"Use assert_nil if expecting nil from ...:in `...'. This will fail in MT6."

3 files changed, 8 insertions, 8 deletions

diff --git a/activerecord/test/cases/adapters/postgresql/bytea_test.rb b/activerecord/test/cases/adapters/postgresql/bytea_test.rb
index dc0df8715a..5c207116c4 100644
--- a/activerecord/test/cases/adapters/postgresql/bytea_test.rb
+++ b/activerecord/test/cases/adapters/postgresql/bytea_test.rb
@@ -52,7 +52,7 @@ class PostgresqlByteaTest < ActiveRecord::PostgreSQLTestCase
   end
 
   def test_type_case_nil
-    assert_equal(nil, @type.deserialize(nil))
+    assert_nil(@type.deserialize(nil))
   end
 
   def test_read_value
@@ -66,7 +66,7 @@ class PostgresqlByteaTest < ActiveRecord::PostgreSQLTestCase
   def test_read_nil_value
     @connection.execute "insert into bytea_data_type (payload) VALUES (null)"
     record = ByteaDataType.first
-    assert_equal(nil, record.payload)
+    assert_nil(record.payload)
     record.delete
   end
 
@@ -106,8 +106,8 @@ class PostgresqlByteaTest < ActiveRecord::PostgreSQLTestCase
   def test_write_nil
     record = ByteaDataType.create(payload: nil)
     assert_not record.new_record?
-    assert_equal(nil, record.payload)
-    assert_equal(nil, ByteaDataType.where(id: record.id).first.payload)
+    assert_nil(record.payload)
+    assert_nil(ByteaDataType.where(id: record.id).first.payload)
   end
 
   class Serializer
diff --git a/activerecord/test/cases/adapters/postgresql/json_test.rb b/activerecord/test/cases/adapters/postgresql/json_test.rb
index 991dedfdf1..93558ac4d2 100644
--- a/activerecord/test/cases/adapters/postgresql/json_test.rb
+++ b/activerecord/test/cases/adapters/postgresql/json_test.rb
@@ -110,7 +110,7 @@ module PostgresqlJSONSharedTestCases
   def test_null_json
     @connection.execute "insert into json_data_type (payload) VALUES(null)"
     x = JsonDataType.first
-    assert_equal(nil, x.payload)
+    assert_nil(x.payload)
   end
 
   def test_select_nil_json_after_create
@@ -122,7 +122,7 @@ module PostgresqlJSONSharedTestCases
   def test_select_nil_json_after_update
     json = JsonDataType.create(payload: "foo")
     x = JsonDataType.where(payload: nil).first
-    assert_equal(nil, x)
+    assert_nil(x)
 
     json.update_attributes payload: nil
     x = JsonDataType.where(payload: nil).first
diff --git a/activerecord/test/cases/adapters/postgresql/uuid_test.rb b/activerecord/test/cases/adapters/postgresql/uuid_test.rb
index c6b84482d6..f34d50e25c 100644
--- a/activerecord/test/cases/adapters/postgresql/uuid_test.rb
+++ b/activerecord/test/cases/adapters/postgresql/uuid_test.rb
@@ -71,12 +71,12 @@ class PostgresqlUUIDTest < ActiveRecord::PostgreSQLTestCase
 
   def test_treat_blank_uuid_as_nil
     UUIDType.create! guid: ""
-    assert_equal(nil, UUIDType.last.guid)
+    assert_nil(UUIDType.last.guid)
   end
 
   def test_treat_invalid_uuid_as_nil
     uuid = UUIDType.create! guid: "foobar"
-    assert_equal(nil, uuid.guid)
+    assert_nil(uuid.guid)
   end
 
   def test_invalid_uuid_dont_modify_before_type_cast