require "abstract_unit"
require "active_support/core_ext/object/to_param"
class ToParamTest < ActiveSupport::TestCase
class CustomString < String
def to_param
"custom-#{ self }"
end
end
def test_object
foo = Object.new
def foo.to_s; "foo" end
assert_equal "foo", foo.to_param
end
def test_nil
assert_nil nil.to_param
end
def test_boolean
assert_equal true, true.to_param
assert_equal false, false.to_param
end
def test_array
# Empty Array
assert_equal "", [].to_param
array = [1, 2, 3, 4]
assert_equal "1/2/3/4", array.to_param
# Array of different objects
array = [1, "3", { a: 1, b: 2 }, nil, true, false, CustomString.new("object")]
assert_equal "1/3/a=1&b=2//true/false/custom-object", array.to_param
end
end