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34 lines
788 B
Ruby
34 lines
788 B
Ruby
# frozen_string_literal: false
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require 'test/unit'
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require '-test-/iter'
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module TestIter
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end
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class TestIter::YieldBlock < Test::Unit::TestCase
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class YieldTest
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include Bug::Iter::Yield
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attr_reader :blockarg
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def test(arg, &block)
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block.call(arg) {|blockarg| @blockarg = blockarg}
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end
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def call_proc(&block)
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block.call {}
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end
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def call_lambda(&block)
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block.call(&->{})
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end
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end
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def test_yield_block
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a = YieldTest.new
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a.yield_block(:test, "foo") {|x, &b| assert_kind_of(Proc, b); b.call(x)}
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assert_equal("foo", a.blockarg)
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end
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def test_yield_lambda
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a = YieldTest.new
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assert_not_predicate a.yield_block(:call_proc) {|&b| b}, :lambda?
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assert_predicate a.yield_block(:call_lambda) {|&b| b}, :lambda?
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end
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end
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