Add more kernel tests

test/t/kernel.rb

@@ -7,13 +7,20 @@ end
 
 assert('Kernel.block_given?', '15.3.1.2.2') do
   def bg_try(&b)
-    if block_given?
+    if Kernel.block_given?
       yield
     else
       "no block"
     end
   end
-  (Kernel.block_given? == false) && (bg_try == "no block") && ((bg_try { "block" }) == "block") && ((bg_try do "block" end) == "block")
+
+  (Kernel.block_given? == false) and
+    # test without block
+    (bg_try == "no block") and
+    # test with block
+    ((bg_try { "block" }) == "block") and
+    # test with block
+    ((bg_try do "block" end) == "block")
 end
 
 assert('Kernel.global_variables', '15.3.1.2.4') do
@@ -32,6 +39,11 @@ assert('Kernel.lambda', '15.3.1.2.6') do
   l.call and l.class == Proc
 end
 
+# Not implemented at the moment
+#assert('Kernel.local_variables', '15.3.1.2.7') do
+#  Kernel.local_variables.class == Array
+#end
+
 assert('Kernel.loop', '15.3.1.2.8') do
   i = 0
 
@@ -58,17 +70,61 @@ assert('Kernel.puts', '15.3.1.2.11') do
   true
 end
 
-# TODO fails at the moment without arguments
 assert('Kernel.raise', '15.3.1.2.12') do
   e_list = []
 
   begin
-    raise RuntimeError.new
+    Kernel.raise
+  rescue => e
+    e_list << e
+  end
+
+  begin
+    Kernel.raise RuntimeError.new
   rescue => e
     e_list << e
   end
 
-  e_list[0].class == RuntimeError
+  # result without argument
+  e_list[0].class == RuntimeError and
+    # result with RuntimeError argument
+    e_list[1].class == RuntimeError
+end
+
+assert('Kernel#__id__', '15.3.1.3.3') do
+  __id__.class == Fixnum
+end
+
+assert('Kernel#__send__', '15.3.1.3.4') do
+  # test with block
+  l = __send__(:lambda) do
+    true
+  end
+ 
+  l.call and l.class == Proc and
+    # test with argument
+    __send__(:respond_to?, :nil?) and
+    # test without argument and without block
+    __send__(:public_methods).class == Array
+end
+
+assert('Kernel#block_given?', '15.3.1.3.6') do
+  def bg_try(&b)
+    if block_given?
+      yield
+    else
+      "no block"
+    end
+  end
+
+  (block_given? == false) and
+    (bg_try == "no block") and
+    ((bg_try { "block" }) == "block") and
+    ((bg_try do "block" end) == "block")
+end
+
+assert('Kernel#class', '15.3.1.3.7') do
+  Kernel.class == Module
 end
 
 assert('Kernel#clone', '15.3.1.3.8') do
@@ -95,8 +151,10 @@ assert('Kernel#clone', '15.3.1.3.8') do
   a.set(2)
   c = a.clone
 
-  a.get == 2 && b.get == 1 && c.get == 2 &&
-    a.respond_to?(:test) == true && b.respond_to?(:test) == false && c.respond_to?(:test) == true
+  a.get == 2 and b.get == 1 and c.get == 2 &&
+    a.respond_to?(:test) == true and
+    b.respond_to?(:test) == false and
+    c.respond_to?(:test) == true
 end
 
 assert('Kernel#dup', '15.3.1.3.9') do
@@ -123,14 +181,53 @@ assert('Kernel#dup', '15.3.1.3.9') do
   a.set(2)
   c = a.dup
 
-  a.get == 2 && b.get == 1 && c.get == 2 &&
-    a.respond_to?(:test) == true && b.respond_to?(:test) == false && c.respond_to?(:test) == false
+  a.get == 2 and b.get == 1 and c.get == 2 and
+    a.respond_to?(:test) == true and
+    b.respond_to?(:test) == false and
+    c.respond_to?(:test) == false
+end
+
+assert('global_variables', '15.3.1.3.14') do
+  global_variables.class == Array
 end
 
 assert('Kernel#hash', '15.3.1.3.15') do
   hash == hash
 end
 
+assert('inspect', '15.3.1.3.17') do
+  inspect.class == String
+end
+
+assert('Kernel#instance_variables', '15.3.1.3.23') do
+  instance_variables.class == Array
+end
+
+assert('Kernel#is_a?', '15.3.1.3.24') do
+  is_a?(Kernel) and not is_a?(Array)
+end
+
+assert('Kernel#iterator?', '15.3.1.3.25') do
+  iterator? == false
+end
+
+assert('Kernel#kind_of?', '15.3.1.3.26') do
+  kind_of?(Kernel) and not kind_of?(Array)
+end
+
+assert('Kernel#lambda', '15.3.1.3.27') do
+  l = lambda do
+    true
+  end
+
+  l.call and l.class == Proc
+end
+
+# Not implemented yet
+#assert('Kernel#local_variables', '15.3.1.3.28') do
+#  local_variables.class == Array
+#end
+
 assert('Kernel#loop', '15.3.1.3.29') do
   i = 0
 
@@ -150,6 +247,10 @@ assert('Kernel#nil?', '15.3.1.3.32') do
   nil.nil? == true
 end
 
+assert('Kernel#object_id', '15.3.1.3.33') do
+  object_id.class == Fixnum
+end
+
 assert('Kernel#private_methods', '15.3.1.3.36') do
   private_methods.class == Array
 end
@@ -162,6 +263,27 @@ assert('Kernel#public_methods', '15.3.1.3.38') do
   public_methods.class == Array
 end
 
+assert('Kernel.raise', '15.3.1.3.40') do
+  e_list = []
+
+  begin
+    raise
+  rescue => e
+    e_list << e
+  end
+
+  begin
+    raise RuntimeError.new
+  rescue => e
+    e_list << e
+  end
+
+  # result without argument
+  e_list[0].class == RuntimeError and
+    # result with RuntimeError argument
+    e_list[1].class == RuntimeError
+end
+
 assert('Kernel#respond_to?', '15.3.1.3.43') do
   respond_to? :nil?
 end
@@ -171,6 +293,7 @@ assert('Kernel#send', '15.3.1.3.44') do
   l = send(:lambda) do
     true
   end
+
   l.call and l.class == Proc and
     # test with argument
     send(:respond_to?, :nil?) and