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-rw-r--r--numpy/lib/tests/test_recfunctions.py23
1 files changed, 18 insertions, 5 deletions
diff --git a/numpy/lib/tests/test_recfunctions.py b/numpy/lib/tests/test_recfunctions.py
index 0a22e2a34..14af43a59 100644
--- a/numpy/lib/tests/test_recfunctions.py
+++ b/numpy/lib/tests/test_recfunctions.py
@@ -540,13 +540,17 @@ class TestStackArrays(TestCase):
class TestJoinBy(TestCase):
+ def setUp(self):
+ self.a = np.array(zip(np.arange(10), np.arange(50, 60),
+ np.arange(100, 110)),
+ dtype=[('a', int), ('b', int), ('c', int)])
+ self.b = np.array(zip(np.arange(5, 15), np.arange(65, 75),
+ np.arange(100, 110)),
+ dtype=[('a', int), ('b', int), ('d', int)])
#
- def test_base(self):
+ def test_inner_join(self):
"Basic test of join_by"
- a = np.array(zip(np.arange(10), np.arange(50, 60), np.arange(100, 110)),
- dtype=[('a', int), ('b', int), ('c', int)])
- b = np.array(zip(np.arange(5, 15), np.arange(65, 75), np.arange(100, 110)),
- dtype=[('a', int), ('b', int), ('d', int)])
+ a, b = self.a, self.b
#
test = join_by('a', a, b, jointype='inner')
control = np.array([(5, 55, 65, 105, 100), (6, 56, 66, 106, 101),
@@ -555,6 +559,9 @@ class TestJoinBy(TestCase):
dtype=[('a', int), ('b1', int), ('b2', int),
('c', int), ('d', int)])
assert_equal(test, control)
+
+ def test_join(self):
+ a, b = self.a, self.b
#
test = join_by(('a', 'b'), a, b)
control = np.array([(5, 55, 105, 100), (6, 56, 106, 101),
@@ -562,6 +569,9 @@ class TestJoinBy(TestCase):
(9, 59, 109, 104)],
dtype=[('a', int), ('b', int),
('c', int), ('d', int)])
+
+ def test_outer_join(self):
+ a, b = self.a, self.b
#
test = join_by(('a', 'b'), a, b, 'outer')
control = ma.array([(0, 50, 100, -1), (1, 51, 101, -1),
@@ -587,6 +597,9 @@ class TestJoinBy(TestCase):
dtype=[('a', int), ('b', int),
('c', int), ('d', int)])
assert_equal(test, control)
+
+ def test_leftouter_join(self):
+ a, b = self.a, self.b
#
test = join_by(('a', 'b'), a, b, 'leftouter')
control = ma.array([(0, 50, 100, -1), (1, 51, 101, -1),