2 files changed, 8 insertions, 2 deletions
diff --git a/activesupport/test/core_ext/range_ext_test.rb b/activesupport/test/core_ext/range_ext_test.rb
index 98c4ec6b5e..f096328cee 100644
--- a/activesupport/test/core_ext/range_ext_test.rb
+++ b/activesupport/test/core_ext/range_ext_test.rb
@@ -115,11 +115,11 @@ class RangeTest < ActiveSupport::TestCase
 
   def test_date_time_with_each
     datetime = DateTime.now
-    assert ((datetime - 1.hour)..datetime).each {}
+    assert(((datetime - 1.hour)..datetime).each {})
   end
 
   def test_date_time_with_step
     datetime = DateTime.now
-    assert ((datetime - 1.hour)..datetime).step(1) {}
+    assert(((datetime - 1.hour)..datetime).step(1) {})
   end
 end
diff --git a/activesupport/test/core_ext/string_ext_test.rb b/activesupport/test/core_ext/string_ext_test.rb
index 119e62369d..e32c178951 100644
--- a/activesupport/test/core_ext/string_ext_test.rb
+++ b/activesupport/test/core_ext/string_ext_test.rb
@@ -266,6 +266,12 @@ class StringInflectionsTest < ActiveSupport::TestCase
     assert_equal "This is a good day to die", original
   end
 
+  def test_remove_for_multiple_occurrences
+    original = "This is a good day to die to die"
+    assert_equal "This is a good day", original.remove(" to die")
+    assert_equal "This is a good day to die to die", original
+  end
+
   def test_remove!
     original = "This is a very good day to die"
     assert_equal "This is a good day to die", original.remove!(" very")