public static void EnsureCountEquals <T>(
this IEnumerable <T> collection, int count, string checkedVariableName,
[CallerMemberName]
string callerMethod = "")
{
if (string.IsNullOrEmpty(callerMethod))
{
callerMethod = "Unknown";
}
// Get the collection count
var collectionCount = -1;
collectionCount = SeeingSharpUtil.GetCollectionCount(collection);
// Check result
if (collectionCount != count)
{
throw new SeeingSharpCheckException(string.Format(
"Collection {0} within method {1} does not have the expected count of elements (expected {2})!",
checkedVariableName, callerMethod, count, collectionCount));
}
}
public static void EnsureCountInRange <T>(
this IEnumerable <T> collection, int countMin, int countMax, string checkedVariableName,
[CallerMemberName]
string callerMethod = "")
{
if (string.IsNullOrEmpty(callerMethod))
{
callerMethod = "Unknown";
}
// Get the collection count
var collectionCount = -1;
collectionCount = SeeingSharpUtil.GetCollectionCount(collection);
// Check result
if (collectionCount < countMin ||
collectionCount > countMax)
{
throw new SeeingSharpCheckException(
$"Collection {checkedVariableName} within method {callerMethod} does not have the expected count of elements (expected min {countMin} to max {countMax}, current count is {collectionCount})!");
}
}
