# -*- encoding: binary -*-
require_relative '../../../spec_helper'

describe "Encoding::InvalidByteSequenceError#incomplete_input?" do
  it "returns nil by default" do
    Encoding::InvalidByteSequenceError.new.incomplete_input?.should be_nil
  end

  it "returns true if #primitive_convert returned :incomplete_input for the same data" do
    ec = Encoding::Converter.new("EUC-JP", "ISO-8859-1")
    ec.primitive_convert("\xA1",'').should == :incomplete_input
    begin
      ec.convert("\xA1")
    rescue Encoding::InvalidByteSequenceError => e
      e.incomplete_input?.should be_true
    end
  end

  it "returns false if #primitive_convert returned :invalid_byte_sequence for the same data" do
    ec = Encoding::Converter.new("ascii", "utf-8")
    ec.primitive_convert("\xfffffffff",'').should == :invalid_byte_sequence
    begin
      ec.convert("\xfffffffff")
    rescue Encoding::InvalidByteSequenceError => e
      e.incomplete_input?.should be_false
    end
  end
end