Sha256: 5e3a270855a882bada4d0764fa21f9edb404469e2266a6341111662db6ba129e
Contents?: true
Size: 706 Bytes
Versions: 29
Compression:
Stored size: 706 Bytes
Contents
describe "Hash#has_key?" do
it "returns true if the argument is a key" do
h = {:a => 1, :b => 2, :c => 3, 4 => 0}
h.has_key?(:a).should == true
h.has_key?(:b).should == true
h.has_key?(:B).should == false
h.has_key?(2).should == false
h.has_key?(4).should == true
h.has_key?(42).should == false
end
it "returns true if the key's matching value was nil" do
{:xyz => nil}.has_key?(:xyz).should == true
end
it "returns true if the key's matching value was false" do
{:xyz => false}.has_key?(:xyz).should == true
end
it "returns true if the key is nil" do
{nil => 'b'}.has_key?(nil).should == true
{nil => nil}.has_key?(nil).should == true
end
end
Version data entries
29 entries across 29 versions & 1 rubygems