mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
1d15d5f080
* Other ruby implementations use the spec/ruby directory. [Misc #13792] [ruby-core:82287] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
48 lines
1.4 KiB
Ruby
48 lines
1.4 KiB
Ruby
require File.expand_path('../../../spec_helper', __FILE__)
|
|
require File.expand_path('../fixtures/classes', __FILE__)
|
|
require File.expand_path('../shared/join', __FILE__)
|
|
|
|
describe "Array#join" do
|
|
it_behaves_like :array_join_with_string_separator, :join
|
|
it_behaves_like :array_join_with_default_separator, :join
|
|
|
|
it "does not separate elements when the passed separator is nil" do
|
|
[1, 2, 3].join(nil).should == '123'
|
|
end
|
|
|
|
it "calls #to_str to convert the separator to a String" do
|
|
sep = mock("separator")
|
|
sep.should_receive(:to_str).and_return(", ")
|
|
[1, 2].join(sep).should == "1, 2"
|
|
end
|
|
|
|
it "does not call #to_str on the separator if the array is empty" do
|
|
sep = mock("separator")
|
|
sep.should_not_receive(:to_str)
|
|
[].join(sep).should == ""
|
|
end
|
|
|
|
it "raises a TypeError if the separator cannot be coerced to a String by calling #to_str" do
|
|
obj = mock("not a string")
|
|
lambda { [1, 2].join(obj) }.should raise_error(TypeError)
|
|
end
|
|
|
|
it "raises a TypeError if passed false as the separator" do
|
|
lambda { [1, 2].join(false) }.should raise_error(TypeError)
|
|
end
|
|
end
|
|
|
|
describe "Array#join with $," do
|
|
before :each do
|
|
@before_separator = $,
|
|
end
|
|
|
|
after :each do
|
|
$, = @before_separator
|
|
end
|
|
|
|
it "separates elements with default separator when the passed separator is nil" do
|
|
$, = "_"
|
|
[1, 2, 3].join(nil).should == '1_2_3'
|
|
end
|
|
end
|