diff options
Diffstat (limited to 'spec/rubyspec/core/hash/assoc_spec.rb')
-rw-r--r-- | spec/rubyspec/core/hash/assoc_spec.rb | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/spec/rubyspec/core/hash/assoc_spec.rb b/spec/rubyspec/core/hash/assoc_spec.rb deleted file mode 100644 index 0b10720b6f..0000000000 --- a/spec/rubyspec/core/hash/assoc_spec.rb +++ /dev/null @@ -1,50 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -describe "Hash#assoc" do - before :each do - @h = {apple: :green, orange: :orange, grape: :green, banana: :yellow} - end - - it "returns an Array if the argument is == to a key of the Hash" do - @h.assoc(:apple).should be_an_instance_of(Array) - end - - it "returns a 2-element Array if the argument is == to a key of the Hash" do - @h.assoc(:grape).size.should == 2 - end - - it "sets the first element of the Array to the located key" do - @h.assoc(:banana).first.should == :banana - end - - it "sets the last element of the Array to the value of the located key" do - @h.assoc(:banana).last.should == :yellow - end - - it "only returns the first matching key-value pair for identity hashes" do - # Avoid literal String keys in Hash#[]= due to https://bugs.ruby-lang.org/issues/12855 - h = {}.compare_by_identity - k1 = 'pear' - h[k1] = :red - k2 = 'pear' - h[k2] = :green - h.size.should == 2 - h.keys.grep(/pear/).size.should == 2 - h.assoc('pear').should == ['pear', :red] - end - - it "uses #== to compare the argument to the keys" do - @h[1.0] = :value - 1.should == 1.0 - @h.assoc(1).should == [1.0, :value] - end - - it "returns nil if the argument is not a key of the Hash" do - @h.assoc(:green).should be_nil - end - - it "returns nil if the argument is not a key of the Hash even when there is a default" do - Hash.new(42).merge!( foo: :bar ).assoc(42).should be_nil - Hash.new{|h, k| h[k] = 42}.merge!( foo: :bar ).assoc(42).should be_nil - end -end |