Fix wrong assertion method in some tests

mrbgems/mruby-enum-ext/test/enum.rb

@@ -128,7 +128,7 @@ assert("Enumerable#any? (enhancement)") do
 end
 
 assert("Enumerable#each_with_object") do
-  assert_true [2, 4, 6, 8, 10, 12, 14, 16, 18, 20], (1..10).each_with_object([]) { |i, a| a << i*2 }
+  assert_equal [2, 4, 6, 8, 10, 12, 14, 16, 18, 20], (1..10).each_with_object([]) { |i, a| a << i*2 }
   assert_raise(ArgumentError) { (1..10).each_with_object() { |i, a| a << i*2 } }
 end
 

mrbgems/mruby-socket/test/socket.rb

@@ -28,7 +28,7 @@ assert('Socket#recvfrom') do
     rstr, ai = s.recvfrom sstr.size
 
     assert_equal sstr, rstr
-    assert_true "127.0.0.1", ai.ip_address
+    assert_equal "127.0.0.1", ai.ip_address
   ensure
     s.close rescue nil
     c.close rescue nil

test/t/enumerable.rb

@@ -68,7 +68,7 @@ assert('Enumerable#find', '15.3.2.2.7') do
 end
 
 assert('Enumerable#find_all', '15.3.2.2.8') do
-  assert_true [1,2,3,4,5,6,7,8,9].find_all() {|i| i%2 == 0}, [2,4,6,8]
+  assert_equal [2,4,6,8], [1,2,3,4,5,6,7,8,9].find_all() {|i| i%2 == 0}
 end
 
 assert('Enumerable#grep', '15.3.2.2.9') do