Update tests for integer division.

mrbgems/mruby-complex/test/complex.rb

@@ -56,8 +56,8 @@ end
 assert 'Complex#/' do
   assert_complex Complex(2, 3)  / Complex(2, 3) , (1                  + 0i)
   assert_complex Complex(900)   / Complex(1)    , (900                + 0i)
-  assert_complex Complex(-2, 9) / Complex(-9, 2), ((36 / 85)          - (77i / 85))
-  assert_complex Complex(9, 8)  / 4             , ((9 / 4)            + 2i)
+  assert_complex Complex(-2, 9) / Complex(-9, 2), ((36.0 / 85)        - (77i / 85))
+  assert_complex Complex(9, 8)  / 4             , ((9.0 / 4)          + 2i)
   assert_complex Complex(20, 9) / 9.8           , (2.0408163265306123 + 0.9183673469387754i)
   if 1e39.infinite? then
     # MRB_USE_FLOAT32 in effect

test/t/numeric.rb

@@ -36,7 +36,7 @@ assert('Numeric#/', '15.2.8.3.4') do
   n = Class.new(Numeric){ def /(x); 15.1;end }.new
 
   assert_equal(2, 10/5)
-  assert_equal(0.0625, 1/16)
+  assert_equal(0, 1/16)
   assert_equal(15.1, n/10)
   assert_raise(TypeError){ 1/n }
   assert_raise(TypeError){ 1/nil }