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-rw-r--r--spec/rubyspec/core/hash/merge_spec.rb77
1 files changed, 0 insertions, 77 deletions
diff --git a/spec/rubyspec/core/hash/merge_spec.rb b/spec/rubyspec/core/hash/merge_spec.rb
deleted file mode 100644
index 21401ffd08..0000000000
--- a/spec/rubyspec/core/hash/merge_spec.rb
+++ /dev/null
@@ -1,77 +0,0 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
-require File.expand_path('../shared/iteration', __FILE__)
-require File.expand_path('../shared/update', __FILE__)
-
-describe "Hash#merge" do
- it "returns a new hash by combining self with the contents of other" do
- h = { 1 => :a, 2 => :b, 3 => :c }.merge(a: 1, c: 2)
- h.should == { c: 2, 1 => :a, 2 => :b, a: 1, 3 => :c }
-
- hash = { a: 1, b: 2 }
- {}.merge(hash).should == hash
- hash.merge({}).should == hash
-
- h = { 1 => :a, 2 => :b, 3 => :c }.merge(1 => :b)
- h.should == { 1 => :b, 2 => :b, 3 => :c }
-
- h = { 1 => :a, 2 => :b }.merge(1 => :b, 3 => :c)
- h.should == { 1 => :b, 2 => :b, 3 => :c }
- end
-
- it "sets any duplicate key to the value of block if passed a block" do
- h1 = { a: 2, b: 1, d: 5 }
- h2 = { a: -2, b: 4, c: -3 }
- r = h1.merge(h2) { |k,x,y| nil }
- r.should == { a: nil, b: nil, c: -3, d: 5 }
-
- r = h1.merge(h2) { |k,x,y| "#{k}:#{x+2*y}" }
- r.should == { a: "a:-2", b: "b:9", c: -3, d: 5 }
-
- lambda {
- h1.merge(h2) { |k, x, y| raise(IndexError) }
- }.should raise_error(IndexError)
-
- r = h1.merge(h1) { |k,x,y| :x }
- r.should == { a: :x, b: :x, d: :x }
- end
-
- it "tries to convert the passed argument to a hash using #to_hash" do
- obj = mock('{1=>2}')
- obj.should_receive(:to_hash).and_return({ 1 => 2 })
- { 3 => 4 }.merge(obj).should == { 1 => 2, 3 => 4 }
- end
-
- it "does not call to_hash on hash subclasses" do
- { 3 => 4 }.merge(HashSpecs::ToHashHash[1 => 2]).should == { 1 => 2, 3 => 4 }
- end
-
- it "returns subclass instance for subclasses" do
- HashSpecs::MyHash[1 => 2, 3 => 4].merge({ 1 => 2 }).should be_an_instance_of(HashSpecs::MyHash)
- HashSpecs::MyHash[].merge({ 1 => 2 }).should be_an_instance_of(HashSpecs::MyHash)
-
- { 1 => 2, 3 => 4 }.merge(HashSpecs::MyHash[1 => 2]).class.should == Hash
- {}.merge(HashSpecs::MyHash[1 => 2]).class.should == Hash
- end
-
- it "processes entries with same order as each()" do
- h = { 1 => 2, 3 => 4, 5 => 6, "x" => nil, nil => 5, [] => [] }
- merge_pairs = []
- each_pairs = []
- h.each_pair { |k, v| each_pairs << [k, v] }
- h.merge(h) { |k, v1, v2| merge_pairs << [k, v1] }
- merge_pairs.should == each_pairs
- end
-
-end
-
-describe "Hash#merge!" do
- it_behaves_like(:hash_update, :merge!)
-
- it "does not raise an exception if changing the value of an existing key during iteration" do
- hash = {1 => 2, 3 => 4, 5 => 6}
- hash2 = {1 => :foo, 3 => :bar}
- hash.each { hash.merge!(hash2) }
- hash.should == {1 => :foo, 3 => :bar, 5 => 6}
- end
-end