Add unit tests for pyfaust.Faust.size and equiv. matfaust.Faust.numel.

It closes #42.

misc/test/src/Matlab/FaustTest.m

@@ -107,6 +107,13 @@ classdef FaustTest < matlab.unittest.TestCase
            this.verifyEqual(num_cols, size_last_fac(2))
         end
 
+		function testNumel(this)
+			disp('testNumel()')
+			test_numel = numel(this.test_faust);
+			ref_numel = numel(this.mulFactors());
+			this.verifyEqual(test_numel, ref_numel)
+		end
+
         function testGetFactorAndConstructor(this)
             disp('testGetFactorAndConstructor()')
             for i = 1:this.num_factors

misc/test/src/Python/test_FaustPy.py

@@ -304,9 +304,15 @@ class TestFaustPy(unittest.TestCase):
         os.remove(test_file)
         os.remove(ref_file)
 
+    def testShape(self):
+        print("testShape()")
+        self.assertEqual((self.F.shape[0],self.F.shape[1]), self.F.shape)
+
     def testSize(self):
         print("testSize()")
-        self.assertEqual((self.F.shape[0],self.F.shape[1]), self.F.shape)
+        test_size = self.F.size
+        ref_size = self.mulFactors().size
+        self.assertEqual(test_size,ref_size)
 
     def testDelete(self):
         print("Test del Faust")