Use more appropriate assertion methods

mrbgems/mruby-metaprog/test/metaprog.rb

@@ -143,8 +143,8 @@ assert('Module#class_variable_set', '15.2.2.4.18') do
     end
   end
 
-  assert_true Test4ClassVariableSet.class_variable_set(:@@cv, 99)
-  assert_true Test4ClassVariableSet.class_variable_set(:@@foo, 101)
+  assert_equal 99, Test4ClassVariableSet.class_variable_set(:@@cv, 99)
+  assert_equal 101, Test4ClassVariableSet.class_variable_set(:@@foo, 101)
   assert_true Test4ClassVariableSet.class_variables.include? :@@cv
   assert_equal 99, Test4ClassVariableSet.class_variable_get(:@@cv)
   assert_equal 101, Test4ClassVariableSet.new.foo
@@ -238,9 +238,10 @@ assert('Module#remove_method', '15.2.2.4.41') do
     end
   end
 
-  assert_true Test4RemoveMethod::Child.class_eval{ remove_method :hello }
-  assert_true Test4RemoveMethod::Child.instance_methods.include? :hello
-  assert_false Test4RemoveMethod::Child.instance_methods(false).include? :hello
+  klass = Test4RemoveMethod::Child
+  assert_same klass, klass.class_eval{ remove_method :hello }
+  assert_true klass.instance_methods.include? :hello
+  assert_false klass.instance_methods(false).include? :hello
 end
 
 assert('Module.nesting', '15.2.2.2.2') do

test/t/bs_block.rb

@@ -408,42 +408,43 @@ assert('BS Block 32') do
 end
 
 assert('BS Block [ruby-core:14395]') do
-  class Controller
-    def respond_to(&block)
-      responder = Responder.new
-      block.call(responder)
-      responder.respond
-    end
-    def test_for_bug
-      respond_to{|format|
-        format.js{
-          "in test"
-          render{|obj|
-            obj
+  assert_nothing_raised do
+    class Controller
+      def respond_to(&block)
+        responder = Responder.new
+        block.call(responder)
+        responder.respond
+      end
+      def test_for_bug
+        respond_to{|format|
+          format.js{
+            "in test"
+            render{|obj|
+              obj
+            }
           }
         }
-      }
+      end
+      def render(&block)
+        "in render"
+      end
     end
-    def render(&block)
-      "in render"
+    class Responder
+      def method_missing(symbol, &block)
+        "enter method_missing"
+        @response = Proc.new{
+          'in method missing'
+          block.call
+        }
+        "leave method_missing"
+      end
+      def respond
+        @response.call
+      end
     end
+    t = Controller.new
+    t.test_for_bug
   end
-
-  class Responder
-    def method_missing(symbol, &block)
-      "enter method_missing"
-      @response = Proc.new{
-        'in method missing'
-        block.call
-      }
-      "leave method_missing"
-    end
-    def respond
-      @response.call
-    end
-  end
-  t = Controller.new
-  assert_true t.test_for_bug
 end
 
 assert("BS Block 33") do

test/t/module.rb

@@ -231,7 +231,7 @@ assert('Module#const_set', '15.2.2.4.23') do
     Const4Test4ConstSet = 42
   end
 
-  assert_true Test4ConstSet.const_set(:Const4Test4ConstSet, 23)
+  assert_equal 23, Test4ConstSet.const_set(:Const4Test4ConstSet, 23)
   assert_equal 23, Test4ConstSet.const_get(:Const4Test4ConstSet)
 end