# -*- coding: cp932 -*-
# frozen_string_literal: false
# This test is in a different file than TestUnicodeEscapes
# So that we can have a different coding comment above

require 'test/unit'

class TestMixedUnicodeEscape < Test::Unit::TestCase
  def test_basic
    # Unicode escapes do work in an sjis encoded file, but only
    # if they don't contain other multi-byte chars
    assert_equal("A", "\u0041")
    # 8-bit character escapes are okay.
    assert_equal("B\xFF", "\u0042\xFF")

    # sjis mb chars mixed with Unicode shound not work
    assert_raise(SyntaxError) { eval %q("é�\u1234")}
    assert_raise(SyntaxError) { eval %q("\u{1234}é�")}

    # String interpolation turns into an expression and we get
    # a different kind of error, but we still can't mix these
    assert_raise(Encoding::CompatibilityError) { eval %q("\u{1234}#{nil}é�")}
    assert_raise(Encoding::CompatibilityError) { eval %q("é�#{nil}\u1234")}

  end
end