@Test
public void testExec_Paris_London() {

    NodeValue v1 = SpatialIndexTestData.PARIS_GEOMETRY_WRAPPER.asNodeValue();
    NodeValue v2 = SpatialIndexTestData.LONDON_GEOMETRY_WRAPPER.asNodeValue();
    NodeValue v3 = NodeValue.makeFloat(345);
    NodeValue v4 = NodeValue.makeString(Unit_URI.KILOMETER_URL);
    NearbyFF instance = new NearbyFF();
    NodeValue expResult = NodeValue.makeBoolean(true);
    NodeValue result = instance.exec(v1, v2, v3, v4);
    assertEquals(expResult, result);
}