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Diffstat (limited to 'spec/rubyspec/core/array/reject_spec.rb')
-rw-r--r-- | spec/rubyspec/core/array/reject_spec.rb | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/spec/rubyspec/core/array/reject_spec.rb b/spec/rubyspec/core/array/reject_spec.rb deleted file mode 100644 index 857cbf6a4d..0000000000 --- a/spec/rubyspec/core/array/reject_spec.rb +++ /dev/null @@ -1,117 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) -require File.expand_path('../fixtures/classes', __FILE__) -require File.expand_path('../shared/enumeratorize', __FILE__) -require File.expand_path('../shared/delete_if', __FILE__) -require File.expand_path('../../enumerable/shared/enumeratorized', __FILE__) - -describe "Array#reject" do - it "returns a new array without elements for which block is true" do - ary = [1, 2, 3, 4, 5] - ary.reject { true }.should == [] - ary.reject { false }.should == ary - ary.reject { false }.object_id.should_not == ary.object_id - ary.reject { nil }.should == ary - ary.reject { nil }.object_id.should_not == ary.object_id - ary.reject { 5 }.should == [] - ary.reject { |i| i < 3 }.should == [3, 4, 5] - ary.reject { |i| i % 2 == 0 }.should == [1, 3, 5] - end - - it "returns self when called on an Array emptied with #shift" do - array = [1] - array.shift - array.reject { |x| true }.should == [] - end - - it "properly handles recursive arrays" do - empty = ArraySpecs.empty_recursive_array - empty.reject { false }.should == [empty] - empty.reject { true }.should == [] - - array = ArraySpecs.recursive_array - array.reject { false }.should == [1, 'two', 3.0, array, array, array, array, array] - array.reject { true }.should == [] - end - - it "does not return subclass instance on Array subclasses" do - ArraySpecs::MyArray[1, 2, 3].reject { |x| x % 2 == 0 }.should be_an_instance_of(Array) - end - - it "does not retain instance variables" do - array = [] - array.instance_variable_set("@variable", "value") - array.reject { false }.instance_variable_get("@variable").should == nil - end - - it_behaves_like :enumeratorize, :reject - it_behaves_like :enumeratorized_with_origin_size, :reject, [1,2,3] -end - -describe "Array#reject!" do - it "removes elements for which block is true" do - a = [3, 4, 5, 6, 7, 8, 9, 10, 11] - a.reject! { |i| i % 2 == 0 }.should equal(a) - a.should == [3, 5, 7, 9, 11] - a.reject! { |i| i > 8 } - a.should == [3, 5, 7] - a.reject! { |i| i < 4 } - a.should == [5, 7] - a.reject! { |i| i == 5 } - a.should == [7] - a.reject! { true } - a.should == [] - a.reject! { true } - a.should == [] - end - - it "properly handles recursive arrays" do - empty = ArraySpecs.empty_recursive_array - empty_dup = empty.dup - empty.reject! { false }.should == nil - empty.should == empty_dup - - empty = ArraySpecs.empty_recursive_array - empty.reject! { true }.should == [] - empty.should == [] - - array = ArraySpecs.recursive_array - array_dup = array.dup - array.reject! { false }.should == nil - array.should == array_dup - - array = ArraySpecs.recursive_array - array.reject! { true }.should == [] - array.should == [] - end - - it "returns nil when called on an Array emptied with #shift" do - array = [1] - array.shift - array.reject! { |x| true }.should == nil - end - - it "returns nil if no changes are made" do - a = [1, 2, 3] - - a.reject! { |i| i < 0 }.should == nil - - a.reject! { true } - a.reject! { true }.should == nil - end - - it "returns an Enumerator if no block given, and the array is frozen" do - ArraySpecs.frozen_array.reject!.should be_an_instance_of(Enumerator) - end - - it "raises a RuntimeError on a frozen array" do - lambda { ArraySpecs.frozen_array.reject! {} }.should raise_error(RuntimeError) - end - - it "raises a RuntimeError on an empty frozen array" do - lambda { ArraySpecs.empty_frozen_array.reject! {} }.should raise_error(RuntimeError) - end - - it_behaves_like :enumeratorize, :reject! - it_behaves_like :enumeratorized_with_origin_size, :reject!, [1,2,3] - it_behaves_like :delete_if, :reject! -end |