3 files changed, 14 insertions, 22 deletions
diff --git a/test/-ext-/integer/test_integer.rb b/test/-ext-/integer/test_integer.rb
new file mode 100644
index 0000000000..6ea42e3133
--- /dev/null
+++ b/test/-ext-/integer/test_integer.rb
@@ -0,0 +1,14 @@
+# frozen_string_literal: false
+require 'test/unit'
+
+class TestInteger < Test::Unit::TestCase
+  FIXNUM_MIN = Integer::FIXNUM_MIN
+  FIXNUM_MAX = Integer::FIXNUM_MAX
+
+  def test_fixnum_range
+    assert_bignum(FIXNUM_MIN-1)
+    assert_fixnum(FIXNUM_MIN)
+    assert_fixnum(FIXNUM_MAX)
+    assert_bignum(FIXNUM_MAX+1)
+  end
+end
diff --git a/test/ruby/test_integer_comb.rb b/test/ruby/test_integer_comb.rb
index 7e21279f4e..80d08cac04 100644
--- a/test/ruby/test_integer_comb.rb
+++ b/test/ruby/test_integer_comb.rb
@@ -110,16 +110,6 @@ class TestIntegerComb < Test::Unit::TestCase
   #VS.concat VS.find_all {|v| Fixnum === v }.map {|v| 0x4000000000000000.coerce(v)[0] }
   #VS.sort! {|a, b| a.abs <=> b.abs }
 
-  FIXNUM_MIN = Integer::FIXNUM_MIN
-  FIXNUM_MAX = Integer::FIXNUM_MAX
-
-  def test_fixnum_range
-    assert_bignum(FIXNUM_MIN-1)
-    assert_fixnum(FIXNUM_MIN)
-    assert_fixnum(FIXNUM_MAX)
-    assert_bignum(FIXNUM_MAX+1)
-  end
-
   def test_aref
     VS.each {|a|
       100.times {|i|
diff --git a/test/ruby/test_optimization.rb b/test/ruby/test_optimization.rb
index 3b5e24f980..bbd468db6e 100644
--- a/test/ruby/test_optimization.rb
+++ b/test/ruby/test_optimization.rb
@@ -3,9 +3,6 @@ require 'test/unit'
 require 'objspace'
 
 class TestRubyOptimization < Test::Unit::TestCase
-  FIXNUM_MAX = Integer::FIXNUM_MAX
-  FIXNUM_MIN = Integer::FIXNUM_MIN
-
   def assert_redefine_method(klass, method, code, msg = nil)
     assert_separately([], <<-"end;")#    do
       class #{klass}
@@ -23,21 +20,12 @@ class TestRubyOptimization < Test::Unit::TestCase
   end
 
   def test_fixnum_plus
-    a, b = 1, 2
-    assert_equal 3, a + b
-    assert_fixnum FIXNUM_MAX
-    assert_bignum FIXNUM_MAX + 1
-
     assert_equal 21, 10 + 11
     assert_redefine_method('Integer', '+', 'assert_equal 11, 10 + 11')
   end
 
   def test_fixnum_minus
     assert_equal 5, 8 - 3
-    assert_fixnum FIXNUM_MIN
-    assert_bignum FIXNUM_MIN - 1
-
-    assert_equal 5, 8 - 3
     assert_redefine_method('Integer', '-', 'assert_equal 3, 8 - 3')
   end