public void TestThatExceptionIsThrownWhenMethodIsCalledMoreThanExpected()
{
var stub = new StubIPhoneBook().GetContactPhoneNumber((p1, p2) => 12345678, Times.Once);
IPhoneBook phoneBook = stub;
phoneBook.GetContactPhoneNumber("John", "Smith");
phoneBook.GetContactPhoneNumber("John", "Smith");
}
public void TestMethod_WithReturnType_WithParameters_DefaultBehavior_Loose()
{
var stub = new StubIPhoneBook(MockBehavior.Loose);
IPhoneBook phoneBook = stub;
Assert.AreEqual(0, phoneBook.GetContactPhoneNumber("John", "Smith"));
}
public void TestThatExceptionIsThrownWhenStubIsNotSetup()
{
var stub = new StubIPhoneBook();
IPhoneBook phoneBook = stub;
phoneBook.GetContactPhoneNumber("John", "Smith");
}
public void TestThatDefaultBehaviorIsUsedWhenStubIsNotSetup()
{
var stub = new StubIPhoneBook();
IPhoneBook phoneBook = stub;
var result = phoneBook.GetContactPhoneNumber("John", "Smith");
Assert.AreEqual(0, result);
}
public void TestThatLooseMockBehaviorsAreAlwaysOverwritten()
{
var stub = new StubIPhoneBook(MockBehavior.Loose)
.GetContactPhoneNumber((p1, p2) => 12345678);
IPhoneBook phoneBook = stub;
Assert.AreEqual(12345678, phoneBook.GetContactPhoneNumber("John", "Smith"));
}
public void TestThatMethodStubCanBeOverwritten()
{
var stub = new StubIPhoneBook().GetContactPhoneNumber((p1, p2) => 12345678);
stub.GetContactPhoneNumber((p1, p2) => 11122233, overwrite: true);
IPhoneBook phoneBook = stub;
Assert.AreEqual(11122233, phoneBook.GetContactPhoneNumber("John", "Smith"));
}
private InvocationInfo GetContactPhoneNumber(InvocationInfo invocationInfo)
{
const int firstNameIndex = 0;
const int lastNameIndex = 1;
var result = _realInstance.GetContactPhoneNumber(
(string)invocationInfo.Arguments[firstNameIndex].Value,
(string)invocationInfo.Arguments[lastNameIndex].Value);
invocationInfo.Result.Value = result;
return invocationInfo;
}
public void TestMethod_WithReturnType_WithParameters()
{
long number = 6041234567;
string firstName = null;
string lastName = null;
var stub = new StubIPhoneBook();
stub.GetContactPhoneNumber((fn, ln) =>
{
firstName = fn;
lastName = ln;
return(number);
});
IPhoneBook phoneBook = stub;
long actualNumber = phoneBook.GetContactPhoneNumber("John", "Smith");
Assert.AreEqual(number, actualNumber);
Assert.AreEqual("John", firstName);
Assert.AreEqual("Smith", lastName);
}
public void TestCallSequence()
{
var stub = new StubIPhoneBook()
.GetContactPhoneNumber((p1, p2) => 12345678, Times.Once) // first call
.GetContactPhoneNumber((p1, p2) => 11122233, Times.Twice) // next two calls
.GetContactPhoneNumber((p1, p2) => 22233556, Times.Forever); // rest of the calls
IPhoneBook phoneBook = stub;
Assert.AreEqual(12345678, phoneBook.GetContactPhoneNumber("John", "Smith"));
Assert.AreEqual(11122233, phoneBook.GetContactPhoneNumber("John", "Smith"));
Assert.AreEqual(11122233, phoneBook.GetContactPhoneNumber("John", "Smith"));
Assert.AreEqual(22233556, phoneBook.GetContactPhoneNumber("John", "Smith"));
Assert.AreEqual(22233556, phoneBook.GetContactPhoneNumber("John", "Smith"));
Assert.AreEqual(22233556, phoneBook.GetContactPhoneNumber("John", "Smith"));
}