diff options
Diffstat (limited to 'spec/rubyspec/core/hash/keep_if_spec.rb')
-rw-r--r-- | spec/rubyspec/core/hash/keep_if_spec.rb | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/spec/rubyspec/core/hash/keep_if_spec.rb b/spec/rubyspec/core/hash/keep_if_spec.rb deleted file mode 100644 index 6b3a1925d3..0000000000 --- a/spec/rubyspec/core/hash/keep_if_spec.rb +++ /dev/null @@ -1,37 +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('../../enumerable/shared/enumeratorized', __FILE__) - -describe "Hash#keep_if" do - it "yields two arguments: key and value" do - all_args = [] - { 1 => 2, 3 => 4 }.keep_if { |*args| all_args << args } - all_args.should == [[1, 2], [3, 4]] - end - - it "keeps every entry for which block is true and returns self" do - h = { a: 1, b: 2, c: 3, d: 4 } - h.keep_if { |k,v| v % 2 == 0 }.should equal(h) - h.should == { b: 2, d: 4 } - end - - it "removes all entries if the block is false" do - h = { a: 1, b: 2, c: 3 } - h.keep_if { |k,v| false }.should equal(h) - h.should == {} - end - - it "returns self even if unmodified" do - h = { 1 => 2, 3 => 4 } - h.keep_if { true }.should equal(h) - end - - it "raises a RuntimeError if called on a frozen instance" do - lambda { HashSpecs.frozen_hash.keep_if { true } }.should raise_error(RuntimeError) - lambda { HashSpecs.empty_frozen_hash.keep_if { false } }.should raise_error(RuntimeError) - end - - it_behaves_like(:hash_iteration_no_block, :keep_if) - it_behaves_like(:enumeratorized_with_origin_size, :keep_if, { 1 => 2, 3 => 4, 5 => 6 }) -end |