* test/dl/test_dl2.rb (test_call_double, test_sin): fixed argument

  order.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24820 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 7 insertions, 6 deletions

diff --git a/test/dl/test_dl2.rb b/test/dl/test_dl2.rb
index 3c854aea8f..e52adbc83e 100644
--- a/test/dl/test_dl2.rb
+++ b/test/dl/test_dl2.rb
@@ -25,21 +25,22 @@ class TestDL < TestBase
   def test_call_double()
     cfunc = CFunc.new(@libc['atof'], TYPE_DOUBLE, 'atof')
     x = cfunc.call(["0.1"].pack("p").unpack("l!*"))
-    assert_match(0.09..0.11, x)
+    assert_in_delta(0.1, x)
 
     cfunc = CFunc.new(@libc['atof'], TYPE_DOUBLE, 'atof')
     x = cfunc.call(["-0.1"].pack("p").unpack("l!*"))
-    assert_match(-0.11 .. -0.09, x)
+    assert_in_delta(-0.1, x)
   end
 
   def test_sin()
+    pi_2 = Math::PI/2
     cfunc = CFunc.new(@libm['sin'], TYPE_DOUBLE, 'sin')
-    x = cfunc.call([3.14/2].pack("d").unpack("l!*"))
-    assert_equal(x, Math.sin(3.14/2))
+    x = cfunc.call([pi_2].pack("d").unpack("l!*"))
+    assert_equal(Math.sin(pi_2), x)
 
     cfunc = CFunc.new(@libm['sin'], TYPE_DOUBLE, 'sin')
-    x = cfunc.call([-3.14/2].pack("d").unpack("l!*"))
-    assert_equal(Math.sin(-3.14/2), x)
+    x = cfunc.call([-pi_2].pack("d").unpack("l!*"))
+    assert_equal(Math.sin(-pi_2), x)
   end
 
   def test_strlen()