Merge pull request #22 from ondra-m/bytesize-on-nil

bytesize on nil
piotrmurach · Jul 3, 2016 · 6338a08 · 6338a08
2 parents a3b9e24 + 9eed29c
commit 6338a08
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diff --git a/lib/tty/command/truncator.rb b/lib/tty/command/truncator.rb
@@ -102,7 +102,7 @@ def append(value, dst)
           dst << value[0...offset]
           value = value[offset..-1]
         end
-        value
+        value.to_s
       end
     end # Truncator
   end # Command

diff --git a/spec/unit/truncator_spec.rb b/spec/unit/truncator_spec.rb
@@ -26,6 +26,15 @@
     expect(truncator.read).to eq("abcd")
   end
 
+  it "writes more bytes letter" do
+    truncator = described_class.new(max_size: 1000)
+
+    multibytes_string = "’test’"
+
+    expect { truncator.write(multibytes_string) }.to_not raise_error
+    expect(truncator.read).to eq(multibytes_string)
+  end
+
   it "overflows prefix and suffix " do
     truncator = described_class.new(max_size: 2)