Improve test of mruby-enum-ext GEM

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

@@ -4,41 +4,40 @@
 assert("Enumerable#drop") do
   a = [1, 2, 3, 4, 5, 0]
 
-  assert_equal a.drop(3), [4, 5, 0]
-  assert_equal a.drop(6), []
+  assert_equal [4, 5, 0], a.drop(3)
+  assert_equal [], a.drop(6)
 end
 
 assert("Enumerable#drop_while") do
   a = [1, 2, 3, 4, 5, 0]
-  assert_equal a.drop_while {|i| i < 3 }, [3, 4, 5, 0]
+  assert_equal [3, 4, 5, 0], a.drop_while {|i| i < 3 }
 end
 
 assert("Enumerable#take") do
   a = [1, 2, 3, 4, 5, 0]
-  assert_equal a.take(3), [1, 2, 3]
+  assert_equal [1, 2, 3], a.take(3)
 end
 
 assert("Enumerable#take_while") do
   a = [1, 2, 3, 4, 5, 0]
-  assert_equal a.take_while {|i| i < 3 }, [1, 2]
+  assert_equal [1, 2], a.take_while {|i| i < 3}
 end
 
 assert("Enumerable#each_cons") do
   a = []
   (1..5).each_cons(3){|e| a << e}
-  assert_equal a, [[1, 2, 3], [2, 3, 4], [3, 4, 5]]
+  assert_equal [[1, 2, 3], [2, 3, 4], [3, 4, 5]], a
 end
 
 assert("Enumerable#each_slice") do
   a = []
   (1..10).each_slice(3){|e| a << e}
-  assert_equal  a, [[1, 2, 3], [4, 5, 6], [7, 8, 9], [10]]
+  assert_equal [[1, 2, 3], [4, 5, 6], [7, 8, 9], [10]], a
 end
 
 assert("Enumerable#group_by") do
   r = (1..6).group_by {|i| i % 3 }
-  assert_equal r[0], [3, 6]
-  assert_equal r[1], [1, 4]
-  assert_equal r[2], [2, 5]
+  assert_equal [3, 6], r[0]
+  assert_equal [1, 4], r[1]
+  assert_equal [2, 5], r[2]
 end
-