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require 'test_helper'
require 'tins/xt/case_predicate'
module Tins
class CasePredicateTest < Test::Unit::TestCase
def test_case_predicate_failure
assert_nil 4.case?(1, 2..3, 5...7)
end
def test_case_predicate_failure_is_a
s = 'foo'
assert_nil s.case?(Array, Hash)
s = Class.new(String).new
assert_nil s.case?(Array, Hash)
end
def test_case_predicate_success
assert_equal 2..3, 3.case?(1, 2..3, 5...7)
end
def test_case_predicate_success_is_a
s = 'foo'
assert_equal String, s.case?(Array, Hash, String)
s = Class.new(String).new
assert_equal String, s.case?(Array, Hash, String)
end
end
end
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