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assert("Comparable#clamp") do
assert_equal(12, 12.clamp(0, 100))
assert_equal(100, 532.clamp(0, 100))
assert_equal(0, -3.123.clamp(0, 100))
assert_equal('d', 'd'.clamp('a', 'f'))
assert_equal('f', 'z'.clamp('a', 'f'))
assert_equal(12, 12.clamp(0..100))
assert_equal(100, 523.clamp(0..100))
assert_equal(0, -3.123.clamp(0..100))
assert_equal('d', 'd'.clamp('a'..'f'))
assert_equal('f', 'z'.clamp('a'..'f'))
assert_equal(0, -20.clamp(0..))
assert_equal(100, 523.clamp(..100))
assert_raise(ArgumentError) {
100.clamp(0...100)
}
end
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