public void Match_NonExistingKey_ThrowException()
{
var countryLookup = new CountryLookup();
countryLookup.Load();
Assert.Throws <System.Collections.Generic.KeyNotFoundException>(() => countryLookup.Match("XX"));
}
public void Match_ExistingKey_ReturnValue()
{
var countryLookup = new CountryLookup();
countryLookup.Load();
var country = countryLookup.Match("US");
Assert.That(country, Is.EqualTo("United States of America"));
}
public void Match_IncrementalNonExistingKeys_ReturnValue()
{
var countryLookup = new CountryLookup();
countryLookup.Load();
var country = countryLookup.Match("XX");
Assert.That(country, Is.EqualTo("Unknown"));
country = countryLookup.Match("YY");
Assert.That(country, Is.EqualTo("Unknown"));
country = countryLookup.Match("ZZ");
Assert.That(country, Is.EqualTo("Unknown"));
}
public void Match_IncrementalNonExistingKeys_IsReallyIncremental()
{
var countryLookup = new CountryLookup();
countryLookup.Load();
Assert.That(countryLookup.Count(), Is.EqualTo(0));
var country = countryLookup.Match("US");
Assert.That(countryLookup.Count(), Is.EqualTo(1));
country = countryLookup.Match("XX");
Assert.That(countryLookup.Count(), Is.EqualTo(1));
country = countryLookup.Match("US");
Assert.That(countryLookup.Count(), Is.EqualTo(1));
}