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require_relative './../test_helper'
require 'minitest/autorun'
class InheritedBookWithDepth < Book
xml_reader :depth, :as => Measurement
end
class BookWithXmlInitialize < BookWithDepth
attr_reader :created_at, :creator
def initialize(created_at, creator = "Unknown")
@created_at = created_at
@creator = creator
end
end
class TestXMLInitialize < Minitest::Test
def test_initialize_is_run
m = Measurement.from_xml('<measurement units="hundredths-meters">1130</measurement>')
assert_equal 11.3, m.value
assert_equal 'meters', m.units
end
def test_initialize_is_run_for_nested_type
b = BookWithDepth.from_xml(fixture(:book_with_depth))
assert_equal Measurement.new(11.3, 'meters'), b.depth
end
def test_initialize_is_run_for_nested_type_with_inheritance
b = InheritedBookWithDepth.from_xml(fixture(:book_with_depth))
assert_equal Measurement.new(11.3, 'meters'), b.depth
end
def test_initialize_fails_on_missing_required_arg
assert_raises ArgumentError do
BookWithXmlInitialize.from_xml(fixture(:book_with_depth))
end
end
def test_initialize_with_extra_args
now = Time.now
b = BookWithXmlInitialize.from_xml(fixture(:book_with_depth), now)
assert_equal now, b.created_at
assert_equal "Unknown", b.creator
b = BookWithXmlInitialize.from_xml(fixture(:book_with_depth), Time.now, "Joe Librarian")
assert now < b.created_at
assert_equal "Joe Librarian", b.creator
end
end
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