@@ -2,7 +2,7 @@ language: python
 sudo: false
 env:
   matrix:
-  - NUMPY_VERSION="1.7.1"
+  - NUMPY_VERSION="1.8.2"
   - NUMPY_VERSION="1.9.1"
 python:
   - 2.6
 
@@ -47,7 +47,7 @@ def string(self):
     @property
     def unicode(self):
         return markup.format_units_unicode(self)
-        
+
     @property
     def latex(self):
         return markup.format_units_latex(self)
@@ -285,6 +285,12 @@ def _d_check_uniform(q1, q2, out=None):
 p_dict[np.floor_divide] = _d_check_uniform
 p_dict[np.arctan2] = _d_check_uniform
 p_dict[np.hypot] = _d_check_uniform
+p_dict[np.equal] = _d_check_uniform
+p_dict[np.not_equal] = _d_check_uniform
+p_dict[np.less] = _d_check_uniform
+p_dict[np.less_equal] = _d_check_uniform
+p_dict[np.greater] = _d_check_uniform
+p_dict[np.greater_equal] = _d_check_uniform
 
 def _d_power(q1, q2, out=None):
     if getattr(q2, 'dimensionality', None):
 
@@ -242,3 +242,39 @@ def test_radians(self):
     def test_unwrap(self):
         self.assertQuantityEqual(np.unwrap([0,3*np.pi]*pq.radians), [0,np.pi])
         self.assertQuantityEqual(np.unwrap([0,540]*pq.deg), [0,180]*pq.deg)
+
+    def test_equal(self):
+        arr1 = (1, 1) * pq.m
+        arr2 = (1.0, 1.0) * pq.m
+        self.assertTrue(np.all(np.equal(arr1, arr2)))
+        self.assertFalse(np.all(np.equal(arr1, arr2 * 2)))
+
+    def test_not_equal(self):
+        arr1 = (1, 1) * pq.m
+        arr2 = (1.0, 1.0) * pq.m
+        self.assertTrue(np.all(np.not_equal(arr1, arr2*2)))
+        self.assertFalse(np.all(np.not_equal(arr1, arr2)))
+
+    def test_less(self):
+        arr1 = (1, 1) * pq.m
+        arr2 = (1.0, 1.0) * pq.m
+        self.assertTrue(np.all(np.less(arr1, arr2*2)))
+        self.assertFalse(np.all(np.less(arr1*2, arr2)))
+
+    def test_less_equal(self):
+        arr1 = (1, 1) * pq.m
+        arr2 = (1.0, 2.0) * pq.m
+        self.assertTrue(np.all(np.less_equal(arr1, arr2)))
+        self.assertFalse(np.all(np.less_equal(arr2, arr1)))
+
+    def test_greater(self):
+        arr1 = (1, 1) * pq.m
+        arr2 = (1.0, 2.0) * pq.m
+        self.assertTrue(np.all(np.greater(arr2*1.01, arr1)))
+        self.assertFalse(np.all(np.greater(arr2, arr1)))
+
+    def test_greater_equal(self):
+        arr1 = (1, 1) * pq.m
+        arr2 = (1.0, 2.0) * pq.m
+        self.assertTrue(np.all(np.greater_equal(arr2, arr1)))
+        self.assertFalse(np.all(np.greater_equal(arr2*0.99, arr1)))
@@ -3,9 +3,11 @@
 from distutils.command.sdist import sdist as _sdist
 from distutils.command.build import build as _build
 import os
+import sys
 
 import versioneer
 
+TEST_RESULT = None
 
 cmdclass = versioneer.get_cmdclass()
 
@@ -88,7 +90,8 @@ def run(self):
         else:
             import unittest
         suite = unittest.TestLoader().discover('.')
-        unittest.TextTestRunner(verbosity=self.verbosity+1).run(suite)
+        global TEST_RESULT
+        TEST_RESULT = unittest.TextTestRunner(verbosity=self.verbosity+1).run(suite)
 
 cmdclass['test'] = test
 
@@ -137,8 +140,14 @@ def run(self):
     platforms = 'Any',
     requires = [
         'python (>=2.6.0)',
-        'numpy (>=1.4.0)',
+        'numpy (>=1.8.2)',
         ],
     url = 'http://packages.python.org/quantities',
     version = versioneer.get_version(),
 )
+
+if __name__ == '__main__':
+    if TEST_RESULT is not None:
+        if len(TEST_RESULT.errors) > 0:
+            # failing test -> Set non-success exit-code
+            sys.exit(os.EX_OK+1)