public void ExistsReturnsCorrectly()
{
//Arrange
string address = "test";
List <Email> emails = new List <Email>
{
new Email {
Address = address
},
new Email {
Address = $"aa{address}"
},
new Email {
Address = $"{address}bb"
}
};
var dbSet = emails.AsQueryable().BuildMockDbSet();
context.Setup(c => c.Set <Email>()).Returns(dbSet.Object);
IEmailRepository repository = new EmailRepository(context.Object);
//Act
var result = repository.Exists(address).Result;
//Assert
Assert.IsInstanceOfType(result, typeof(Email));
Assert.AreEqual(address, result.Address);
}