diff options
Diffstat (limited to 'spec/ruby/core/kernel/Hash_spec.rb')
-rw-r--r-- | spec/ruby/core/kernel/Hash_spec.rb | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/spec/ruby/core/kernel/Hash_spec.rb b/spec/ruby/core/kernel/Hash_spec.rb new file mode 100644 index 0000000000..8d51316c75 --- /dev/null +++ b/spec/ruby/core/kernel/Hash_spec.rb @@ -0,0 +1,57 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require File.expand_path('../fixtures/classes', __FILE__) + +describe "Kernel#hash" do + it "needs to be reviewed for spec completeness" +end + +describe "Kernel" do + it "has private instance method Hash()" do + Kernel.should have_private_instance_method(:Hash) + end +end + +describe :kernel_Hash, shared: true do + before :each do + @hash = { a: 1} + end + + it "converts nil to a Hash" do + @object.send(@method, nil).should == {} + end + + it "converts an empty array to a Hash" do + @object.send(@method, []).should == {} + end + + it "does not call #to_hash on an Hash" do + @hash.should_not_receive(:to_hash) + @object.send(@method, @hash).should == @hash + end + + it "calls #to_hash to convert the argument to an Hash" do + obj = mock("Hash(a: 1)") + obj.should_receive(:to_hash).and_return(@hash) + + @object.send(@method, obj).should == @hash + end + + it "raises a TypeError if it doesn't respond to #to_hash" do + lambda { @object.send(@method, mock("")) }.should raise_error(TypeError) + end + + it "raises a TypeError if #to_hash does not return an Hash" do + obj = mock("Hash() string") + obj.should_receive(:to_hash).and_return("string") + + lambda { @object.send(@method, obj) }.should raise_error(TypeError) + end +end + +describe "Kernel.Hash" do + it_behaves_like :kernel_Hash, :Hash_method, KernelSpecs +end + +describe "Kernel#Hash" do + it_behaves_like :kernel_Hash, :Hash_function, KernelSpecs +end |