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require 'test/unit'
require File.dirname(__FILE__) + '/../lib/misc'
class MiscTest < Test::Unit::TestCase
def test_silence_warnings
silence_warnings { assert_nil $VERBOSE }
assert_equal 1234, silence_warnings { 1234 }
end
def test_silence_warnings_verbose_invariant
old_verbose = $VERBOSE
begin
silence_warnings { raise }
flunk
rescue
assert_equal old_verbose, $VERBOSE
end
end
end
class HashOptionsTest < Test::Unit::TestCase
def setup
@strings = { 'a' => 1, 'b' => 2 }
@symbols = { :a => 1, :b => 2 }
@mixed = { :a => 1, 'b' => 2 }
end
def test_methods
h = {}
assert_respond_to h, :symbolize_keys
assert_respond_to h, :symbolize_keys!
assert_respond_to h, :to_options
assert_respond_to h, :to_options!
end
def test_symbolize_keys
assert_equal @symbols, @symbols.symbolize_keys
assert_equal @symbols, @strings.symbolize_keys
assert_equal @symbols, @mixed.symbolize_keys
assert_raises(NoMethodError) { { [] => 1 }.symbolize_keys }
end
def test_symbolize_keys!
assert_equal @symbols, @symbols.dup.symbolize_keys!
assert_equal @symbols, @strings.dup.symbolize_keys!
assert_equal @symbols, @mixed.dup.symbolize_keys!
assert_raises(NoMethodError) { { [] => 1 }.symbolize_keys! }
end
end
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