Sha256: 855fab392a34d09c4f98f123786c62097299e833dbfe89ede2f32e9d8c7faa4f
Contents?: true
Size: 992 Bytes
Versions: 16
Compression:
Stored size: 992 Bytes
Contents
# Test for facets/integer/bitmask
require 'facets/bitmask.rb'
require 'test/unit'
class TestIntegerBitmask < Test::Unit::TestCase
def test_bit
assert_equal( 1, 0.bit(0) )
assert_equal( 2, 0.bit(1) )
assert_equal( 4, 0.bit(2) )
assert_equal( 8, 0.bit(3) )
end
def test_negate_bit
assert_equal( 0, 1.bit(~0) )
assert_equal( 0, 2.bit(~1) )
assert_equal( 0, 4.bit(~2) )
assert_equal( 0, 8.bit(~3) )
end
def test_clear_bit
assert_equal( 0, 1.clear_bit(0) )
assert_equal( 0, 2.clear_bit(1) )
assert_equal( 0, 4.clear_bit(2) )
assert_equal( 0, 8.clear_bit(3) )
end
def test_bit?
a = 8
assert(! a.bit?(0))
assert(! a.bit?(1))
assert(! a.bit?(2))
assert(a.bit?(3))
assert(! a.bit?(4))
assert(! a.bit?(5))
end
def test_bitmask
a = 1
m = Bit(4)
a = a.bitmask(m)
assert_equal( 17, a )
assert( a.bitmask?(m) )
end
def test_Bit
n = Bit(4)
assert_equal(16, n)
end
end
Version data entries
16 entries across 16 versions & 1 rubygems