Modify tests to check append/prepend text duplication

Sets prepend/append text when setting up the computer/code for the non-interactive tests.
The correct duplication was already tested by an assertion, but the prepend and append texts were set to the default value of an empty string.

tests/cmdline/commands/test_code.py

@@ -152,6 +152,8 @@ def setUp(self):
             )
             code.label = 'code'
             code.description = 'desc'
+            code.set_prepend_text('text to prepend')
+            code.set_append_text('text to append')
             code.store()
         self.code = code
 
@@ -237,7 +239,7 @@ def test_code_show(self):
         self.assertTrue(str(self.code.pk) in result.output)
 
     def test_code_duplicate_interactive(self):
-        """Test code duplication interacgtive."""
+        """Test code duplication interactive."""
         os.environ['VISUAL'] = 'sleep 1; vim -cwq'
         os.environ['EDITOR'] = 'sleep 1; vim -cwq'
         label = 'code_duplicate_interactive'
@@ -252,7 +254,7 @@ def test_code_duplicate_interactive(self):
         self.assertEqual(self.code.get_append_text(), new_code.get_append_text())
 
     def test_code_duplicate_non_interactive(self):
-        """Test code duplication non-interacgtive."""
+        """Test code duplication non-interactive."""
         label = 'code_duplicate_noninteractive'
         result = self.cli_runner.invoke(code_duplicate, ['--non-interactive', '--label=' + label, str(self.code.pk)])
         self.assertIsNone(result.exception, result.output)

tests/cmdline/commands/test_computer.py

@@ -557,6 +557,8 @@ def setUpClass(cls, *args, **kwargs):
             workdir='/tmp/aiida'
         )
         cls.comp.set_default_mpiprocs_per_machine(1)
+        cls.comp.set_prepend_text('text to prepend')
+        cls.comp.set_append_text('text to append')
         cls.comp.store()
 
     def setUp(self):