public void PropertyUsageDescriptionTest()
{
//Arrange
string info = "OLW";
string expectedNullUsageDescription = "Unknown usage";
string initialDefaultDescription = "Eat the popcorn and have fun!";
int price = 20;
var popcorn = new PopCorn(price, info, info);
//Act
string initialDescr = popcorn.UsageDescription; //what is set by constructor
popcorn.UsageDescription = null;
string nullDescr = popcorn.UsageDescription;
popcorn.UsageDescription = "";
string emptyDescr = popcorn.UsageDescription;
popcorn.UsageDescription = info;
string changedDescr = popcorn.UsageDescription;
string usageDescriptionFromUse = popcorn.Use();
//Assert
Assert.Equal(initialDefaultDescription, initialDescr);
Assert.Equal(expectedNullUsageDescription, nullDescr);
Assert.Equal(expectedNullUsageDescription, emptyDescr);
Assert.Equal(info, changedDescr);
Assert.Equal(info, usageDescriptionFromUse);
}
public void MethodUseTest()
{
//Arrange
var popcorn = new PopCorn(900, "OLW", "Info");
string expectedInitialUsage = "Eat the popcorn and have fun!";
string expectedChangedUsage = "Updated usage";
//Act
string receivedIntialUsage = popcorn.Use();
popcorn.UsageDescription = expectedChangedUsage;
//Assert
Assert.Equal(expectedInitialUsage, receivedIntialUsage);
Assert.Equal(expectedChangedUsage, popcorn.Use());
}
public void NormalConstructorCheckAllMethodsTest()
{
//Arrange
string name = "OLW";
string info = "500 g";
string usage = "Eat the popcorn and have fun!";
int price = 18;
//Act
var pop1 = new PopCorn(price, name, info);
string examineString = pop1.Examine();
string usageString = pop1.Use();
//Assert
//check Examine method
Assert.Contains(name, examineString);
Assert.Contains(info, examineString);
Assert.Contains(price.ToString(), examineString);
//check Use method
Assert.Contains(usage, usageString);
}
