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-rw-r--r--test/-ext-/rational/test_rat.rb31
1 files changed, 31 insertions, 0 deletions
diff --git a/test/-ext-/rational/test_rat.rb b/test/-ext-/rational/test_rat.rb
new file mode 100644
index 00000000000..ef7e7fe535a
--- /dev/null
+++ b/test/-ext-/rational/test_rat.rb
@@ -0,0 +1,31 @@
+require 'test/unit'
+require "-test-/rational"
+
+class TestRational < Test::Unit::TestCase
+ class TestGCD < Test::Unit::TestCase
+
+ def test_gcd_normal
+ x = 2*2*3*3*3
+ y = 2*2*2*3*3
+ gcd = 2*2*3*3
+ assert_equal(gcd, x.gcd_normal(y))
+ end
+
+ def test_gcd_gmp
+ x = 2*2*3*3*3
+ y = 2*2*2*3*3
+ gcd = 2*2*3*3
+ assert_equal(gcd, x.gcd_gmp(y))
+ rescue NotImplementedError
+ end
+
+ def test_gcd_gmp_brute_force
+ -13.upto(13) {|x|
+ -13.upto(13) {|y|
+ assert_equal(x.gcd_normal(y), x.gcd_gmp(y))
+ }
+ }
+ rescue NotImplementedError
+ end
+ end
+end