Improve Kernel Tests

1 files changed, 106 insertions, 102 deletions

diff --git a/test/t/kernel.rb b/test/t/kernel.rb
index 28b0cab15..f92fa3b8a 100644
--- a/test/t/kernel.rb
+++ b/test/t/kernel.rb
@@ -2,7 +2,7 @@
 # Kernel ISO Test
 
 assert('Kernel', '15.3.1') do
-  Kernel.class == Module
+  assert_equal Kernel.class, Module
 end
 
 assert('Kernel.block_given?', '15.3.1.2.2') do
@@ -14,23 +14,29 @@ assert('Kernel.block_given?', '15.3.1.2.2') do
     end
   end
 
-  (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")
+  assert_false Kernel.block_given?
+  # test without block
+  assert_equal bg_try, "no block"
+  # test with block
+  assert_equal "block" do
+    bg_try { "block" }
+  end
+  # test with block
+  assert_equal "block" do
+    bg_try do
+      "block"
+    end
+  end
 end
 
 # Kernel.eval is provided by the mruby-gem mrbgem. '15.3.1.2.3'
 
 assert('Kernel.global_variables', '15.3.1.2.4') do
-  Kernel.global_variables.class == Array
+  assert_equal Kernel.global_variables.class, Array
 end
 
 assert('Kernel.iterator?', '15.3.1.2.5') do
-  Kernel.iterator? == false
+  assert_false Kernel.iterator?
 end
 
 assert('Kernel.lambda', '15.3.1.2.6') do
@@ -40,7 +46,10 @@ assert('Kernel.lambda', '15.3.1.2.6') do
 
   m = Kernel.lambda(&l)
 
-  l.call and l.class == Proc and m.call and m.class == Proc
+  assert_true l.call
+  assert_equal l.class, Proc
+  assert_true m.call
+  assert_equal m.class, Proc
 end
 
 # Not implemented at the moment
@@ -56,47 +65,36 @@ assert('Kernel.loop', '15.3.1.2.8') do
     break if i == 100
   end
 
-  i == 100
+  assert_equal i, 100
 end
 
 assert('Kernel.p', '15.3.1.2.9') do
   # TODO search for a way to test p to stdio
-  true
+  assert_true true
 end
 
 assert('Kernel.print', '15.3.1.2.10') do
   # TODO search for a way to test print to stdio
-  true
+  assert_true true
 end
 
 assert('Kernel.puts', '15.3.1.2.11') do
   # TODO search for a way to test puts to stdio
-  true
+  assert_true true
 end
 
 assert('Kernel.raise', '15.3.1.2.12') do
-  e_list = []
-
-  begin
+  assert_raise RuntimeError do
     Kernel.raise
-  rescue => e
-    e_list << e
   end
 
-  begin
+  assert_raise RuntimeError do
     Kernel.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#__id__', '15.3.1.3.3') do
-  __id__.class == Fixnum
+  assert_equal __id__.class, Fixnum
 end
 
 assert('Kernel#__send__', '15.3.1.3.4') do
@@ -105,11 +103,12 @@ assert('Kernel#__send__', '15.3.1.3.4') 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
+  assert_true l.call
+  assert_equal l.class, Proc
+  # test with argument
+  assert_true __send__(:respond_to?, :nil?)
+  # test without argument and without block
+  assert_equal __send__(:public_methods).class, Array
 end
 
 assert('Kernel#block_given?', '15.3.1.3.6') do
@@ -121,14 +120,20 @@ assert('Kernel#block_given?', '15.3.1.3.6') do
     end
   end
 
-  (block_given? == false) and
-    (bg_try == "no block") and
-    ((bg_try { "block" }) == "block") and
-    ((bg_try do "block" end) == "block")
+  assert_false block_given?
+  assert_equal bg_try, "no block"
+  assert_equal "block" do
+    bg_try { "block" }
+  end
+  assert_equal "block" do
+    bg_try do
+      "block"
+    end
+  end
 end
 
 assert('Kernel#class', '15.3.1.3.7') do
-  Kernel.class == Module
+  assert_equal Kernel.class, Module
 end
 
 assert('Kernel#clone', '15.3.1.3.8') do
@@ -165,10 +170,12 @@ assert('Kernel#clone', '15.3.1.3.8') do
     end
   end
 
-  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
+  assert_equal a.get, 2
+  assert_equal b.get, 1
+  assert_equal c.get, 2
+  assert_true a.respond_to?(:test)
+  assert_false b.respond_to?(:test)
+  assert_true c.respond_to?(:test)
 end
 
 assert('Kernel#dup', '15.3.1.3.9') do
@@ -205,11 +212,13 @@ assert('Kernel#dup', '15.3.1.3.9') do
     end
   end
 
-  error_count == immutables.size and
-    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
+  assert_equal error_count, immutables.size
+  assert_equal a.get, 2
+  assert_equal b.get, 1
+  assert_equal c.get, 2
+  assert_true a.respond_to?(:test)
+  assert_false b.respond_to?(:test)
+  assert_false c.respond_to?(:test)
 end
 
 # Kernel#eval is provided by mruby-eval mrbgem '15.3.1.3.12'
@@ -226,7 +235,8 @@ assert('Kernel#extend', '15.3.1.3.13') do
   a.extend(Test4ExtendModule)
   b = Test4ExtendClass.new
 
-  a.respond_to?(:test_method) == true && b.respond_to?(:test_method) == false
+  assert_true a.respond_to?(:test_method)
+  assert_false b.respond_to?(:test_method)
 end
 
 assert('Kernel#extend works on toplevel', '15.3.1.3.13') do
@@ -236,20 +246,22 @@ assert('Kernel#extend works on toplevel', '15.3.1.3.13') do
   # This would crash... 
   extend(Test4ExtendModule)
 
-  respond_to?(:test_method) == true
+  assert_true respond_to?(:test_method)
 end
 
 assert('Kernel#global_variables', '15.3.1.3.14') do
-  global_variables.class == Array
+  assert_equal global_variables.class, Array
 end
 
 assert('Kernel#hash', '15.3.1.3.15') do
-  hash == hash
+  assert_equal hash, hash
 end
 
 assert('Kernel#inspect', '15.3.1.3.17') do
   s = inspect
-  s.class == String and s == "main"
+
+  assert_equal s.class, String
+  assert_equal s, "main"
 end
 
 assert('Kernel#instance_variables', '15.3.1.3.23') do
@@ -259,19 +271,25 @@ assert('Kernel#instance_variables', '15.3.1.3.23') do
     @b = 12
   end
   ivars = o.instance_variables
-  ivars.class == Array and ivars.size == 2 and ivars.include?(:@a) and ivars.include?(:@b)
+
+  assert_equal ivars.class, Array
+  assert_equal ivars.size, 2
+  assert_true ivars.include?(:@a)
+  assert_true ivars.include?(:@b)
 end
 
 assert('Kernel#is_a?', '15.3.1.3.24') do
-  is_a?(Kernel) and not is_a?(Array)
+  assert_true is_a?(Kernel)
+  assert_false is_a?(Array)
 end
 
 assert('Kernel#iterator?', '15.3.1.3.25') do
-  iterator? == false
+  assert_false iterator?
 end
 
 assert('Kernel#kind_of?', '15.3.1.3.26') do
-  kind_of?(Kernel) and not kind_of?(Array)
+  assert_true kind_of?(Kernel)
+  assert_false kind_of?(Array)
 end
 
 assert('Kernel#lambda', '15.3.1.3.27') do
@@ -281,7 +299,10 @@ assert('Kernel#lambda', '15.3.1.3.27') do
 
   m = lambda(&l)
 
-  l.call and l.class == Proc and m.call and m.class == Proc
+  assert_true l.call
+  assert_equal l.class, Proc
+  assert_true m.call
+  assert_equal m.class, Proc
 end
 
 # Not implemented yet
@@ -297,19 +318,19 @@ assert('Kernel#loop', '15.3.1.3.29') do
     break if i == 100
   end
 
-  i == 100
+  assert_equal i, 100
 end
 
 assert('Kernel#methods', '15.3.1.3.31') do
-  methods.class == Array
+  assert_equal methods.class, Array
 end
 
 assert('Kernel#nil?', '15.3.1.3.32') do
-  nil? == false
+  assert_false nil?
 end
 
 assert('Kernel#object_id', '15.3.1.3.33') do
-  object_id.class == Fixnum
+  assert_equal object_id.class, Fixnum
 end
 
 # Kernel#p is defined in mruby-print mrbgem. '15.3.1.3.34'
@@ -317,45 +338,32 @@ end
 # Kernel#print is defined in mruby-print mrbgem. '15.3.1.3.35'
 
 assert('Kernel#private_methods', '15.3.1.3.36') do
-  private_methods.class == Array
+  assert_equal private_methods.class, Array
 end
 
 assert('Kernel#protected_methods', '15.3.1.3.37') do
-  protected_methods.class == Array
+  assert_equal protected_methods.class, Array
 end
 
 assert('Kernel#public_methods', '15.3.1.3.38') do
-  public_methods.class == Array
+  assert_equal public_methods.class, Array
 end
 
 # Kernel#puts is defined in mruby-print mrbgem. '15.3.1.3.39'
 
 assert('Kernel#raise', '15.3.1.3.40') do
-  e_list = []
-
-  begin
+  assert_raise RuntimeError do
     raise
-  rescue => e
-    e_list << e
   end
 
-  begin
+  assert_raise RuntimeError do
     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
 
 # Kernel#require is defined in mruby-require. '15.3.1.3.42'
 
 assert('Kernel#respond_to?', '15.3.1.3.43') do
-  e_list = []
-
   class Test4RespondTo
     def valid_method; end
 
@@ -363,17 +371,14 @@ assert('Kernel#respond_to?', '15.3.1.3.43') do
     undef test_method
   end
 
-  begin
+  assert_raise TypeError do
     Test4RespondTo.new.respond_to?(1)
-  rescue => e
-    e_list << e.class
   end
 
-  e_list[0] == TypeError and
-  respond_to?(:nil?) and 
-  Test4RespondTo.new.respond_to?(:valid_method) == true and
-  Test4RespondTo.new.respond_to?('valid_method') == true and
-  Test4RespondTo.new.respond_to?(:test_method) == false 
+  assert_true respond_to?(:nil?)
+  assert_true Test4RespondTo.new.respond_to?(:valid_method)
+  assert_true Test4RespondTo.new.respond_to?('valid_method')
+  assert_false Test4RespondTo.new.respond_to?(:test_method) 
 end
 
 assert('Kernel#send', '15.3.1.3.44') do
@@ -382,19 +387,20 @@ assert('Kernel#send', '15.3.1.3.44') 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
+  assert_true l.call
+  assert_equal l.class, Proc
+  # test with argument
+  assert_true send(:respond_to?, :nil?)
+  # test without argument and without block
+  assert_equal send(:public_methods).class, Array
 end
 
 assert('Kernel#singleton_methods', '15.3.1.3.45') do
-  singleton_methods.class == Array
+  assert_equal singleton_methods.class, Array
 end
 
 assert('Kernel#to_s', '15.3.1.3.46') do
-  to_s.class == String
+  assert_equal to_s.class, String
 end
 
 assert('Kernel#!=') do
@@ -402,20 +408,18 @@ assert('Kernel#!=') do
   str2 = str1
   str3 = "world"
 
-  (str1[1] != 'e') == false and
-  (str1 != str3) == true and
-  (str2 != str1) == false
+  assert_false (str1[1] != 'e')
+  assert_true (str1 != str3)
+  assert_false (str2 != str1)
 end
 
 assert('Kernel#respond_to_missing?') do
-
   class Test4RespondToMissing
     def respond_to_missing?(method_name, include_private = false)
       method_name == :a_method
     end
   end
 
-  Test4RespondToMissing.new.respond_to?(:a_method) == true and
-  Test4RespondToMissing.new.respond_to?(:no_method) == false
-
+  assert_true Test4RespondToMissing.new.respond_to?(:a_method)
+  assert_false Test4RespondToMissing.new.respond_to?(:no_method)
 end