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
|
describe :hash_key_p, :shared => true do
it "returns true if argument is a key" do
h = new_hash(:a => 1, :b => 2, :c => 3, 4 => 0)
h.send(@method, :a).should == true
h.send(@method, :b).should == true
h.send(@method, 'b').should == false
h.send(@method, 2).should == false
h.send(@method, 4).should == true
h.send(@method, 4.0).should == false
end
it "returns true if the key's matching value was nil" do
new_hash(:xyz => nil).send(@method, :xyz).should == true
end
it "returns true if the key's matching value was false" do
new_hash(:xyz => false).send(@method, :xyz).should == true
end
it "returns true if the key is nil" do
new_hash(nil => 'b').send(@method, nil).should == true
new_hash(nil => nil).send(@method, nil).should == true
end
it "compares keys with the same #hash value via #eql?" do
x = mock('x')
x.stub!(:hash).and_return(42)
y = mock('y')
y.stub!(:hash).and_return(42)
y.should_receive(:eql?).and_return(false)
new_hash(x => nil).send(@method, y).should == false
end
end
|
