remove nose from test_background_jobs

IPython/lib/tests/test_backgroundjobs.py

@@ -1,88 +1,85 b''
 """Tests for pylab tools module.
 """
 #-----------------------------------------------------------------------------
 # Copyright (c) 2011, the IPython Development Team.
 #
 # Distributed under the terms of the Modified BSD License.
 #
 # The full license is in the file COPYING.txt, distributed with this software.
 #-----------------------------------------------------------------------------
 
 #-----------------------------------------------------------------------------
 # Imports
 #-----------------------------------------------------------------------------
 
 # Stdlib imports
 import time
 
-# Third-party imports
-import nose.tools as nt
-
 # Our own imports
 from IPython.lib import backgroundjobs as bg
 
 #-----------------------------------------------------------------------------
 # Globals and constants
 #-----------------------------------------------------------------------------
 t_short = 0.0001  # very short interval to wait on jobs
 
 #-----------------------------------------------------------------------------
 # Local utilities
 #-----------------------------------------------------------------------------
 def sleeper(interval=t_short, *a, **kw):
     args = dict(interval=interval,
                 other_args=a,
                 kw_args=kw)
     time.sleep(interval)
     return args
 
 def crasher(interval=t_short, *a, **kw):
     time.sleep(interval)
     raise Exception("Dead job with interval %s" % interval)
 
 #-----------------------------------------------------------------------------
 # Classes and functions
 #-----------------------------------------------------------------------------
 
 def test_result():
     """Test job submission and result retrieval"""
     jobs = bg.BackgroundJobManager()
     j = jobs.new(sleeper)
     j.join()
-    nt.assert_equal(j.result['interval'], t_short)
-    
+    assert j.result["interval"] == t_short
+
 
 def test_flush():
     """Test job control"""
     jobs = bg.BackgroundJobManager()
     j = jobs.new(sleeper)
     j.join()
-    nt.assert_equal(len(jobs.completed), 1)
-    nt.assert_equal(len(jobs.dead), 0)
+    assert len(jobs.completed) == 1
+    assert len(jobs.dead) == 0
     jobs.flush()
-    nt.assert_equal(len(jobs.completed), 0)
+    assert len(jobs.completed) == 0
     
 
 def test_dead():
     """Test control of dead jobs"""
     jobs = bg.BackgroundJobManager()
     j = jobs.new(crasher)
     j.join()
-    nt.assert_equal(len(jobs.completed), 0)
-    nt.assert_equal(len(jobs.dead), 1)
+    assert len(jobs.completed) == 0
+    assert len(jobs.dead) == 1
     jobs.flush()    
-    nt.assert_equal(len(jobs.dead), 0)
+    assert len(jobs.dead) == 0
 
 
 def test_longer():
     """Test control of longer-running jobs"""
     jobs = bg.BackgroundJobManager()
     # Sleep for long enough for the following two checks to still report the
     # job as running, but not so long that it makes the test suite noticeably
     # slower. 
     j = jobs.new(sleeper, 0.1)
-    nt.assert_equal(len(jobs.running), 1)
-    nt.assert_equal(len(jobs.completed), 0)
+    assert len(jobs.running) == 1
+    assert len(jobs.completed) == 0
     j.join()
-    nt.assert_equal(len(jobs.running), 0)
-    nt.assert_equal(len(jobs.completed), 1)
+    assert len(jobs.running) == 0
+    assert len(jobs.completed) == 1