diff options
Diffstat (limited to 'spec/ruby/core/enumerable/none_spec.rb')
| -rw-r--r-- | spec/ruby/core/enumerable/none_spec.rb | 148 |
1 files changed, 67 insertions, 81 deletions
diff --git a/spec/ruby/core/enumerable/none_spec.rb b/spec/ruby/core/enumerable/none_spec.rb index 7c17e58a13..d9ee0b441e 100644 --- a/spec/ruby/core/enumerable/none_spec.rb +++ b/spec/ruby/core/enumerable/none_spec.rb @@ -10,49 +10,40 @@ describe "Enumerable#none?" do end it "always returns true on empty enumeration" do - @empty.none?.should == true + @empty.should.none? @empty.none? { true }.should == true end it "raises an ArgumentError when more than 1 argument is provided" do - -> { @enum.none?(1, 2, 3) }.should raise_error(ArgumentError) - -> { [].none?(1, 2, 3) }.should raise_error(ArgumentError) - -> { {}.none?(1, 2, 3) }.should raise_error(ArgumentError) - end - - ruby_version_is ""..."2.5" do - it "raises an ArgumentError when any arguments provided" do - -> { @enum.none?(Proc.new {}) }.should raise_error(ArgumentError) - -> { @enum.none?(nil) }.should raise_error(ArgumentError) - -> { @empty.none?(1) }.should raise_error(ArgumentError) - -> { @enum.none?(1) {} }.should raise_error(ArgumentError) - end + -> { @enum.none?(1, 2, 3) }.should.raise(ArgumentError) + -> { [].none?(1, 2, 3) }.should.raise(ArgumentError) + -> { {}.none?(1, 2, 3) }.should.raise(ArgumentError) end it "does not hide exceptions out of #each" do -> { EnumerableSpecs::ThrowingEach.new.none? - }.should raise_error(RuntimeError) + }.should.raise(RuntimeError) -> { EnumerableSpecs::ThrowingEach.new.none? { false } - }.should raise_error(RuntimeError) + }.should.raise(RuntimeError) end describe "with no block" do it "returns true if none of the elements in self are true" do e = EnumerableSpecs::Numerous.new(false, nil, false) - e.none?.should be_true + e.none?.should == true end it "returns false if at least one of the elements in self are true" do e = EnumerableSpecs::Numerous.new(false, nil, true, false) - e.none?.should be_false + e.none?.should == false end it "gathers whole arrays as elements when each yields multiple" do multi = EnumerableSpecs::YieldsMultiWithFalse.new - multi.none?.should be_false + multi.none?.should == false end end @@ -74,17 +65,17 @@ describe "Enumerable#none?" do end it "returns true if the block never returns true" do - @e.none? {|e| false }.should be_true + @e.none? {|e| false }.should == true end it "returns false if the block ever returns true" do - @e.none? {|e| e == 3 ? true : false }.should be_false + @e.none? {|e| e == 3 ? true : false }.should == false end it "does not hide exceptions out of the block" do -> { @enum.none? { raise "from block" } - }.should raise_error(RuntimeError) + }.should.raise(RuntimeError) end it "gathers initial args as elements when each yields multiple" do @@ -102,66 +93,61 @@ describe "Enumerable#none?" do end end - ruby_version_is "2.5" do - describe 'when given a pattern argument' do - it "calls `===` on the pattern the return value " do - pattern = EnumerableSpecs::Pattern.new { |x| x == 3 } - @enum1.none?(pattern).should == true - pattern.yielded.should == [[0], [1], [2], [-1]] - end - - # may raise an exception in future versions - ruby_version_is ""..."2.6" do - it "ignores block" do - @enum2.none?(Integer) { raise }.should == true - [1, 2, nil].none?(TrueClass) { raise }.should == true - {a: 1}.none?(Hash) { raise }.should == true - end - end - - it "always returns true on empty enumeration" do - @empty.none?(Integer).should == true - [].none?(Integer).should == true - {}.none?(NilClass).should == true - end - - it "does not hide exceptions out of #each" do - -> { - EnumerableSpecs::ThrowingEach.new.none?(Integer) - }.should raise_error(RuntimeError) - end - - it "returns true if the pattern never returns a truthy value" do - @enum2.none?(Integer).should == true - pattern = EnumerableSpecs::Pattern.new { |x| nil } - @enum.none?(pattern).should == true - - [1, 42, 3].none?(pattern).should == true - {a: 1, b: 2}.none?(pattern).should == true - end - - it "returns false if the pattern ever returns other than false or nil" do - pattern = EnumerableSpecs::Pattern.new { |x| x < 0 } - @enum1.none?(pattern).should == false - pattern.yielded.should == [[0], [1], [2], [-1]] - - [1, 2, 3, -1].none?(pattern).should == false - {a: 1}.none?(Array).should == false - end - - it "does not hide exceptions out of pattern#===" do - pattern = EnumerableSpecs::Pattern.new { raise "from pattern" } - -> { - @enum.none?(pattern) - }.should raise_error(RuntimeError) - end - - it "calls the pattern with gathered array when yielded with multiple arguments" do - multi = EnumerableSpecs::YieldsMulti.new - pattern = EnumerableSpecs::Pattern.new { false } - multi.none?(pattern).should == true - pattern.yielded.should == [[[1, 2]], [[3, 4, 5]], [[6, 7, 8, 9]]] - end + describe 'when given a pattern argument' do + it "calls `===` on the pattern the return value" do + pattern = EnumerableSpecs::Pattern.new { |x| x == 3 } + @enum1.none?(pattern).should == true + pattern.yielded.should == [[0], [1], [2], [-1]] + end + + it "always returns true on empty enumeration" do + @empty.none?(Integer).should == true + [].none?(Integer).should == true + {}.none?(NilClass).should == true + end + + it "does not hide exceptions out of #each" do + -> { + EnumerableSpecs::ThrowingEach.new.none?(Integer) + }.should.raise(RuntimeError) + end + + it "returns true if the pattern never returns a truthy value" do + @enum2.none?(Integer).should == true + pattern = EnumerableSpecs::Pattern.new { |x| nil } + @enum.none?(pattern).should == true + + [1, 42, 3].none?(pattern).should == true + {a: 1, b: 2}.none?(pattern).should == true + end + + it "returns false if the pattern ever returns other than false or nil" do + pattern = EnumerableSpecs::Pattern.new { |x| x < 0 } + @enum1.none?(pattern).should == false + pattern.yielded.should == [[0], [1], [2], [-1]] + + [1, 2, 3, -1].none?(pattern).should == false + {a: 1}.none?(Array).should == false + end + + it "does not hide exceptions out of pattern#===" do + pattern = EnumerableSpecs::Pattern.new { raise "from pattern" } + -> { + @enum.none?(pattern) + }.should.raise(RuntimeError) + end + + it "calls the pattern with gathered array when yielded with multiple arguments" do + multi = EnumerableSpecs::YieldsMulti.new + pattern = EnumerableSpecs::Pattern.new { false } + multi.none?(pattern).should == true + pattern.yielded.should == [[[1, 2]], [[3, 4, 5]], [[6, 7, 8, 9]]] + end + + it "ignores the block if there is an argument" do + -> { + EnumerableSpecs::Numerous.new(1, 2, 3, 4, 5).none?(String) { true }.should == true + }.should complain(/given block not used/) end end end |
