/*

     This file is part of Combean.

     Combean is free software; you can redistribute it and/or modify

     it under the terms of the GNU General Public License as published by

     the Free Software Foundation; either version 2 of the License, or

     (at your option) any later version.

     Combean is distributed in the hope that it will be useful,

     but WITHOUT ANY WARRANTY; without even the implied warranty of

     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

     GNU General Public License for more details.

     You should have received a copy of the GNU General Public License

     along with Foobar; if not, write to the Free Software

     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 */

 package net.sourceforge.combean.test.mathprog.grooml;

 import net.sourceforge.combean.mathprog.grooml.GVariables;

 import net.sourceforge.combean.mathprog.grooml.GSet;

 class TestGVariables extends GroovyTestCase {

         void testConstructVarsWithSimpleCoeff() {

             GVariables vars = new GVariables("foo", 1..2, [:]) { 1.5 * it }

                 assertEquals("vars 'foo' : [1.5 | [0.0; Infinity], " +

                              "3.0 | [0.0; Infinity]]", vars.toString())

         }

         void testConstructVarsWithCoeffAndRange() {

             GVariables vars = new GVariables("foo", 2..3, [:]) { [1.5 * it, -it..it] }

                 assertEquals("vars 'foo' : [3.0 | [-2.0; 2.0], " +

                              "4.5 | [-3.0; 3.0]]", vars.toString())

         }

         void testConstructVarsWithCoeffAndStrings() {

             def names = ['first', 'second'];

             def coeffs = [first: 10.0, second: 20.0];

             GVariables vars = new GVariables("foo", [it:names], [:]) {

                 [coeffs[it], -1..1]

             }

                 assertEquals("vars 'foo' : [10.0 | [-1.0; 1.0], " +

                              "20.0 | [-1.0; 1.0]]", vars.toString())

         }

         void testConstructVarsWithDoubleIndex() {

             GVariables vars = new GVariables("foo", [x:1..2, y:3..4], [:]) { 1.0 };

                 assertEquals("vars 'foo' : [" +

                         "1.0 | [0.0; Infinity], " +

                         "1.0 | [0.0; Infinity], " +

                         "1.0 | [0.0; Infinity], " +

                     "1.0 | [0.0; Infinity]]", vars.toString())

         }

 }