53 lines
1.6 KiB
Ruby
53 lines
1.6 KiB
Ruby
require 'abstract_unit'
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class AttrInternalTest < Test::Unit::TestCase
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def setup
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@target = Class.new
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@instance = @target.new
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end
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def test_reader
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assert_nothing_raised { @target.attr_internal_reader :foo }
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assert !@instance.instance_variable_defined?('@_foo')
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assert_raise(NoMethodError) { @instance.foo = 1 }
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@instance.instance_variable_set('@_foo', 1)
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assert_nothing_raised { assert_equal 1, @instance.foo }
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end
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def test_writer
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assert_nothing_raised { @target.attr_internal_writer :foo }
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assert !@instance.instance_variable_defined?('@_foo')
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assert_nothing_raised { assert_equal 1, @instance.foo = 1 }
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assert_equal 1, @instance.instance_variable_get('@_foo')
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assert_raise(NoMethodError) { @instance.foo }
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end
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def test_accessor
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assert_nothing_raised { @target.attr_internal :foo }
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assert !@instance.instance_variable_defined?('@_foo')
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assert_nothing_raised { assert_equal 1, @instance.foo = 1 }
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assert_equal 1, @instance.instance_variable_get('@_foo')
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assert_nothing_raised { assert_equal 1, @instance.foo }
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end
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def test_naming_format
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assert_equal '@_%s', @target.attr_internal_naming_format
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assert_nothing_raised { @target.attr_internal_naming_format = '@abc%sdef' }
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@target.attr_internal :foo
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assert !@instance.instance_variable_defined?('@_foo')
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assert !@instance.instance_variable_defined?('@abcfoodef')
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assert_nothing_raised { @instance.foo = 1 }
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assert !@instance.instance_variable_defined?('@_foo')
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assert @instance.instance_variable_defined?('@abcfoodef')
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ensure
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@target.attr_internal_naming_format = '@_%s'
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end
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end
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