public void KeyGeneratotShallNotGenerateConflictKeys()
{
var settings = new TestKeysGeneratorSettings();
int iterationCount = (int)settings.Value.Step;
IKeysGeneratorService keysGenerator = new KeysGeneratorService(settings);
Dictionary <long, int> keyCount = new();
while (iterationCount > 0)
{
iterationCount--;
var keys = keysGenerator.Generate();
foreach (var key in keys)
{
if (!keyCount.ContainsKey(key))
{
keyCount.Add(key, 1);
}
else
{
keyCount[key]++;
}
}
;
}
Assert.True(!keyCount.Values.Any(v => v != 1));
}
public void KeyGeneratorShouldGenerateFullRangeOfKeys()
{
var settings = new TestKeysGeneratorSettings();
int limit = (int)settings.Value.Limit;
int step = (int)settings.Value.Step;
int iterationCount = (int)settings.Value.Step;
KeysGeneratorService keysGenerator = new(settings);
long[] expectedKeys = new long[limit - 1];
long[] generatedKeys = new long[limit - 1];
for (int i = 1; i < limit; i++)
{
expectedKeys[i - 1] = i;
}
while (iterationCount > 0)
{
iterationCount--;
var keys = keysGenerator.Generate();
int i = -1;
foreach (var key in keys)
{
generatedKeys[keysGenerator.Settings.Iteration + i] = key;
i += step;
}
;
}
Assert.Equal(expectedKeys, generatedKeys);
}
public void KeyGeneratorGeneratedKeysShouldDependOnIterationGiven()
{
var settings = new TestKeysGeneratorSettings();
KeysGeneratorService keysGenerator = new(settings);
keysGenerator.Settings.Iteration = 1;
var keysSecondIteration = keysGenerator.Generate();
Assert.Equal(new List <long> {
2, 102, 202, 302, 402, 502, 602, 702, 802, 902
}, keysSecondIteration);
}
public void KeysGeneratorShouldGenerateCorrectKeys()
{
var settings = new TestKeysGeneratorSettings();
long expectedKeysCount = settings.Value.Limit / settings.Value.Step;
IKeysGeneratorService keysGenerator = new KeysGeneratorService(settings);
var keys = keysGenerator.Generate();
Assert.Equal(expectedKeysCount, keys.Count);
Assert.Equal(new List <long> {
1, 101, 201, 301, 401, 501, 601, 701, 801, 901
}, keys);
}
