@Test
public void testConstructorThrowsOnDifferentWidths() {

    final TestSampleSource lonSource = new TestSampleSource(new double[][]{{1.0}, {2.0}});
    final TestSampleSource latSource = new TestSampleSource(new double[][]{{3.0}, {4.0}, {5.0}});
    try {
        SubscenePixelLocator.create(latSource, lonSource);
        fail("IllegalArgumentException expected");
    } catch (IllegalArgumentException expected) {
    }
}