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refine tests for shift.

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more tests for string to integer conversion.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12816 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2007-07-19 17:04:53 +00:00
parent a1c76bc3de
commit 863e7e95f2
2 changed files with 56 additions and 7 deletions
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26
test/ruby/test_string.rb
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@ -1145,6 +1145,32 @@ class TestString < Test::Unit::TestCase
def test_to_i
assert_equal(1480, S("1480ft/sec").to_i)
assert_equal(0, S("speed of sound in water @20C = 1480ft/sec)").to_i)
assert_equal(0, " 0".to_i)
assert_equal(0, "+0".to_i)
assert_equal(0, "-0".to_i)
assert_equal(0, "--0".to_i)
assert_equal(16, "0x10".to_i(0))
assert_equal(16, "0X10".to_i(0))
assert_equal(2, "0b10".to_i(0))
assert_equal(2, "0B10".to_i(0))
assert_equal(8, "0o10".to_i(0))
assert_equal(8, "0O10".to_i(0))
assert_equal(10, "0d10".to_i(0))
assert_equal(10, "0D10".to_i(0))
assert_equal(8, "010".to_i(0))
assert_raise(ArgumentError) { "010".to_i(-10) }
2.upto(36) {|radix|
assert_equal(radix, "10".to_i(radix))
assert_equal(radix**2, "100".to_i(radix))
}
assert_raise(ArgumentError) { "0".to_i(1) }
assert_raise(ArgumentError) { "0".to_i(37) }
assert_equal(0, "z".to_i(10))
assert_equal(12, "1_2".to_i(10))
assert_equal(0x40000000, "1073741824".to_i(10))
assert_equal(0x4000000000000000, "4611686018427387904".to_i(10))
assert_equal(12, "1__2".to_i(10))
assert_equal(1, "1_z".to_i(10))
end
def test_to_s