only test `--help-all`

help-all is a superset of `-h`, so no need to do both,
since these tests are slow.

IPython/html/tests/test_notebookapp.py

@@ -20,10 +20,6 b' import IPython.testing.tools as tt'
 #-----------------------------------------------------------------------------
 
 def test_help_output():
-    """ipython notebook -h works"""
-    tt.help_output_test('notebook')
-
-def test_help_all_output():
     """ipython notebook --help-all works"""
     tt.help_all_output_test('notebook')
 

IPython/kernel/tests/test_kernel.py

@@ -23,7 +23,7 b' import nose.tools as nt'
 
 from IPython.kernel import KernelManager
 from IPython.kernel.tests.test_message_spec import execute, flush_channels
-from IPython.testing import decorators as dec
+from IPython.testing import decorators as dec, tools as tt
 from IPython.utils import path, py3compat
 
 #-------------------------------------------------------------------------------
@@ -206,7 +206,6 b' def test_subprocess_error():'
         _check_mp_mode(kc, expected=False)
         _check_mp_mode(kc, expected=False, stream="stderr")
 
-
 # raw_input tests
 
 def test_raw_input():
@@ -250,3 +249,8 b' def test_eval_input():'
         stdout, stderr = assemble_output(iopub)
         nt.assert_equal(stdout, "2\n")
 
+
+def test_help_output():
+    """ipython kernel --help-all works"""
+    tt.help_all_output_test('kernel')
+

IPython/nbconvert/tests/test_nbconvertapp.py

@@ -40,10 +40,6 b' class TestNbConvertApp(TestsBase):'
             self.assertIn("see '--help-all'", out)
     
     def test_help_output(self):
-        """ipython nbconvert -h works"""
-        tt.help_output_test('nbconvert')
-
-    def test_help_all_output(self):
         """ipython nbconvert --help-all works"""
         tt.help_all_output_test('nbconvert')
 

IPython/qt/console/tests/test_app.py

@@ -20,10 +20,6 b' import IPython.testing.tools as tt'
 #-----------------------------------------------------------------------------
 
 def test_help_output():
-    """ipython qtconsole -h works"""
-    tt.help_output_test('qtconsole')
-
-def test_help_all_output():
     """ipython qtconsole --help-all works"""
     tt.help_all_output_test('qtconsole')
 

IPython/terminal/console/tests/test_console.py

@@ -58,10 +58,6 b' def test_console_starts():'
         p.terminate()
 
 def test_help_output():
-    """ipython console -h works"""
-    tt.help_output_test('console')
-    
-def test_help_all_output():
     """ipython console --help-all works"""
     tt.help_all_output_test('console')
 

IPython/terminal/tests/test_help.py

@@ -19,37 +19,19 b' import IPython.testing.tools as tt'
 
 
 def test_ipython_help():
-    tt.help_output_test()
-
-def test_ipython_help_all():
     tt.help_all_output_test()
 
 def test_profile_help():
-    tt.help_output_test("profile")
-
-def test_profile_help_all():
     tt.help_all_output_test("profile")
 
 def test_profile_list_help():
-    tt.help_output_test("profile list")
-
-def test_profile_list_help_all():
     tt.help_all_output_test("profile list")
 
 def test_profile_create_help():
-    tt.help_output_test("profile create")
-
-def test_profile_create_help_all():
     tt.help_all_output_test("profile create")
 
 def test_locate_help():
-    tt.help_output_test("locate")
-
-def test_locate_help_all():
     tt.help_all_output_test("locate")
 
 def test_locate_profile_help():
-    tt.help_output_test("locate profile")
-
-def test_locate_profile_all():
     tt.help_all_output_test("locate profile")