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1   // ******************************************************************************
2   //
3   // Title:       Force Field X.
4   // Description: Force Field X - Software for Molecular Biophysics.
5   // Copyright:   Copyright (c) Michael J. Schnieders 2001-2024.
6   //
7   // This file is part of Force Field X.
8   //
9   // Force Field X is free software; you can redistribute it and/or modify it
10  // under the terms of the GNU General Public License version 3 as published by
11  // the Free Software Foundation.
12  //
13  // Force Field X is distributed in the hope that it will be useful, but WITHOUT
14  // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
15  // FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
16  // details.
17  //
18  // You should have received a copy of the GNU General Public License along with
19  // Force Field X; if not, write to the Free Software Foundation, Inc., 59 Temple
20  // Place, Suite 330, Boston, MA 02111-1307 USA
21  //
22  // Linking this library statically or dynamically with other modules is making a
23  // combined work based on this library. Thus, the terms and conditions of the
24  // GNU General Public License cover the whole combination.
25  //
26  // As a special exception, the copyright holders of this library give you
27  // permission to link this library with independent modules to produce an
28  // executable, regardless of the license terms of these independent modules, and
29  // to copy and distribute the resulting executable under terms of your choice,
30  // provided that you also meet, for each linked independent module, the terms
31  // and conditions of the license of that module. An independent module is a
32  // module which is not derived from or based on this library. If you modify this
33  // library, you may extend this exception to your version of the library, but
34  // you are not obligated to do so. If you do not wish to do so, delete this
35  // exception statement from your version.
36  //
37  // ******************************************************************************
38  package ffx.potential.groovy;
39  
40  import static org.junit.Assert.assertEquals;
41  import static org.junit.Assert.assertNotNull;
42  
43  import ffx.potential.utils.PotentialTest;
44  import org.junit.Test;
45  
46  /** Test the Cart2Frac script. */
47  public class Cart2FracTest extends PotentialTest {
48  
49    @Test
50    public void testCart2Frac() {
51      // Set-up the input arguments for the Cart2Frac script.
52      String[] args = {getResourcePath("acetanilide.xyz")};
53      binding.setVariable("args", args);
54      binding.setVariable("baseDir", registerTemporaryDirectory().toFile());
55  
56      // Create and evaluate the script.
57      Cart2Frac cart2Frac = new Cart2Frac(binding).run();
58      potentialScript = cart2Frac;
59  
60      // Pull out the Cart2Frac results to check.
61      double[][][] cart = cart2Frac.getCart();
62      assertNotNull(cart);
63      assertEquals(19, cart[0].length);
64      assertEquals(7.98011035, cart[0][0][0], 1.0e-6);
65      assertEquals(0.70504091, cart[0][0][1], 1.0e-6);
66      assertEquals(0.99860734, cart[0][0][2], 1.0e-6);
67  
68      double[][][] frac = cart2Frac.getFrac();
69      assertNotNull(frac);
70      assertEquals(19, frac[0].length);
71      assertEquals(0.4063192642, frac[0][0][0], 1.0e-6);
72      assertEquals(0.0743478761, frac[0][0][1], 1.0e-6);
73      assertEquals(0.1251544479, frac[0][0][2], 1.0e-6);
74  
75      // Check that the Cart2Frac variables are available via the Binding.
76      assertEquals(cart, binding.getVariable("cart"));
77      assertEquals(frac, binding.getVariable("frac"));
78    }
79  
80    @Test
81    public void testCart2FractHelp() {
82      // Set-up the input arguments for the Cart2Frac script.
83      String[] args = {"-h"};
84      binding.setVariable("args", args);
85  
86      // Create and evaluate the script.
87      Cart2Frac cart2Frac = new Cart2Frac(binding).run();
88      potentialScript = cart2Frac;
89    }
90  }