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require 'helper'
module Arel
module Nodes
class TestNamedFunction < MiniTest::Unit::TestCase
def test_construct
function = NamedFunction.new 'omg', 'zomg'
assert_equal 'omg', function.name
assert_equal 'zomg', function.expressions
end
def test_function_alias
function = NamedFunction.new 'omg', 'zomg'
function = function.as('wth')
assert_equal 'omg', function.name
assert_equal 'zomg', function.expressions
assert_kind_of SqlLiteral, function.alias
assert_equal 'wth', function.alias
end
def test_construct_with_alias
function = NamedFunction.new 'omg', 'zomg', 'wth'
assert_equal 'omg', function.name
assert_equal 'zomg', function.expressions
assert_kind_of SqlLiteral, function.alias
assert_equal 'wth', function.alias
end
def test_equality_with_same_ivars
array = [
NamedFunction.new('omg', 'zomg', 'wth'),
NamedFunction.new('omg', 'zomg', 'wth')
]
assert_equal 1, array.uniq.size
end
def test_inequality_with_different_ivars
array = [
NamedFunction.new('omg', 'zomg', 'wth'),
NamedFunction.new('zomg', 'zomg', 'wth')
]
assert_equal 2, array.uniq.size
end
end
end
end
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