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authorKenta Murata <mrkn@mrkn.jp>2020-01-17 10:41:03 +0900
committerKenta Murata <mrkn@mrkn.jp>2020-01-17 10:57:21 +0900
commit47465ab1ccf48d2c905dbcf3b676e30b61cc41ca (patch)
tree365c04acbbc70374c1c6e66355dd9bbf3b8eb462 /test/-ext-/rational
parent73618d84e807b4157e0ba44e9a09e4c643de6c2c (diff)
rb_rational_raw: make a denominator always positive
Diffstat (limited to 'test/-ext-/rational')
-rw-r--r--test/-ext-/rational/test_rat.rb14
1 files changed, 14 insertions, 0 deletions
diff --git a/test/-ext-/rational/test_rat.rb b/test/-ext-/rational/test_rat.rb
index 626ffb9..dbba00c 100644
--- a/test/-ext-/rational/test_rat.rb
+++ b/test/-ext-/rational/test_rat.rb
@@ -29,4 +29,18 @@ class TestRational < Test::Unit::TestCase
rescue NotImplementedError
end
end
+
+ def test_rb_rational_raw
+ rat = Rational.raw(1, 2)
+ assert_equal(1, rat.numerator)
+ assert_equal(2, rat.denominator)
+
+ rat = Rational.raw(-1, 2)
+ assert_equal(-1, rat.numerator)
+ assert_equal(2, rat.denominator)
+
+ rat = Rational.raw(1, -2)
+ assert_equal(-1, rat.numerator)
+ assert_equal(2, rat.denominator)
+ end
end