public void testConsistencyAtSupportBounds()
{
int lower = distribution.getSupportLowerBound();
Assert.AreEqual(
0.0, distribution.cumulativeProbability(lower - 1), 0.0,
"Cumulative probability mmust be 0 below support lower bound.");
Assert.AreEqual(
distribution.probability(lower), distribution.cumulativeProbability(lower), getTolerance(),
"Cumulative probability of support lower bound must be equal to probability mass at this point.");
Assert.AreEqual(
lower, distribution.inverseCumulativeProbability(0.0),
"Inverse cumulative probability of 0 must be equal to support lower bound.");
int upper = distribution.getSupportUpperBound();
if (upper != Int32.MaxValue)
{
Assert.AreEqual(
1.0, distribution.cumulativeProbability(upper), 0.0,
"Cumulative probability of support upper bound must be equal to 1.");
}
Assert.AreEqual(
upper, distribution.inverseCumulativeProbability(1.0),
"Inverse cumulative probability of 1 must be equal to support upper bound.");
}
