@Test
public void testGetPropertyAsDoubleExists() {
final Configuration configuration = TestConfiguration.create("foo", "1.23");
final Optional<Double> value = configuration.getPropertyAsDouble("foo");
Assert.assertTrue(value.isPresent());
Assert.assertEquals(1.23d, value.get(), 0.001);
}
@Test(expected = NumberFormatException.class)
public void testGetPropertyAsDoubleWithDefaultInvalid() {
final Configuration configuration = TestConfiguration.create("foo", "ABC");
configuration.getPropertyAsDouble("foo", 2.46d);
}
@Test
public void testGetPropertyAsDoubleWithDefaultMissing() {
final Configuration configuration = TestConfiguration.create();
final double value = configuration.getPropertyAsDouble("foo", 2.46d);
Assert.assertEquals(2.46d, value, 0.001);
}
@Test
public void testGetPropertyAsDoubleMissing() {
final Configuration configuration = TestConfiguration.create();
final Optional<Double> value = configuration.getPropertyAsDouble("foo");
Assert.assertFalse(value.isPresent());
}