33 lines
764 B
Ruby
33 lines
764 B
Ruby
require 'test/unit'
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require 'abstract_unit'
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require 'active_support/core_ext/class/inheritable_attributes'
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class A
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include ClassInheritableAttributes
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end
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class B < A
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write_inheritable_array "first", [ :one, :two ]
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end
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class C < A
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write_inheritable_array "first", [ :three ]
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end
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class D < B
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write_inheritable_array "first", [ :four ]
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end
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class ClassInheritableAttributesTest < Test::Unit::TestCase
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def test_first_level
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assert_equal [ :one, :two ], B.read_inheritable_attribute("first")
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assert_equal [ :three ], C.read_inheritable_attribute("first")
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end
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def test_second_level
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assert_equal [ :one, :two, :four ], D.read_inheritable_attribute("first")
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assert_equal [ :one, :two ], B.read_inheritable_attribute("first")
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end
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end
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