public void CalculateTaxesForAnOrder_ThrowException_WhenOrderIsNull()
{
//Arrange
var taxCalculator = new TaxJarCalculator();
//Act
var result = taxCalculator.CalculateTheTaxesForAnOrder(null);
//Assert
Assert.Equal("Order is invalid. (Parameter 'order')", result.Exception?.InnerException?.Message);
}
public void CalculateTaxesForAnOrder_ThrowException_WhenToCountryIsNull()
{
//Arrange
var taxCalculator = new TaxJarCalculator();
var order = new Order {
ToCountry = null
};
//Act
var result = taxCalculator.CalculateTheTaxesForAnOrder(order);
//Assert
Assert.Equal("to_country is a required parameter. (Parameter 'ToCountry')", result.Exception?.InnerException?.Message);
}
public void CalculateTaxesForAnOrder_ThrowException_WhenCountryIsUSorCAToStateIsNull()
{
//Arrange
var taxCalculator = new TaxJarCalculator();
var order = new Order
{
ToCountry = "US",
Shipping = 1.5f
};
//Act
var result = taxCalculator.CalculateTheTaxesForAnOrder(order);
//Assert
Assert.Equal("to_state is a required parameter when country is US or CA. (Parameter 'ToState')", result.Exception?.InnerException?.Message);
}
