File: proper_subset_spec.rb

package info (click to toggle)
ruby3.1 3.1.2-7%2Bdeb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 132,892 kB
  • sloc: ruby: 1,154,753; ansic: 736,782; yacc: 46,445; pascal: 10,401; sh: 3,931; cpp: 1,158; python: 838; makefile: 787; asm: 462; javascript: 382; lisp: 97; sed: 94; perl: 62; awk: 36; xml: 4
file content (36 lines) | stat: -rw-r--r-- 1,403 bytes parent folder | download | duplicates (2)
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
require_relative '../../../spec_helper'

ruby_version_is ""..."3.0" do
  require 'set'

  describe "SortedSet#proper_subset?" do
    before :each do
      @set = SortedSet[1, 2, 3, 4]
    end

    it "returns true if passed a SortedSet that self is a proper subset of" do
      SortedSet[].proper_subset?(@set).should be_true
      SortedSet[].proper_subset?(SortedSet[1, 2, 3]).should be_true
      SortedSet[].proper_subset?(SortedSet["a", "b", "c"]).should be_true

      SortedSet[1, 2, 3].proper_subset?(@set).should be_true
      SortedSet[1, 3].proper_subset?(@set).should be_true
      SortedSet[1, 2].proper_subset?(@set).should be_true
      SortedSet[1].proper_subset?(@set).should be_true

      SortedSet[5].proper_subset?(@set).should be_false
      SortedSet[1, 5].proper_subset?(@set).should be_false
      SortedSet["test"].proper_subset?(@set).should be_false

      @set.proper_subset?(@set).should be_false
      SortedSet[].proper_subset?(SortedSet[]).should be_false
    end

    it "raises an ArgumentError when passed a non-SortedSet" do
      -> { SortedSet[].proper_subset?([]) }.should raise_error(ArgumentError)
      -> { SortedSet[].proper_subset?(1) }.should raise_error(ArgumentError)
      -> { SortedSet[].proper_subset?("test") }.should raise_error(ArgumentError)
      -> { SortedSet[].proper_subset?(Object.new) }.should raise_error(ArgumentError)
    end
  end
end