* Merge YARV

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@11439 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/ruby/test_class.rb

@@ -0,0 +1,80 @@
+require 'test/unit'
+
+class TestClass < Test::Unit::TestCase
+
+  # ------------------
+  # Various test classes
+  # ------------------
+
+  class ClassOne
+    attr :num_args
+    @@subs = []
+    def initialize(*args)
+      @num_args = args.size
+      @args = args
+    end
+    def [](n)
+      @args[n]
+    end
+    def ClassOne.inherited(klass)
+      @@subs.push klass
+    end
+    def subs
+      @@subs
+    end
+  end
+
+  class ClassTwo < ClassOne
+  end
+
+  class ClassThree < ClassOne
+  end
+
+  class ClassFour < ClassThree
+  end
+
+  # ------------------
+  # Start of tests
+  # ------------------
+
+  def test_s_inherited
+    assert_equal([ClassTwo, ClassThree, ClassFour], ClassOne.new.subs)
+  end
+
+  def test_s_new
+    c = Class.new
+    assert_same(Class, c.class)
+    assert_same(Object, c.superclass)
+
+    c = Class.new(Fixnum)
+    assert_same(Class, c.class)
+    assert_same(Fixnum, c.superclass)
+  end
+
+  def test_00_new_basic
+    a = ClassOne.new
+    assert_equal(ClassOne, a.class)
+    assert_equal(0, a.num_args)
+
+    a = ClassOne.new(1, 2, 3)
+    assert_equal(3, a.num_args)
+    assert_equal(1, a[0])
+  end
+
+  def test_01_new_inherited
+    a = ClassTwo.new
+    assert_equal(ClassTwo, a.class)
+    assert_equal(0, a.num_args)
+
+    a = ClassTwo.new(1, 2, 3)
+    assert_equal(3, a.num_args)
+    assert_equal(1, a[0])
+  end
+
+  def test_superclass
+    assert_equal(ClassOne, ClassTwo.superclass)
+    assert_equal(Object,   ClassTwo.superclass.superclass)
+    assert_equal(BasicObject, ClassTwo.superclass.superclass.superclass)
+  end
+
+end