54 lines
1.3 KiB
Ruby
54 lines
1.3 KiB
Ruby
# frozen_string_literal: true
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require_relative "../abstract_unit"
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require "active_support/core_ext/kernel"
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class KernelTest < ActiveSupport::TestCase
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def test_silence_warnings
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silence_warnings { assert_nil $VERBOSE }
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assert_equal 1234, silence_warnings { 1234 }
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end
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def test_silence_warnings_verbose_invariant
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old_verbose = $VERBOSE
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silence_warnings { raise }
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flunk
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rescue
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assert_equal old_verbose, $VERBOSE
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end
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def test_enable_warnings
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enable_warnings { assert_equal true, $VERBOSE }
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assert_equal 1234, enable_warnings { 1234 }
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end
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def test_enable_warnings_verbose_invariant
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old_verbose = $VERBOSE
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enable_warnings { raise }
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flunk
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rescue
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assert_equal old_verbose, $VERBOSE
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end
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def test_class_eval
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o = Object.new
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class << o; @x = 1; end
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assert_equal 1, o.class_eval { @x }
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end
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end
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class KernelSuppressTest < ActiveSupport::TestCase
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def test_reraise
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assert_raise(LoadError) do
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suppress(ArgumentError) { raise LoadError }
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end
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end
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def test_suppression
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suppress(ArgumentError) { raise ArgumentError }
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suppress(LoadError) { raise LoadError }
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suppress(LoadError, ArgumentError) { raise LoadError }
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suppress(LoadError, ArgumentError) { raise ArgumentError }
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end
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end
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