@Test
public void testIntegerRange() {
MathRandoms test = new MathRandoms();
Assert.assertEquals(0, test.integerInRange(0, 1, 0.49));
Assert.assertEquals(1, test.integerInRange(0, 1, 0.51));
Assert.assertEquals(42, test.integerInRange(42, 42, 0.0));
Assert.assertEquals(42, test.integerInRange(42, 42, 1.0));
Assert.assertEquals(-100, test.integerInRange(-100, 200, 0.0));
Assert.assertEquals(200, test.integerInRange(-100, 200, 1.0));
double halfRandom = (50000.0 - 100) / (100000 - 100);
Assert.assertEquals(50000, test.integerInRange(100, 100000, halfRandom));
double thirdRandom = (33333.0 - 100) / (100000 - 100);
Assert.assertEquals(33333, test.integerInRange(100, 100000, thirdRandom));
}
@Test
public void testDoubleFromMidpoint() {
MathRandoms test = new MathRandoms();
Assert.assertEquals(5.0, test.doubleFromMidpoint(5, 5, 0.5), 0.001);
Assert.assertEquals(0.0, test.doubleFromMidpoint(5, 5, 0.0), 0.001);
Assert.assertEquals(10.0, test.doubleFromMidpoint(5, 5, 1.0), 0.001);
}