Add test_float_limits to mysql2

This test case was definded by 51de8cee82d61541725ff4c2462b083f37e64017.
`float` and `double` is registered in abstract_mysql_adapter.rb,
we should test not only for mysql adapter, but mysql2 adapter.

1 files changed, 11 insertions, 12 deletions

diff --git a/activerecord/test/cases/adapters/mysql/schema_test.rb b/activerecord/test/cases/adapters/mysql/schema_test.rb
index a0f3c31e78..566324dcae 100644
--- a/activerecord/test/cases/adapters/mysql/schema_test.rb
+++ b/activerecord/test/cases/adapters/mysql/schema_test.rb
@@ -18,12 +18,6 @@ module ActiveRecord
           self.table_name = "#{db}.#{table}"
           def self.name; 'Post'; end
         end
-
-        @connection.create_table "mysql_doubles"
-      end
-
-      teardown do
-        @connection.drop_table "mysql_doubles", if_exists: true
       end
 
       class MysqlDouble < ActiveRecord::Base
@@ -31,13 +25,16 @@ module ActiveRecord
       end
 
       def test_float_limits
-        @connection.add_column :mysql_doubles, :float_no_limit, :float
-        @connection.add_column :mysql_doubles, :float_short, :float, limit: 5
-        @connection.add_column :mysql_doubles, :float_long, :float, limit: 53
+        @connection.create_table :mysql_doubles do |t|
+          t.float :float_no_limit
+          t.float :float_short, limit: 5
+          t.float :float_long, limit: 53
+
+          t.float :float_23, limit: 23
+          t.float :float_24, limit: 24
+          t.float :float_25, limit: 25
+        end
 
-        @connection.add_column :mysql_doubles, :float_23, :float, limit: 23
-        @connection.add_column :mysql_doubles, :float_24, :float, limit: 24
-        @connection.add_column :mysql_doubles, :float_25, :float, limit: 25
         MysqlDouble.reset_column_information
 
         column_no_limit = MysqlDouble.columns.find { |c| c.name == 'float_no_limit' }
@@ -56,6 +53,8 @@ module ActiveRecord
         assert_equal 24, column_23.limit
         assert_equal 24, column_24.limit
         assert_equal 53, column_25.limit
+      ensure
+        @connection.drop_table "mysql_doubles", if_exists: true
       end
 
       def test_schema