public void TestInvariants_FlatRateSetToZeroShouldThrowException()
{
ShippingStrategy strategy = GetShippigStrategy(1);
Assert.ThrowsException <ArgumentOutOfRangeException>(
() => strategy.FlatRate = 0);
}
public void ShippingRegionMustBeProvidedForSuperType()
{
var target = new ShippingStrategy(decimal.One);
// Will fail, basetype do not check destination
Assert.Throws <ArgumentNullException>("destination", () => target.CalculateShippingCost(1, validDimensions, null));
}
public void TestPostconditions_PositiveNonZeroOutput()
{
ShippingStrategy strategy = GetShippigStrategy(1);
var shippigCost = strategy.CalculateShippingCost(1, RegionInfo.CurrentRegion);
Assert.IsTrue(shippigCost > 0);
}
public void TestPreconditions_PositiveNonZeroWeightNoExceptions()
{
ShippingStrategy strategy = GetShippigStrategy(1);
var shippigCost = strategy.CalculateShippingCost(1, null);
// use shippig cost
}
public void CalculateShippingCostsRequiresNonZeroWeight()
{
var strategy = new ShippingStrategy();
var validSize = new Size <float> {
X = 1f, Y = 1f
};
strategy.Invoking(s => s.CalculateShippingCost(validSize, 0)).ShouldThrow <ArgumentOutOfRangeException>("Weight must be positive and non-zero").And.ParamName.Should().Equals("weightInKilograms");
}
public void CalculateShippingCostsRequiresNonZeroWeight()
{
var strategy = new ShippingStrategy();
var validSize = new Size <float> {
X = 1f, Y = 1f
};
strategy.Invoking(s => s.CalculateShippingCost(validSize, 0)).ShouldThrow <Exception>();
}
public void SetUp()
{
strategy = new ShippingStrategy();
}
public void SetUp()
{
this.strategy = new ShippingStrategy(1m);
}
public ShippingStrategyTests()
{
sut = new ShippingStrategy(decimal.One);
}
