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Diffstat (limited to 'spec/ruby/core/hash/shared/select.rb')
| -rw-r--r-- | spec/ruby/core/hash/shared/select.rb | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/spec/ruby/core/hash/shared/select.rb b/spec/ruby/core/hash/shared/select.rb deleted file mode 100644 index 5170af50d6..0000000000 --- a/spec/ruby/core/hash/shared/select.rb +++ /dev/null @@ -1,91 +0,0 @@ -require_relative '../../../spec_helper' -require_relative '../fixtures/classes' -require_relative '../shared/iteration' -require_relative '../../enumerable/shared/enumeratorized' - -describe :hash_select, shared: true do - before :each do - @hsh = { 1 => 2, 3 => 4, 5 => 6 } - @empty = {} - end - - it "yields two arguments: key and value" do - all_args = [] - { 1 => 2, 3 => 4 }.send(@method) { |*args| all_args << args } - all_args.sort.should == [[1, 2], [3, 4]] - end - - it "returns a Hash of entries for which block is true" do - a_pairs = { 'a' => 9, 'c' => 4, 'b' => 5, 'd' => 2 }.send(@method) { |k,v| v % 2 == 0 } - a_pairs.should be_an_instance_of(Hash) - a_pairs.sort.should == [['c', 4], ['d', 2]] - end - - it "processes entries with the same order as reject" do - h = { a: 9, c: 4, b: 5, d: 2 } - - select_pairs = [] - reject_pairs = [] - h.dup.send(@method) { |*pair| select_pairs << pair } - h.reject { |*pair| reject_pairs << pair } - - select_pairs.should == reject_pairs - end - - it "returns an Enumerator when called on a non-empty hash without a block" do - @hsh.send(@method).should be_an_instance_of(Enumerator) - end - - it "returns an Enumerator when called on an empty hash without a block" do - @empty.send(@method).should be_an_instance_of(Enumerator) - end - - it_should_behave_like :hash_iteration_no_block - - before :each do - @object = { 1 => 2, 3 => 4, 5 => 6 } - end - it_should_behave_like :enumeratorized_with_origin_size -end - -describe :hash_select!, shared: true do - before :each do - @hsh = { 1 => 2, 3 => 4, 5 => 6 } - @empty = {} - end - - it "is equivalent to keep_if if changes are made" do - h = { a: 2 } - h.send(@method) { |k,v| v <= 1 }.should equal h - - h = { 1 => 2, 3 => 4 } - all_args_select = [] - h.dup.send(@method) { |*args| all_args_select << args } - all_args_select.should == [[1, 2], [3, 4]] - end - - it "removes all entries if the block is false" do - h = { a: 1, b: 2, c: 3 } - h.send(@method) { |k,v| false }.should equal(h) - h.should == {} - end - - it "returns nil if no changes were made" do - { a: 1 }.send(@method) { |k,v| v <= 1 }.should == nil - end - - it "raises a FrozenError if called on an empty frozen instance" do - -> { HashSpecs.empty_frozen_hash.send(@method) { false } }.should raise_error(FrozenError) - end - - it "raises a FrozenError if called on a frozen instance that would not be modified" do - -> { HashSpecs.frozen_hash.send(@method) { true } }.should raise_error(FrozenError) - end - - it_should_behave_like :hash_iteration_no_block - - before :each do - @object = { 1 => 2, 3 => 4, 5 => 6 } - end - it_should_behave_like :enumeratorized_with_origin_size -end |
