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Add test to make sure pick works in a NullRelation

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This commit is contained in:
Rafael Mendonça França 2018-02-12 15:15:16 -05:00
parent 18b13d768f
commit 4c615a53e0
1 changed files with 2 additions and 0 deletions
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activerecord/test/cases/calculations_test.rb
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@ -795,11 +795,13 @@ class CalculationsTest < ActiveRecord::TestCase
def test_pick_one def test_pick_one
assert_equal "The First Topic", Topic.order(:id).pick(:heading) assert_equal "The First Topic", Topic.order(:id).pick(:heading)
assert_nil Topic.none.pick(:heading)
assert_nil Topic.where("1=0").pick(:heading) assert_nil Topic.where("1=0").pick(:heading)
end end
def test_pick_two def test_pick_two
assert_equal ["David", "david@loudthinking.com"], Topic.order(:id).pick(:author_name, :author_email_address) assert_equal ["David", "david@loudthinking.com"], Topic.order(:id).pick(:author_name, :author_email_address)
assert_nil Topic.none.pick(:author_name, :author_email_address)
assert_nil Topic.where("1=0").pick(:author_name, :author_email_address) assert_nil Topic.where("1=0").pick(:author_name, :author_email_address)
end end