File: equal.rb

package info (click to toggle)
ruby3.3 3.3.8-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 153,620 kB
  • sloc: ruby: 1,244,308; ansic: 836,474; yacc: 28,074; pascal: 6,748; sh: 3,913; python: 1,719; cpp: 1,158; makefile: 742; asm: 712; javascript: 394; lisp: 97; perl: 62; awk: 36; sed: 23; xml: 4
file content (54 lines) | stat: -rw-r--r-- 1,672 bytes parent folder | download | duplicates (9)
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
41
42
43
44
45
46
47
48
49
50
51
52
53
54
# These examples hold for BasicObject#equal?, BasicObject#== and Kernel#eql?
describe :object_equal, shared: true do
  it "returns true if other is identical to self" do
    obj = Object.new
    obj.__send__(@method, obj).should be_true
  end

  it "returns false if other is not identical to self" do
    a = Object.new
    b = Object.new
    a.__send__(@method, b).should be_false
  end

  it "returns true only if self and other are the same object" do
    o1 = mock('o1')
    o2 = mock('o2')
    o1.__send__(@method, o1).should == true
    o2.__send__(@method, o2).should == true
    o1.__send__(@method, o2).should == false
  end

  it "returns true for the same immediate object" do
    o1 = 1
    o2 = :hola
    1.__send__(@method, o1).should == true
    :hola.__send__(@method, o2).should == true
  end

  it "returns false for nil and any other object" do
    o1 = mock('o1')
    nil.__send__(@method, nil).should == true
    o1.__send__(@method, nil).should == false
    nil.__send__(@method, o1).should == false
  end

  it "returns false for objects of different classes" do
    :hola.__send__(@method, 1).should == false
  end

  it "returns true only if self and other are the same boolean" do
    true.__send__(@method, true).should == true
    false.__send__(@method, false).should == true

    true.__send__(@method, false).should == false
    false.__send__(@method, true).should == false
  end

  it "returns true for integers of initially different ranges" do
    big42 = (bignum_value * 42 / bignum_value)
    42.__send__(@method, big42).should == true
    long42 = (1 << 35) * 42 / (1 << 35)
    42.__send__(@method, long42).should == true
  end
end