1 files changed, 24 insertions, 23 deletions
diff --git a/numpy/lib/tests/test_function_base.py b/numpy/lib/tests/test_function_base.py
index 6653b5ba1..4103a9eb3 100644
--- a/numpy/lib/tests/test_function_base.py
+++ b/numpy/lib/tests/test_function_base.py
@@ -287,9 +287,6 @@ class TestAverage(object):
         assert_almost_equal(y5.mean(0), average(y5, 0))
         assert_almost_equal(y5.mean(1), average(y5, 1))
 
-        y6 = np.matrix(rand(5, 5))
-        assert_array_equal(y6.mean(0), average(y6, 0))
-
     def test_weights(self):
         y = np.arange(10)
         w = np.arange(10)
@@ -357,14 +354,6 @@ class TestAverage(object):
         assert_equal(type(np.average(a)), subclass)
         assert_equal(type(np.average(a, weights=w)), subclass)
 
-        # also test matrices
-        a = np.matrix([[1,2],[3,4]])
-        w = np.matrix([[1,2],[3,4]])
-
-        r = np.average(a, axis=0, weights=w)
-        assert_equal(type(r), np.matrix)
-        assert_equal(r, [[2.5, 10.0/3]])
-
     def test_upcasting(self):
         types = [('i4', 'i4', 'f8'), ('i4', 'f4', 'f8'), ('f4', 'i4', 'f8'),
                  ('f4', 'f4', 'f4'), ('f4', 'f8', 'f8')]
@@ -1525,9 +1514,9 @@ class TestDigitize(object):
 class TestUnwrap(object):
 
     def test_simple(self):
-        # check that unwrap removes jumps greather that 2*pi
+        # check that unwrap removes jumps greater that 2*pi
         assert_array_equal(unwrap([1, 1 + 2 * np.pi]), [1, 1])
-        # check that unwrap maintans continuity
+        # check that unwrap maintains continuity
         assert_(np.all(diff(unwrap(rand(10) * 100)) < np.pi))
 
 
@@ -1623,16 +1612,6 @@ class TestTrapz(object):
         xm = np.ma.array(x, mask=mask)
         assert_almost_equal(trapz(y, xm), r)
 
-    def test_matrix(self):
-        # Test to make sure matrices give the same answer as ndarrays
-        x = np.linspace(0, 5)
-        y = x * x
-        r = trapz(y, x)
-        mx = np.matrix(x)
-        my = np.matrix(y)
-        mr = trapz(my, mx)
-        assert_almost_equal(mr, r)
-
 
 class TestSinc(object):
 
@@ -2749,6 +2728,28 @@ class TestPercentile(object):
                 a, [0.3, 0.6], (0, 2), interpolation='nearest'), b)
 
 
+class TestQuantile(object):
+    # most of this is already tested by TestPercentile
+
+    def test_basic(self):
+        x = np.arange(8) * 0.5
+        assert_equal(np.quantile(x, 0), 0.)
+        assert_equal(np.quantile(x, 1), 3.5)
+        assert_equal(np.quantile(x, 0.5), 1.75)
+
+    def test_no_p_overwrite(self):
+        # this is worth retesting, because quantile does not make a copy
+        p0 = np.array([0, 0.75, 0.25, 0.5, 1.0])
+        p = p0.copy()
+        np.quantile(np.arange(100.), p, interpolation="midpoint")
+        assert_array_equal(p, p0)
+
+        p0 = p0.tolist()
+        p = p.tolist()
+        np.quantile(np.arange(100.), p, interpolation="midpoint")
+        assert_array_equal(p, p0)
+
+
 class TestMedian(object):
 
     def test_basic(self):