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Size: 836 Bytes
Versions: 23
Compression:
Stored size: 836 Bytes
Contents
##
# Numeric ISO Test
assert('Numeric', '15.2.7') do
assert_equal Class, Numeric.class
end
assert('Numeric#+@', '15.2.7.4.1') do
assert_equal(+1, +1)
end
assert('Numeric#-@', '15.2.7.4.2') do
assert_equal(-1, -1)
end
assert('Numeric#abs', '15.2.7.4.3') do
assert_equal(1, 1.abs)
assert_equal(1.0, -1.abs) if class_defined?("Float")
end
assert('Numeric#pow') do
assert_equal(8, 2 ** 3)
assert_equal(-8, -2 ** 3)
assert_equal(1, 2 ** 0)
assert_equal(1, 2.2 ** 0)
assert_equal(0.5, 2 ** -1)
end
assert('Numeric#/', '15.2.8.3.4') do
n = Class.new(Numeric){ def /(x); 15.1;end }.new
assert_equal(2, 10/5)
assert_equal(0.0625, 1/16)
assert_equal(15.1, n/10)
assert_raise(TypeError){ 1/n }
assert_raise(TypeError){ 1/nil }
end
# Not ISO specified
assert('Numeric#**') do
assert_equal 8.0, 2.0**3
end
Version data entries
23 entries across 23 versions & 2 rubygems