public void GetElementNameBytes_should_return_new_byte_array_when_not_cached(int numberOfCachedElementNames)
{
var subject = new ArrayElementNameAccelerator(numberOfCachedElementNames);
var index = numberOfCachedElementNames;
var result1 = subject.GetElementNameBytes(index);
var result2 = subject.GetElementNameBytes(index);
Assert.That(result2, Is.Not.SameAs(result1));
}
public void GetElementNameBytes_should_return_expected_result(int numberOfCachedElementNames)
{
var subject = new ArrayElementNameAccelerator(numberOfCachedElementNames);
for (var index = 0; index < numberOfCachedElementNames + 10; index++)
{
var result = subject.GetElementNameBytes(index);
var expectedResult = Utf8Encodings.Strict.GetBytes(index.ToString());
Assert.That(result, Is.EqualTo(expectedResult));
}
}
public void GetElementNameBytes_should_return_same_byte_array_when_cached(int numberOfCachedElementNames)
{
var subject = new ArrayElementNameAccelerator(numberOfCachedElementNames);
for (var index = 0; index < numberOfCachedElementNames; index++)
{
var result1 = subject.GetElementNameBytes(index);
var result2 = subject.GetElementNameBytes(index);
Assert.Same(result1, result2);
}
}
public void GetElementNameBytes_should_return_expected_result_for_boundary_conditions(
[Values(0, 9, 10, 99, 100, 999, 1000, 9999, 10000, 99999, 100000, 999999, 1000000, 9999999, 100000000, int.MaxValue)]
int index,
[Values(0)]
int numberOfCachedElementNames)
{
var subject = new ArrayElementNameAccelerator(numberOfCachedElementNames);
var result = subject.GetElementNameBytes(index);
var expectedResult = Utf8Encodings.Strict.GetBytes(index.ToString());
Assert.That(result, Is.EqualTo(expectedResult));
}
public void GetElementNameBytes_should_throw_when_index_is_negative()
{
var subject = new ArrayElementNameAccelerator(0);
Assert.Throws <ArgumentOutOfRangeException>(() => subject.GetElementNameBytes(-1));
}