public void CreateStringInputParameter_PassingAnsiStringEmptyValueAndUseNullIfEmpty_ReturnsImputParameterWithDbNullValue() {
var provider = A.Fake<IProvider>();
var dataSource = new DataSource(provider);
string dummyString = string.Empty;
var parameter = dataSource.CreateStringInputParameter("myParamter", DbType.AnsiString, dummyString, true);
Assert.AreEqual("myParamter", parameter.ParameterName);
Assert.AreEqual(DBNull.Value, parameter.Value);
Assert.AreEqual(ParameterDirection.Input, parameter.Direction);
Assert.AreEqual(DbType.AnsiString, parameter.DbType);
}
