public void LogWithValidParametersSendsEmail(EmailLogger sut, string subject, string message)
{
sut.Log(subject, message);
}
public void LogWithNullBodyThrows(EmailLogger sut, string subject)
{
var e = Assert.Throws<ArgumentNullException>(() => sut.Log(subject, null));
Assert.Equal("body", e.ParamName);
}
public void LogWithNullSubjectThrows(EmailLogger sut, string body)
{
var e = Assert.Throws<ArgumentNullException>(() => sut.Log(null, body));
Assert.Equal("subject", e.ParamName);
}
public void IsLogger(EmailLogger sut)
{
Assert.IsAssignableFrom<ILogger>(sut);
}