@Test
public void testSafeDiv() {
final double resZero = NetworkUtils.safeDivMaxMin(1, 0);
assertEquals(P_MIN, resZero, 0.0001);
final double resOne = NetworkUtils.safeDivMaxMin(1, 1);
assertEquals(P_MAX, resOne, 0.0001);
final double resUnderMin = NetworkUtils.safeDivMaxMin(1, 1000000);
assertEquals(P_MIN, resUnderMin, 0.0001);
}
@Test
public void testScale_BitTooHigh() {
final double[] actual = make(P_MAX, P_MIN, P_MIN);
final double[] expected = make(P_MAX - P_MIN, P_MIN, P_MIN);
NetworkUtils.scaleMaximalValue(actual);
assertArrayEquals(expected, actual, P_MIN);
}
@Test(expected = IllegalArgumentException.class)
public void testScaleactual_SingleMaxValue() {
final double[] actual = make(P_MAX);
NetworkUtils.scaleMaximalValue(actual);
}
@Test
public void testRangeChecks_Validactual() throws Exception {
final double[] actual = make(0.4, 0.9, 0.2322);
NetworkUtils.ensureAllProbabilitiesInValidRange(actual);
}
@Test
public void testRangeChecks_ValidMaxactual() throws Exception {
final double[] actual = make(P_MAX, P_MAX, P_MAX);
NetworkUtils.ensureAllProbabilitiesInValidRange(actual);
}
@Test(expected = IllegalArgumentException.class)
public void testRangeChecks_OneValueAtLastPosition() throws Exception {
final double[] actual = make(0.5, 1.0);
NetworkUtils.ensureAllProbabilitiesInValidRange(actual);
}
@Test(expected = IllegalArgumentException.class)
public void testRangeChecks_ZeroLength() throws Exception {
final double[] actual = make();
NetworkUtils.ensureAllProbabilitiesInValidRange(actual);
}