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# frozen_string_literal: true
require_relative '../helper'
module Arel
module Nodes
describe 'equality' do
# FIXME: backwards compat
describe 'backwards compat' do
describe 'operator' do
it 'returns :==' do
attr = Table.new(:users)[:id]
left = attr.eq(10)
left.operator.must_equal :==
end
end
describe 'operand1' do
it "should equal left" do
attr = Table.new(:users)[:id]
left = attr.eq(10)
left.left.must_equal left.operand1
end
end
describe 'operand2' do
it "should equal right" do
attr = Table.new(:users)[:id]
left = attr.eq(10)
left.right.must_equal left.operand2
end
end
describe 'to_sql' do
it 'takes an engine' do
engine = FakeRecord::Base.new
engine.connection.extend Module.new {
attr_accessor :quote_count
def quote(*args) @quote_count += 1; super; end
def quote_column_name(*args) @quote_count += 1; super; end
def quote_table_name(*args) @quote_count += 1; super; end
}
engine.connection.quote_count = 0
attr = Table.new(:users)[:id]
test = attr.eq(10)
test.to_sql engine
engine.connection.quote_count.must_equal 3
end
end
end
describe 'or' do
it 'makes an OR node' do
attr = Table.new(:users)[:id]
left = attr.eq(10)
right = attr.eq(11)
node = left.or right
node.expr.left.must_equal left
node.expr.right.must_equal right
end
end
describe 'and' do
it 'makes and AND node' do
attr = Table.new(:users)[:id]
left = attr.eq(10)
right = attr.eq(11)
node = left.and right
node.left.must_equal left
node.right.must_equal right
end
end
it 'is equal with equal ivars' do
array = [Equality.new('foo', 'bar'), Equality.new('foo', 'bar')]
assert_equal 1, array.uniq.size
end
it 'is not equal with different ivars' do
array = [Equality.new('foo', 'bar'), Equality.new('foo', 'baz')]
assert_equal 2, array.uniq.size
end
end
end
end
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