Add units option to Rmagic test

IPython/extensions/tests/test_rmagic.py

@@ -1,82 +1,82 b''
 import numpy as np
 from IPython.core.interactiveshell import InteractiveShell
 from IPython.extensions import rmagic
 import nose.tools as nt
 
 ip = get_ipython()
 ip.magic('load_ext rmagic')
 
 
 def test_push():
     rm = rmagic.RMagics(ip)
     ip.push({'X':np.arange(5), 'Y':np.array([3,5,4,6,7])})
     ip.run_line_magic('Rpush', 'X Y')
     np.testing.assert_almost_equal(np.asarray(rm.r('X')), ip.user_ns['X'])
     np.testing.assert_almost_equal(np.asarray(rm.r('Y')), ip.user_ns['Y'])
 
 def test_pull():
     rm = rmagic.RMagics(ip)
     rm.r('Z=c(11:20)')
     ip.run_line_magic('Rpull', 'Z')
     np.testing.assert_almost_equal(np.asarray(rm.r('Z')), ip.user_ns['Z'])
     np.testing.assert_almost_equal(ip.user_ns['Z'], np.arange(11,21))
 
 def test_Rconverter():
     datapy= np.array([(1, 2.9, 'a'), (2, 3.5, 'b'), (3, 2.1, 'c')], 
           dtype=[('x', '<i4'), ('y', '<f8'), ('z', '|S1')])
     ip.user_ns['datapy'] = datapy
     ip.run_line_magic('Rpush', 'datapy')
 
     # test to see if a copy is being made
     v = ip.run_line_magic('Rget', '-d datapy')
     w = ip.run_line_magic('Rget', '-d datapy')
     np.testing.assert_almost_equal(w['x'], v['x'])
     np.testing.assert_almost_equal(w['y'], v['y'])
     nt.assert_true(np.all(w['z'] == v['z']))
     np.testing.assert_equal(id(w.data), id(v.data))
     nt.assert_equal(w.dtype, v.dtype)
 
     ip.run_cell_magic('R', ' -d datar  datar=datapy', '')
 
     u = ip.run_line_magic('Rget', ' -d datar')
     np.testing.assert_almost_equal(u['x'], v['x'])
     np.testing.assert_almost_equal(u['y'], v['y'])
     nt.assert_true(np.all(u['z'] == v['z']))
     np.testing.assert_equal(id(u.data), id(v.data))
     nt.assert_equal(u.dtype, v.dtype)
 
 
 def test_cell_magic():
 
     ip.push({'x':np.arange(5), 'y':np.array([3,5,4,6,7])})
     snippet = '''
     print(summary(a))
     plot(x, y, pch=23, bg='orange', cex=2)
     plot(x, x)
     print(summary(x))
     r = resid(a)
     xc = coef(a)
     '''
-    ip.run_cell_magic('R', '-i x,y -o r,xc a=lm(y~x)', snippet)
+    ip.run_cell_magic('R', '-i x,y -o r,xc -w 150 -u mm a=lm(y~x)', snippet)
     np.testing.assert_almost_equal(ip.user_ns['xc'], [3.2, 0.9])
     np.testing.assert_almost_equal(ip.user_ns['r'], np.array([-0.2,  0.9, -1. ,  0.1,  0.2]))
 
 
 def test_rmagic_localscope():
     ip.push({'x':0})
     ip.run_line_magic('R', '-i x -o result result <-x+1')
     result = ip.user_ns['result']
     nt.assert_equal(result[0], 1)
 
     ip.run_cell('''def rmagic_addone(u):
     %R -i u -o result result <- u+1
     return result[0]''')
     ip.run_cell('result = rmagic_addone(1)')
     result = ip.user_ns['result']
     nt.assert_equal(result, 2)
 
     nt.assert_raises(
         KeyError,
         ip.run_line_magic,
         "R",
         "-i var_not_defined 1+1")