diff options
Diffstat (limited to 'spec/ruby/core/io/set_encoding_by_bom_spec.rb')
| -rw-r--r-- | spec/ruby/core/io/set_encoding_by_bom_spec.rb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/spec/ruby/core/io/set_encoding_by_bom_spec.rb b/spec/ruby/core/io/set_encoding_by_bom_spec.rb index c551042bee..7368ec7677 100644 --- a/spec/ruby/core/io/set_encoding_by_bom_spec.rb +++ b/spec/ruby/core/io/set_encoding_by_bom_spec.rb @@ -67,5 +67,11 @@ describe "IO#set_encoding_by_bom" do -> { @io.set_encoding_by_bom }.should raise_error(ArgumentError, 'encoding is set to UTF-8 already') end + + it 'returns exception if encoding conversion is already set' do + @io.set_encoding(Encoding::UTF_8, Encoding::UTF_16BE) + + -> { @io.set_encoding_by_bom }.should raise_error(ArgumentError, 'encoding conversion is set') + end end end |