mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
37 lines
1.3 KiB
Ruby
37 lines
1.3 KiB
Ruby
|
# -*- encoding: us-ascii -*-
|
||
|
|
require File.expand_path('../../spec_helper', __FILE__)
|
||
|
|
require File.expand_path('../fixtures/coding_us_ascii', __FILE__)
|
||
|
|
require File.expand_path('../fixtures/coding_utf_8', __FILE__)
|
||
|
|
|
||
|
|
describe "The __ENCODING__ pseudo-variable" do
|
||
|
|
it "is an instance of Encoding" do
|
||
|
|
__ENCODING__.should be_kind_of(Encoding)
|
||
|
|
end
|
||
|
|
|
||
|
|
it "is US-ASCII by default" do
|
||
|
|
__ENCODING__.should == Encoding::US_ASCII
|
||
|
|
end
|
||
|
|
|
||
|
|
it "is the evaluated strings's one inside an eval" do
|
||
|
|
eval("__ENCODING__".force_encoding("US-ASCII")).should == Encoding::US_ASCII
|
||
|
|
eval("__ENCODING__".force_encoding("ASCII-8BIT")).should == Encoding::ASCII_8BIT
|
||
|
|
end
|
||
|
|
|
||
|
|
it "is the encoding specified by a magic comment inside an eval" do
|
||
|
|
code = "# encoding: ASCII-8BIT\n__ENCODING__".force_encoding("US-ASCII")
|
||
|
|
eval(code).should == Encoding::ASCII_8BIT
|
||
|
|
|
||
|
|
code = "# encoding: us-ascii\n__ENCODING__".force_encoding("ASCII-8BIT")
|
||
|
|
eval(code).should == Encoding::US_ASCII
|
||
|
|
end
|
||
|
|
|
||
|
|
it "is the encoding specified by a magic comment in the file" do
|
||
|
|
CodingUS_ASCII.encoding.should == Encoding::US_ASCII
|
||
|
|
CodingUTF_8.encoding.should == Encoding::UTF_8
|
||
|
|
end
|
||
|
|
|
||
|
|
it "raises a SyntaxError if assigned to" do
|
||
|
|
lambda { eval("__ENCODING__ = 1") }.should raise_error(SyntaxError)
|
||
|
|
end
|
||
|
|
end
|