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test_ascending.rb
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test_ascending.rb
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require 'helper'
module Arel
module Nodes
class TestAscending < Minitest::Test
def test_construct
ascending = Ascending.new 'zomg'
assert_equal 'zomg', ascending.expr
end
def test_reverse
ascending = Ascending.new 'zomg'
descending = ascending.reverse
assert_kind_of Descending, descending
assert_equal ascending.expr, descending.expr
end
def test_direction
ascending = Ascending.new 'zomg'
assert_equal :asc, ascending.direction
end
def test_ascending?
ascending = Ascending.new 'zomg'
assert ascending.ascending?
end
def test_descending?
ascending = Ascending.new 'zomg'
assert !ascending.descending?
end
def test_equality_with_same_ivars
array = [Ascending.new('zomg'), Ascending.new('zomg')]
assert_equal 1, array.uniq.size
end
def test_inequality_with_different_ivars
array = [Ascending.new('zomg'), Ascending.new('zomg!')]
assert_equal 2, array.uniq.size
end
def test_accept_nulls_first_last_option
ascending = Ascending.new('zomg')
assert_nil ascending.nulls
ascending = Ascending.new('zomg', nulls: :first)
assert_equal :first, ascending.nulls
end
def test_reverse_with_nulls
ascending = Ascending.new('zomg', nulls: :first)
descending = ascending.reverse
assert_equal :last, descending.nulls
end
end
end
end