private static bool JoeyContains(IEnumerable <Employee> employees, Employee value)
{
var sourceEnumerator = employees.GetEnumerator();
var comparer = new JoeyEmployeeWithPhoneEqualityComparer();
while (sourceEnumerator.MoveNext())
{
var item = sourceEnumerator.Current;
if (comparer.Equals(item, value))
{
return(true);
}
}
return(false);
}
public void two_employees_sequence_equal()
{
var first = new List <Employee>
{
new Employee()
{
FirstName = "Joey", LastName = "Chen", Phone = "123"
},
new Employee()
{
FirstName = "Tom", LastName = "Li", Phone = "456"
},
new Employee()
{
FirstName = "David", LastName = "Wang", Phone = "789"
},
};
var second = new List <Employee>
{
new Employee()
{
FirstName = "Joey", LastName = "Chen", Phone = "123"
},
new Employee()
{
FirstName = "Tom", LastName = "Li", Phone = "123"
},
new Employee()
{
FirstName = "David", LastName = "Wang", Phone = "123"
},
};
IEqualityComparer <Employee> equalityComparer = new JoeyEmployeeWithPhoneEqualityComparer();
var actual = first.JoeySequenceEqual(second,
equalityComparer);
Assert.IsTrue(actual);
}