Split test_defined

test/ruby/test_defined.rb

@@ -23,24 +23,30 @@ class TestDefined < Test::Unit::TestCase
     return !defined?(yield)
   end
 
-  def test_defined
+  def test_defined_gloval_variable
     $x = nil
 
     assert(defined?($x))		# global variable
     assert_equal('global-variable', defined?($x))# returns description
+  end
 
+  def test_defined_local_variable
     assert_nil(defined?(foo))		# undefined
     foo=5
     assert(defined?(foo))		# local variable
+  end
 
+  def test_defined_constant
     assert(defined?(Array))		# constant
     assert(defined?(::Array))		# toplevel constant
     assert(defined?(File::Constants))	# nested constant
+  end
+
+  def test_defined_method
     assert(defined?(Object.new))	# method
     assert(defined?(Object::new))	# method
     assert(!defined?(Object.print))	# private method
     assert(defined?(1 == 2))		# operator expression
-
     f = Foo.new
     assert_nil(defined?(f.foo))         # protected method
     f.bar(f) { |v| assert(v) }
@@ -53,10 +59,14 @@ class TestDefined < Test::Unit::TestCase
     assert_nil(defined?(quux(x)))
     assert(defined?(f.attr = 1))
     f.attrasgn_test { |v| assert(v) }
+  end
 
+  def test_defined_yield
     assert(defined_test)		# not iterator
     assert(!defined_test{})	        # called as iterator
+  end
 
+  def test_defined_matchdata
     /a/ =~ ''
     assert_equal nil, defined?($&)
     assert_equal nil, defined?($`)
@@ -85,12 +95,16 @@ class TestDefined < Test::Unit::TestCase
     assert_equal 'global-variable', defined?($+)
     assert_equal 'global-variable', defined?($1)
     assert_equal nil, defined?($2)
+  end
 
+  def test_defined_literal
     assert_equal("nil", defined?(nil))
     assert_equal("true", defined?(true))
     assert_equal("false", defined?(false))
     assert_equal("expression", defined?(1))
+  end
 
+  def test_defined_empty_paren_expr
     bug8224 = '[ruby-core:54024] [Bug #8224]'
     (1..3).each do |level|
       expr = "("*level+")"*level