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[Feature #20702] Tests for Array#fetch_values

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Nobuyoshi Nakada 2025-03-18 17:55:46 +09:00
parent 76aaf8ddf4
commit c7f31c88ae
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2 changed files with 13 additions and 0 deletions
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1
spec/ruby/core/array/fetch_values_spec.rb
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@ -11,6 +11,7 @@ describe "Array#fetch_values" do
it "returns the values for indexes" do
@array.fetch_values(0).should == [:a]
@array.fetch_values(0, 2).should == [:a, :c]
@array.fetch_values(-1).should == [:c]
end
it "returns the values for indexes ordered in the order of the requested indexes" do

12
test/ruby/test_array.rb
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@ -2716,6 +2716,18 @@ class TestArray < Test::Unit::TestCase
assert_equal(2, [0, 1].fetch(2, 2))
end
def test_fetch_values
ary = @cls[1, 2, 3]
assert_equal([], ary.fetch_values())
assert_equal([1], ary.fetch_values(0))
assert_equal([3, 1, 3], ary.fetch_values(2, 0, -1))
assert_raise(TypeError) {ary.fetch_values("")}
assert_raise(IndexError) {ary.fetch_values(10)}
assert_raise(IndexError) {ary.fetch_values(-20)}
assert_equal(["10 not found"], ary.fetch_values(10) {|i| "#{i} not found"})
assert_equal(["10 not found", 3], ary.fetch_values(10, 2) {|i| "#{i} not found"})
end
def test_index2
a = [0, 1, 2]
assert_equal(a, a.index.to_a)