Added test

test/cases/adapter_test_sqlserver.rb

@@ -550,11 +550,23 @@ def test_doesnt_error_when_a_select_query_is_called_while_preventing_writes
 
   describe 'table is in non-dbo schema' do
     it "records can be created successfully" do
-      Alien.create!(name: 'Trisolarans')
+      assert_difference("Alien.count", 1) do
+        Alien.create!(name: 'Trisolarans')
+      end
     end
 
     it 'records can be inserted using SQL' do
-      Alien.connection.exec_insert("insert into [test].[aliens] (id, name) VALUES(1, 'Trisolarans'), (2, 'Xenomorph')")
+      assert_difference("Alien.count", 2) do
+        Alien.connection.exec_insert("insert into [test].[aliens] (id, name) VALUES(1, 'Trisolarans'), (2, 'Xenomorph')")
+      end
+    end
+  end
+
+  describe 'table names contains spaces' do
+    it 'records can be created successfully' do
+      assert_difference("TableWithSpaces.count", 1) do
+        TableWithSpaces.create!(name: 'Bob')
+      end
     end
   end
 

test/models/sqlserver/table_with_spaces.rb

@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+class TableWithSpaces < ActiveRecord::Base
+  self.table_name = "A Table With Spaces"
+end

test/schema/sqlserver_specific_schema.rb

@@ -151,6 +151,10 @@
     SELECT GETUTCDATE() utcdate
   SQL
 
+  create_table 'A Table With Spaces', force: true do |t|
+    t.string :name
+  end
+
   # Constraints
 
   create_table(:sst_has_fks, force: true) do |t|