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require 'test/unit'
require "-test-/st/update"
class Bug::StTable
class Test_Update < Test::Unit::TestCase
def setup
@tbl = Bug::StTable.new
@tbl[:a] = 1
@tbl[:b] = 2
end
def test_notfound
assert_equal(false, @tbl.st_update(:c) {42})
assert_equal({a: 1, b: 2, c: 42}, @tbl)
end
def test_continue
args = nil
assert_equal(true, @tbl.st_update(:a) {|*x| args = x; false})
assert_equal({a: 1, b: 2}, @tbl, :a)
assert_equal([:a, 1], args)
end
def test_delete
args = nil
assert_equal(true, @tbl.st_update(:a) {|*x| args = x; nil})
assert_equal({b: 2}, @tbl, :a)
assert_equal([:a, 1], args)
end
def test_update
args = nil
assert_equal(true, @tbl.st_update(:a) {|*x| args = x; 3})
assert_equal({a: 3, b: 2}, @tbl, :a)
assert_equal([:a, 1], args)
end
def test_pass_objects_in_st_table
bug7330 = '[ruby-core:49220]'
key = "abc".freeze
value = "def"
@tbl[key] = value
@tbl.st_update("abc") {|*args|
assert_same(key, args[0], bug7330)
assert_same(value, args[1], bug7330)
nil
}
end
end
end
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