public void TestShowName()
{
var ds = new UserDataSource();
Assert.AreEqual("Hello", ds.ShowString);
var ds1 = new PersonDataSource();
Assert.AreEqual("Person", ds1.ShowString);
}
public void IntegrationTest()
{
// Arrange
var fileReader = Substitute.For<IFileReader>();
fileReader.ReadData().Returns(new[] { "Line1", "Line2" });
var parser = Substitute.For<IPersonFormatter>();
parser.ParsePerson("Line1").Returns(new Person("AFirst", "ALast"));
parser.ParsePerson("Line2").Returns(new Person("BFirst", "BLast"));
// Act
var dataSource = new PersonDataSource(fileReader, parser);
var people = dataSource.GetPeople().ToList();
// Assert
Assert.AreEqual(2, people.Count);
Assert.AreEqual(people[0].FirstName, "AFirst");
Assert.AreEqual(people[0].LastName, "ALast");
Assert.AreEqual(people[1].FirstName, "BFirst");
Assert.AreEqual(people[1].LastName, "BLast");
}
