2 files changed, 12 insertions, 37 deletions
diff --git a/test/t/ensure.rb b/test/t/ensure.rb
index bef397059..bdb5bffc4 100644
--- a/test/t/ensure.rb
+++ b/test/t/ensure.rb
@@ -1,16 +1,16 @@
 ##
 # ensure Test
 
-assert('ensure - context - yield') do
-  class EnsureYieldBreak
-    attr_reader :ensure_context
-    def try
-      yield
-    ensure
-      @ensure_context = self
-    end
+class EnsureYieldBreak
+  attr_reader :ensure_context
+  def try
+    yield
+  ensure
+    @ensure_context = self
   end
+end
 
+assert('ensure - context - yield') do
   yielder = EnsureYieldBreak.new
   yielder.try do
   end
@@ -18,15 +18,6 @@ assert('ensure - context - yield') do
 end
 
 assert('ensure - context - yield and break') do
-  class EnsureYieldBreak
-    attr_reader :ensure_context
-    def try
-      yield
-    ensure
-      @ensure_context = self
-    end
-  end
-
   yielder = EnsureYieldBreak.new
   yielder.try do
     break
@@ -35,15 +26,6 @@ assert('ensure - context - yield and break') do
 end
 
 assert('ensure - context - yield and return') do
-  class EnsureYieldBreak
-    attr_reader :ensure_context
-    def try
-      yield
-    ensure
-      @ensure_context = self
-    end
-  end
-
   yielder = EnsureYieldBreak.new
   lambda do
     yielder.try do
diff --git a/test/t/kernel.rb b/test/t/kernel.rb
index c2eeee1a5..e3b9fe8ab 100644
--- a/test/t/kernel.rb
+++ b/test/t/kernel.rb
@@ -100,6 +100,10 @@ assert('Kernel#__send__', '15.3.1.3.4') do
   assert_true __send__(:respond_to?, :nil?)
   # test without argument and without block
   assert_equal String, __send__(:to_s).class
+
+  args = [:respond_to?, :nil?]
+  assert_true __send__(*args)
+  assert_equal [:respond_to?, :nil?], args
 end
 
 assert('Kernel#block_given?', '15.3.1.3.6') do
@@ -197,17 +201,6 @@ assert('Kernel#dup', '15.3.1.3.9') do
   a.set(2)
   c = a.dup
 
-  immutables = [ 1, :foo, true, false, nil ]
-  error_count = 0
-  immutables.each do |i|
-    begin
-      i.dup
-    rescue TypeError
-      error_count += 1
-    end
-  end
-
-  assert_equal immutables.size, error_count
   assert_equal 2, a.get
   assert_equal 1, b.get
   assert_equal 2, c.get