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, 9 insertions, 9 deletions

diff --git a/test/ruby/test_integer.rb b/test/ruby/test_integer.rb
index e23b3929a0..3dbf365a7c 100644
--- a/test/ruby/test_integer.rb
+++ b/test/ruby/test_integer.rb
@@ -35,9 +35,9 @@ class TestInteger < Test::Unit::TestCase
 
   def test_rshift
     # assert_equal(bdsize(0x40000001), (1 >> -0x40000001).size)
-    assert((1 >> 0x80000000).zero?)
-    assert((1 >> 0xffffffff).zero?)
-    assert((1 >> 0x100000000).zero?)
+    assert_predicate((1 >> 0x80000000), :zero?)
+    assert_predicate((1 >> 0xffffffff), :zero?)
+    assert_predicate((1 >> 0x100000000), :zero?)
     # assert_equal((1 << 0x40000000), (1 >> -0x40000000))
     # assert_equal((1 << 0x40000001), (1 >> -0x40000001))
   end
@@ -100,8 +100,8 @@ class TestInteger < Test::Unit::TestCase
   end
 
   def test_int_p
-    assert(!(1.0.integer?))
-    assert(1.integer?)
+    assert_not_predicate(1.0, :integer?)
+    assert_predicate(1, :integer?)
   end
 
   def test_odd_p_even_p
@@ -111,10 +111,10 @@ class TestInteger < Test::Unit::TestCase
       remove_method :odd?, :even?
     end
 
-    assert(1.odd?)
-    assert(!(2.odd?))
-    assert(!(1.even?))
-    assert(2.even?)
+    assert_predicate(1, :odd?)
+    assert_not_predicate(2, :odd?)
+    assert_not_predicate(1, :even?)
+    assert_predicate(2, :even?)
 
   ensure
     Fixnum.class_eval do