diff options
Diffstat (limited to 'test/ruby/test_math.rb')
| -rw-r--r-- | test/ruby/test_math.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/test/ruby/test_math.rb b/test/ruby/test_math.rb index 67f5e86e42..55f354664c 100644 --- a/test/ruby/test_math.rb +++ b/test/ruby/test_math.rb @@ -110,6 +110,7 @@ class TestMath < Test::Unit::TestCase check(0, Math.log(1, 10)) check(1, Math.log(10, 10)) check(2, Math.log(100, 10)) + assert_equal(1.0/0, Math.log(1.0/0)) assert_raise(Errno::EDOM, Errno::ERANGE) { Math.log(0) } assert_raise(Errno::EDOM, Errno::ERANGE) { Math.log(-1) } end @@ -118,6 +119,7 @@ class TestMath < Test::Unit::TestCase check(0, Math.log2(1)) check(1, Math.log2(2)) check(2, Math.log2(4)) + assert_equal(1.0/0, Math.log2(1.0/0)) assert_raise(Errno::EDOM, Errno::ERANGE) { Math.log2(0) } assert_raise(Errno::EDOM, Errno::ERANGE) { Math.log2(-1) } end @@ -126,6 +128,7 @@ class TestMath < Test::Unit::TestCase check(0, Math.log10(1)) check(1, Math.log10(10)) check(2, Math.log10(100)) + assert_equal(1.0/0, Math.log10(1.0/0)) assert_raise(Errno::EDOM, Errno::ERANGE) { Math.log10(0) } assert_raise(Errno::EDOM, Errno::ERANGE) { Math.log10(-1) } end @@ -134,6 +137,7 @@ class TestMath < Test::Unit::TestCase check(0, Math.sqrt(0)) check(1, Math.sqrt(1)) check(2, Math.sqrt(4)) + assert_equal(1.0/0, Math.sqrt(1.0/0)) assert_raise(Errno::EDOM, Errno::ERANGE) { Math.sqrt(-1) } end |