Sha256: 575a356d81ffb67844e6fffc6a325e3016337b207d6af79b132aa9a01e512d9d
Contents?: true
Size: 858 Bytes
Versions: 6
Compression:
Stored size: 858 Bytes
Contents
require 'test_helper'
class HashTest < ActiveSupport::TestCase
def test_except
x = {:a => 1, :b => 2}
assert_equal({:b => 2}, x.except(:a))
assert_equal({:a => 1, :b => 2}, x)
end
# Test the behavior of out extract_only! method
def test_extract_only!
x = {:a => 1, :b => 2}
y = x.extract_only!(:b, :c)
assert_equal({:a => 1}, x)
assert_equal({:b => 2}, y)
end
# This exists only to confirm the behavior of extract! (from ActiveSupport) is different then our extract_only!.
# If this ever changes, we can remove extract_only!
test "ActiveSupport Hash#extract! will add nil keys if they don't exist" do
x = {:a => 1, :b => 2}
y = x.extract!(:b, :c)
assert_equal({:b => 2, :c=>nil}, y, "Even though :c didn't exist in the original hash, ActiveSupport 3.0.0 adds it as a side effect.")
end
end
Version data entries
6 entries across 6 versions & 1 rubygems