Files
mruby-mruby/mrbgems/mruby-numeric-ext/test/numeric.rb
T
2019-01-03 11:34:35 +09:00

30 lines
551 B
Ruby

##
# Numeric(Ext) Test
assert('Integer#chr') do
assert_equal("A", 65.chr)
assert_equal("B", 0x42.chr)
# multibyte encoding (not support yet)
assert_raise(RangeError) { 256.chr }
end
assert('Integer#div') do
assert_equal 52, 365.div(7)
end
assert('Float#div') do
skip unless Object.const_defined?(:Float)
assert_float 52, 365.2425.div(7)
end
assert('Integer#zero?') do
assert_equal true, 0.zero?
assert_equal false, 1.zero?
end
assert('Integer#nonzero?') do
assert_equal nil, 0.nonzero?
assert_equal 1000, 1000.nonzero?
end