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authorXavier Noria <fxn@hashref.com>2009-11-15 01:22:26 +0100
committerJeremy Kemper <jeremy@bitsweat.net>2010-01-02 20:25:15 -0800
commit7a2554d9a35545ad24937f04c6416df3ed3f26d9 (patch)
tree6094834f266d975be6e022e779678709fd1f665e /activesupport/test/core_ext/integer_ext_test.rb
parent8571aa613f1707401b0fe54c0fa1687604c48e0a (diff)
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Let Integer#multiple_of? accept zero as argument
[#2982 state:committed] Signed-off-by: Jeremy Kemper <jeremy@bitsweat.net>
Diffstat (limited to 'activesupport/test/core_ext/integer_ext_test.rb')
-rw-r--r--activesupport/test/core_ext/integer_ext_test.rb5
1 files changed, 5 insertions, 0 deletions
diff --git a/activesupport/test/core_ext/integer_ext_test.rb b/activesupport/test/core_ext/integer_ext_test.rb
index e1591089f5..fe8c7eb224 100644
--- a/activesupport/test/core_ext/integer_ext_test.rb
+++ b/activesupport/test/core_ext/integer_ext_test.rb
@@ -5,6 +5,11 @@ class IntegerExtTest < Test::Unit::TestCase
def test_multiple_of
[ -7, 0, 7, 14 ].each { |i| assert i.multiple_of?(7) }
[ -7, 7, 14 ].each { |i| assert ! i.multiple_of?(6) }
+
+ # test the 0 edge case
+ assert 0.multiple_of?(0)
+ assert !5.multiple_of?(0)
+
# test with a prime
assert !22953686867719691230002707821868552601124472329079.multiple_of?(2)
assert !22953686867719691230002707821868552601124472329079.multiple_of?(3)