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ffd0820ab3
This removes the related tests, and puts the related specs behind version guards. This affects all code in lib, including some libraries that may want to support older versions of Ruby.
68 lines
1.7 KiB
Ruby
68 lines
1.7 KiB
Ruby
require_relative '../../spec_helper'
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require_relative 'fixtures/classes'
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describe "Array#delete" do
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it "removes elements that are #== to object" do
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x = mock('delete')
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def x.==(other) 3 == other end
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a = [1, 2, 3, x, 4, 3, 5, x]
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a.delete mock('not contained')
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a.should == [1, 2, 3, x, 4, 3, 5, x]
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a.delete 3
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a.should == [1, 2, 4, 5]
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end
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it "calculates equality correctly for reference values" do
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a = ["foo", "bar", "foo", "quux", "foo"]
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a.delete "foo"
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a.should == ["bar","quux"]
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end
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it "returns object or nil if no elements match object" do
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[1, 2, 4, 5].delete(1).should == 1
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[1, 2, 4, 5].delete(3).should == nil
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end
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it "may be given a block that is executed if no element matches object" do
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[1].delete(1) {:not_found}.should == 1
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[].delete('a') {:not_found}.should == :not_found
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end
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it "returns nil if the array is empty due to a shift" do
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a = [1]
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a.shift
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a.delete(nil).should == nil
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end
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it "returns nil on a frozen array if a modification does not take place" do
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[1, 2, 3].freeze.delete(0).should == nil
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end
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it "raises a #{frozen_error_class} on a frozen array" do
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-> { [1, 2, 3].freeze.delete(1) }.should raise_error(frozen_error_class)
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end
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ruby_version_is ''...'2.7' do
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it "keeps tainted status" do
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a = [1, 2]
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a.taint
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a.tainted?.should be_true
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a.delete(2)
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a.tainted?.should be_true
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a.delete(1) # now empty
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a.tainted?.should be_true
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end
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it "keeps untrusted status" do
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a = [1, 2]
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a.untrust
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a.untrusted?.should be_true
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a.delete(2)
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a.untrusted?.should be_true
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a.delete(1) # now empty
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a.untrusted?.should be_true
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end
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end
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end
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