public void SetUp()
{
_migrationContextMock = new Mock <IMigrationContext>();
_querySchemaMock = new Mock <IQuerySchema>();
_testSchema = "testSchema";
_testTable = "testTable";
_testColumn = "testColumn";
_migrationContextMock.Setup(x => x.QuerySchema).Returns(_querySchemaMock.Object).AtMostOnce();
_builder = new SchemaExpressionRoot(_migrationContextMock.Object);
}
