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-rw-r--r--spec/rubyspec/language/hash_spec.rb154
1 files changed, 0 insertions, 154 deletions
diff --git a/spec/rubyspec/language/hash_spec.rb b/spec/rubyspec/language/hash_spec.rb
deleted file mode 100644
index edd9d4fbb2..0000000000
--- a/spec/rubyspec/language/hash_spec.rb
+++ /dev/null
@@ -1,154 +0,0 @@
-require File.expand_path('../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/hash_strings_ascii8bit', __FILE__)
-require File.expand_path('../fixtures/hash_strings_utf8', __FILE__)
-require File.expand_path('../fixtures/hash_strings_usascii', __FILE__)
-
-describe "Hash literal" do
- it "{} should return an empty hash" do
- {}.size.should == 0
- {}.should == {}
- end
-
- it "{} should return a new hash populated with the given elements" do
- h = {a: 'a', 'b' => 3, 44 => 2.3}
- h.size.should == 3
- h.should == {a: "a", "b" => 3, 44 => 2.3}
- end
-
- it "treats empty expressions as nils" do
- h = {() => ()}
- h.keys.should == [nil]
- h.values.should == [nil]
- h[nil].should == nil
-
- h = {() => :value}
- h.keys.should == [nil]
- h.values.should == [:value]
- h[nil].should == :value
-
- h = {key: ()}
- h.keys.should == [:key]
- h.values.should == [nil]
- h[:key].should == nil
- end
-
- it "freezes string keys on initialization" do
- key = "foo"
- h = {key => "bar"}
- key.reverse!
- h["foo"].should == "bar"
- h.keys.first.should == "foo"
- h.keys.first.frozen?.should == true
- key.should == "oof"
- end
-
- it "checks duplicated keys on initialization" do
- -> {
- @h = eval "{foo: :bar, foo: :foo}"
- }.should complain(/key :foo is duplicated|duplicated key/)
- @h.keys.size.should == 1
- @h.should == {foo: :foo}
- end
-
- it "accepts a hanging comma" do
- h = {a: 1, b: 2,}
- h.size.should == 2
- h.should == {a: 1, b: 2}
- end
-
- it "recognizes '=' at the end of the key" do
- eval("{:a==>1}").should == {:"a=" => 1}
- eval("{:a= =>1}").should == {:"a=" => 1}
- eval("{:a= => 1}").should == {:"a=" => 1}
- end
-
- it "with '==>' in the middle raises SyntaxError" do
- lambda { eval("{:a ==> 1}") }.should raise_error(SyntaxError)
- end
-
- it "constructs a new hash with the given elements" do
- {foo: 123}.should == {foo: 123}
- h = {rbx: :cool, specs: 'fail_sometimes'}
- {rbx: :cool, specs: 'fail_sometimes'}.should == h
- end
-
- it "ignores a hanging comma" do
- {foo: 123,}.should == {foo: 123}
- h = {rbx: :cool, specs: 'fail_sometimes'}
- {rbx: :cool, specs: 'fail_sometimes',}.should == h
- end
-
- it "accepts mixed 'key: value' and 'key => value' syntax" do
- h = {:a => 1, :b => 2, "c" => 3}
- {a: 1, b: 2, "c" => 3}.should == h
- end
-
- it "accepts mixed 'key: value', 'key => value' and '\"key\"': value' syntax" do
- h = {:a => 1, :b => 2, "c" => 3, :d => 4}
- eval('{a: 1, :b => 2, "c" => 3, "d": 4}').should == h
- end
-
- it "expands an '**{}' element into the containing Hash literal initialization" do
- {a: 1, **{b: 2}, c: 3}.should == {a: 1, b: 2, c: 3}
- end
-
- it "expands an '**obj' element into the containing Hash literal initialization" do
- h = {b: 2, c: 3}
- {**h, a: 1}.should == {b: 2, c: 3, a: 1}
- {a: 1, **h}.should == {a: 1, b: 2, c: 3}
- {a: 1, **h, c: 4}.should == {a: 1, b: 2, c: 4}
- end
-
- it "expands a BasicObject using ** into the containing Hash literal initialization" do
- h = BasicObject.new
- def h.to_hash; {:b => 2, :c => 3}; end
- {**h, a: 1}.should == {b: 2, c: 3, a: 1}
- {a: 1, **h}.should == {a: 1, b: 2, c: 3}
- {a: 1, **h, c: 4}.should == {a: 1, b: 2, c: 4}
- end
-
- it "expands an '**{}' element with the last key/value pair taking precedence" do
- -> {
- @h = eval "{a: 1, **{a: 2, b: 3, c: 1}, c: 3}"
- }.should complain(/key :a is duplicated|duplicated key/)
- @h.should == {a: 2, b: 3, c: 3}
- end
-
- it "merges multiple nested '**obj' in Hash literals" do
- -> {
- @h = eval "{a: 1, **{a: 2, **{b: 3, **{c: 4}}, **{d: 5}, }, **{d: 6}}"
- }.should complain(/key :a is duplicated|duplicated key/)
- @h.should == {a: 2, b: 3, c: 4, d: 6}
- end
-
- it "calls #to_hash to expand an '**obj' element" do
- obj = mock("hash splat")
- obj.should_receive(:to_hash).and_return({b: 2, d: 4})
-
- {a: 1, **obj, c: 3}.should == {a:1, b: 2, c: 3, d: 4}
- end
-
- it "raises a TypeError if any splatted elements keys are not symbols" do
- h = {1 => 2, b: 3}
- lambda { {a: 1, **h} }.should raise_error(TypeError)
- end
-
- it "raises a TypeError if #to_hash does not return a Hash" do
- obj = mock("hash splat")
- obj.should_receive(:to_hash).and_return(obj)
-
- lambda { {**obj} }.should raise_error(TypeError)
- end
-
- it "does not change encoding of literal string keys during creation" do
- ascii8bit_hash = HashStringsASCII8BIT.literal_hash
- utf8_hash = HashStringsUTF8.literal_hash
- usascii_hash = HashStringsUSASCII.literal_hash
-
- ascii8bit_hash.keys.first.encoding.should == Encoding::ASCII_8BIT
- ascii8bit_hash.keys.first.should == utf8_hash.keys.first
- utf8_hash.keys.first.encoding.should == Encoding::UTF_8
- utf8_hash.keys.first.should == usascii_hash.keys.first
- usascii_hash.keys.first.encoding.should == Encoding::US_ASCII
- end
-end