File: keyword_init_spec.rb

package info (click to toggle)
ruby3.4 3.4.5-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 154,784 kB
  • sloc: ruby: 1,259,653; ansic: 829,955; yacc: 28,233; pascal: 7,359; sh: 3,864; python: 1,799; cpp: 1,158; asm: 808; makefile: 801; javascript: 414; lisp: 109; perl: 62; awk: 36; sed: 4; xml: 4
file content (40 lines) | stat: -rw-r--r-- 1,332 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
require_relative '../../spec_helper'

ruby_version_is "3.1" do
  # See https://bugs.ruby-lang.org/issues/18008
  describe "StructClass#keyword_init?" do
    it "returns true for a struct that accepts keyword arguments to initialize" do
      struct = Struct.new(:arg, keyword_init: true)
      struct.keyword_init?.should be_true
    end

    it "returns false for a struct that does not accept keyword arguments to initialize" do
      struct = Struct.new(:arg, keyword_init: false)
      struct.keyword_init?.should be_false
    end

    it "returns nil for a struct that did not explicitly specify keyword_init" do
      struct = Struct.new(:arg)
      struct.keyword_init?.should be_nil
    end

    it "returns nil for a struct that does specify keyword_init to be nil" do
      struct = Struct.new(:arg, keyword_init: nil)
      struct.keyword_init?.should be_nil
    end

    it "returns true for any truthy value, not just for true" do
      struct = Struct.new(:arg, keyword_init: 1)
      struct.keyword_init?.should be_true

      struct = Struct.new(:arg, keyword_init: "")
      struct.keyword_init?.should be_true

      struct = Struct.new(:arg, keyword_init: [])
      struct.keyword_init?.should be_true

      struct = Struct.new(:arg, keyword_init: {})
      struct.keyword_init?.should be_true
    end
  end
end