diff options
author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-05-07 12:04:49 +0000 |
---|---|---|
committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-05-07 12:04:49 +0000 |
commit | 95e8c48dd3348503a8c7db5d0498894a1b676395 (patch) | |
tree | 9eef7f720314ebaff56845a74e203770e62284e4 /spec/rubyspec/core/array/equal_value_spec.rb | |
parent | ed7d803500de38186c74bce94d233e85ef51e503 (diff) |
Add in-tree mspec and ruby/spec
* For easier modifications of ruby/spec by MRI developers.
* .gitignore: track changes under spec.
* spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec.
These files can therefore be updated like any other file in MRI.
Instructions are provided in spec/README.
[Feature #13156] [ruby-core:79246]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/rubyspec/core/array/equal_value_spec.rb')
-rw-r--r-- | spec/rubyspec/core/array/equal_value_spec.rb | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/spec/rubyspec/core/array/equal_value_spec.rb b/spec/rubyspec/core/array/equal_value_spec.rb new file mode 100644 index 0000000000..d923d0e503 --- /dev/null +++ b/spec/rubyspec/core/array/equal_value_spec.rb @@ -0,0 +1,51 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require File.expand_path('../fixtures/classes', __FILE__) +require File.expand_path('../shared/eql', __FILE__) + +describe "Array#==" do + it_behaves_like :array_eql, :== + + it "compares with an equivalent Array-like object using #to_ary" do + obj = mock('array-like') + obj.should_receive(:respond_to?).at_least(1).with(:to_ary).and_return(true) + obj.should_receive(:==).with([1]).at_least(1).and_return(true) + + ([1] == obj).should be_true + ([[1]] == [obj]).should be_true + ([[[1], 3], 2] == [[obj, 3], 2]).should be_true + + # recursive arrays + arr1 = [[1]] + arr1 << arr1 + arr2 = [obj] + arr2 << arr2 + (arr1 == arr2).should be_true + (arr2 == arr1).should be_true + end + + it "returns false if any corresponding elements are not #==" do + a = ["a", "b", "c"] + b = ["a", "b", "not equal value"] + a.should_not == b + + c = mock("c") + c.should_receive(:==).and_return(false) + ["a", "b", c].should_not == a + end + + it "returns true if corresponding elements are #==" do + [].should == [] + ["a", "c", 7].should == ["a", "c", 7] + + [1, 2, 3].should == [1.0, 2.0, 3.0] + + obj = mock('5') + obj.should_receive(:==).and_return(true) + [obj].should == [5] + end + + # As per bug #1720 + it "returns false for [NaN] == [NaN]" do + [nan_value].should_not == [nan_value] + end +end |