Added tests for indexing

libs/python/numpy/test/Jamfile

@@ -18,5 +18,6 @@ test-suite numpy
     [ numpy-test ufunc ]
     [ numpy-test shapes ]
     [ numpy-test ndarray ]
+    [ numpy-test indexing ]
 
   ;

libs/python/numpy/test/indexing.py

@@ -0,0 +1,21 @@
+import unittest
+import numpy
+import indexing_mod
+
+class TestIndexing(unittest.TestCase):
+
+	def testSingle(self):
+		x = numpy.arange(0,10)
+		for i in range(0,10):
+			indexing_mod.single(x,i,i)
+		for i in range(-10,0):
+			indexing_mod.single(x,i,10+i)
+
+	def testSlice(self):
+		x = numpy.arange(0,10)
+		sl = slice(3,8)
+		b = [3,4,5,6,7]
+		indexing_mod.slice(x,sl,b)
+
+if __name__=="__main__":
+	unittest.main()

libs/python/numpy/test/indexing_mod.cpp

@@ -0,0 +1,33 @@
+#include <boost/python/numpy.hpp>
+#include <assert.h>
+#include <boost/python/slice.hpp>
+
+namespace bp = boost::python;
+
+void single(bp::numpy::ndarray ndarr, int i,bp::object value) {
+	bp::object element = bp::extract<bp::object>(ndarr[i]);
+	assert(element == value);
+}
+
+
+void slice(bp::numpy::ndarray ndarr, bp::slice sl,bp::object val) {
+//	bp::object element = bp::extract<bp::object>(ndarr[sl]);
+	int start = bp::extract<int>(sl.start());
+	int stop  = bp::extract<int>(sl.stop());
+	unsigned j=0;
+ 	for (int i = start; i < stop; i++)
+    	{
+			bp::object element = bp::extract<bp::object>(ndarr[i]);
+			bp::object value = bp::extract<bp::object>(val[j]);
+			assert(element == value);
+			++j;
+	}	
+
+}
+
+BOOST_PYTHON_MODULE(indexing_mod) {
+    bp::numpy::initialize();
+	bp::def("single",&single);
+	bp::def("slice",&slice);
+}
+