bytes.should == @errinfo[-1]
+
+      @exception2.readagain_bytes.size.should == 1
+      @exception2.readagain_bytes.should == "\xFF".force_encoding('binary')
+      @exception2.readagain_bytes.should == @errinfo2[-1]
+    end
+
+    it "uses ASCII-8BIT as the encoding" do
+      @exception.readagain_bytes.encoding.should == Encoding::ASCII_8BIT
+
+      @exception2.readagain_bytes.encoding.should == Encoding::ASCII_8BIT
+    end
+  end
+end