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# frozen_string_literal: false
require 'test/unit'
class TestInsnsLeaf < Test::Unit::TestCase
require "set"
class Id
attr_reader :db_id
def initialize(db_id)
@db_id = db_id
end
def ==(other)
other.class == self.class && other.db_id == db_id
end
alias_method :eql?, :==
def hash
10
end
def <=>(other)
db_id <=> other.db_id if other.is_a?(self.class)
end
end
class Namespace
IDS = Set[
Id.new(1).freeze,
Id.new(2).freeze,
Id.new(3).freeze,
Id.new(4).freeze,
].freeze
class << self
def test?(id)
IDS.include?(id)
end
end
end
def test_insns_leaf
assert Namespace.test?(Id.new(1)), "IDS should include 1"
assert !Namespace.test?(Id.new(5)), "IDS should not include 5"
end
end
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