public void CheckCodesWhenFormatDataIsCorrect()
{
// Arrange
var expected = "THB,USD,AUD";
var templateDataCurrency = @"[{""currency"": ""bat (Tajlandia)"",""code"": ""THB"",""mid"": 0.1267},
{""currency"": ""dolar amerykañski"",""code"": ""USD"",""mid"": 3.8408},
{""currency"": ""dolar australijski"",""code"": ""AUD"",""mid"": 2.6355}]";
// Act
var actual = _exchangeHelper.GetCodes(JToken.Parse(templateDataCurrency));
// Assert
Assert.That(actual, Is.EqualTo(expected));
}