test/ruby: better assertions

* test/ruby: use better assertions instead of mere assert.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44173 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 4 deletions

diff --git a/test/ruby/test_math.rb b/test/ruby/test_math.rb
index a715769380..74b3940c1d 100644
--- a/test/ruby/test_math.rb
+++ b/test/ruby/test_math.rb
@@ -3,12 +3,12 @@ require 'test/unit'
 class TestMath < Test::Unit::TestCase
   def assert_infinity(a, *rest)
     rest = ["not infinity: #{a.inspect}"] if rest.empty?
-    assert(!a.finite?, *rest)
+    assert_not_predicate(a, :finite?, *rest)
   end
 
   def assert_nan(a, *rest)
     rest = ["not nan: #{a.inspect}"] if rest.empty?
-    assert(a.nan?, *rest)
+    assert_predicate(a, :nan?, *rest)
   end
 
   def check(a, b)
@@ -49,9 +49,9 @@ class TestMath < Test::Unit::TestCase
   def test_tan
     check(0.0, Math.tan(0 * Math::PI / 4))
     check(1.0, Math.tan(1 * Math::PI / 4))
-    assert(Math.tan(2 * Math::PI / 4).abs > 1024)
+    assert_operator(Math.tan(2 * Math::PI / 4).abs, :>, 1024)
     check(0.0, Math.tan(4 * Math::PI / 4))
-    assert(Math.tan(6 * Math::PI / 4).abs > 1024)
+    assert_operator(Math.tan(6 * Math::PI / 4).abs, :>, 1024)
   end
 
   def test_acos