Merge pull request #32 from kmosiejczuk/move-to-assertequals

Move from obsolete Nose to pytest

test/README.md

@@ -1,8 +1,8 @@
-The tests in this directory are intended to be run via [Nose][].
+The tests in this directory are intended to be run via [pytest][].
 
 ```
-pip install nose
-nosetests
+pip install pytest
+python -m pytest
 ```
 
-[Nose]: http://nose.readthedocs.io/en/latest/
+[pytest]: https://docs.pytest.org/

test/test_munkres.py

@@ -1,6 +1,6 @@
 from munkres import Munkres, DISALLOWED, UnsolvableMatrix
 import munkres
-from nose.tools import assert_equals, raises
+import pytest
 
 m = Munkres()
 
@@ -16,7 +16,7 @@ def test_documented_example():
               [10, 3, 2],
               [8, 7, 4]]
     cost = _get_cost(matrix)
-    assert_equals(cost, 12)
+    assert cost == 12
 
 def test_5_x_5():
     matrix = [[12, 9, 27, 10, 23],
@@ -25,7 +25,7 @@ def test_5_x_5():
               [9, 28, 26, 23, 13],
               [16, 16, 24, 6, 9]]
     cost = _get_cost(matrix)
-    assert_equals(cost, 51)
+    assert cost == 51
 
 def test_10_x_10():
     matrix = [[37, 34, 29, 26, 19, 8, 9, 23, 19, 29],
@@ -39,7 +39,7 @@ def test_10_x_10():
               [21, 25, 23, 39, 31, 37, 32, 33, 38, 1],
               [17, 34, 40, 10, 29, 37, 40, 3, 25, 3]]
     cost = _get_cost(matrix)
-    assert_equals(cost, 66)
+    assert cost == 66
 
 def test_20_x_20():
     matrix = [[5, 4, 3, 9, 8, 9, 3, 5, 6, 9, 4, 10, 3, 5, 6, 6, 1, 8, 10, 2],
@@ -63,14 +63,14 @@ def test_20_x_20():
               [9, 6, 3, 1, 8, 5, 7, 8, 7, 2, 1, 8, 2, 8, 3, 7, 4, 8, 7, 7],
               [8, 4, 4, 9, 7, 10, 6, 2, 1, 5, 8, 5, 1, 1, 1, 9, 1, 3, 5, 3]]
     cost = _get_cost(matrix)
-    assert_equals(cost, 22)
+    assert cost == 22
 
 def test_disallowed():
     matrix = [[5, 9, DISALLOWED],
               [10, DISALLOWED, 2],
               [8, DISALLOWED, 4]]
     cost = _get_cost(matrix)
-    assert_equals(cost, 19)
+    assert cost == 19
 
 def test_profit():
     profit_matrix = [[94, 66, 100, 18, 48],
@@ -84,7 +84,7 @@ def test_profit():
     )
     indices = m.compute(cost_matrix)
     profit = sum([profit_matrix[row][column] for row, column in indices])
-    assert_equals(profit, 392)
+    assert profit == 392
 
 def test_irregular():
     matrix = [[12, 26, 17],
@@ -94,7 +94,7 @@ def test_irregular():
               [15, 93, 55, 80]]
 
     cost = _get_cost(matrix)
-    assert_equals(cost, 43)
+    assert cost == 43
 
 def test_rectangular():
     matrix = [[34, 26, 17, 12],
@@ -106,11 +106,11 @@ def test_rectangular():
     padded_matrix = m.pad_matrix(matrix, 0)
     padded_cost = _get_cost(padded_matrix)
     cost = _get_cost(matrix)
-    assert_equals(padded_cost, cost)
-    assert_equals(cost, 70)
+    assert padded_cost == cost
+    assert cost == 70
 
-@raises(UnsolvableMatrix)
 def test_unsolvable():
+  with pytest.raises(UnsolvableMatrix):
     matrix = [[5, 9, DISALLOWED],
               [10, DISALLOWED, 2],
               [DISALLOWED, DISALLOWED, DISALLOWED]]