Remove test on boolean required as it doesn't make sense.

trytond/tests/test_tryton.py

@@ -65,7 +65,6 @@ class FieldsTestCase(unittest.TestCase):
         install_module('tests')
         self.boolean = RPCProxy('tests.boolean')
         self.boolean_default = RPCProxy('tests.boolean_default')
-        self.boolean_required = RPCProxy('tests.boolean_required')
 
         self.integer = RPCProxy('tests.integer')
         self.integer_default = RPCProxy('tests.integer_default')
@@ -161,9 +160,6 @@ class FieldsTestCase(unittest.TestCase):
         boolean4 = self.boolean_default.read(boolean4_id, ['boolean'], CONTEXT)
         self.assert_(boolean4['boolean'] == True)
 
-        boolean5_id = self.boolean_required.create({}, CONTEXT)
-        self.assert_(boolean5_id)
-
         self.boolean.write(boolean1_id, {
             'boolean': False,
             }, CONTEXT)

trytond/tests/tests.py

@@ -27,16 +27,6 @@ class BooleanDefault(ModelSQL):
 BooleanDefault()
 
 
-class BooleanRequired(ModelSQL):
-    'Boolean Required'
-    _name = 'tests.boolean_required'
-    _description = __doc__
-    boolean = fields.Boolean(string='Boolean', help='Test boolean',
-            required=True)
-
-BooleanRequired()
-
-
 class Integer(ModelSQL):
     'Integer'
     _name = 'tests.integer'