s/has_trait_value/trait_has_value

Author: minrk

traitlets/tests/test_traitlets.py

@@ -765,17 +765,17 @@ class A(HasTraits):
         self.assertTrue(a.has_trait('f'))
         self.assertFalse(a.has_trait('g'))
 
-    def test_has_trait_value(self):
+    def test_trait_has_value(self):
         class A(HasTraits):
             i = Int()
             f = Float()
         a = A()
-        self.assertFalse(a.has_trait_value('f'))
-        self.assertFalse(a.has_trait_value('g'))
+        self.assertFalse(a.trait_has_value('f'))
+        self.assertFalse(a.trait_has_value('g'))
         a.i = 1
         a.f
-        self.assertTrue(a.has_trait_value('i'))
-        self.assertTrue(a.has_trait_value('f'))
+        self.assertTrue(a.trait_has_value('i'))
+        self.assertTrue(a.trait_has_value('f'))
 
     def test_trait_metadata_deprecated(self):
         with expected_warnings(['metadata should be set using the \.tag\(\) method']):

traitlets/traitlets.py

@@ -1438,7 +1438,7 @@ def has_trait(self, name):
         """Returns True if the object has a trait with the specified name."""
         return isinstance(getattr(self.__class__, name, None), TraitType)
 
-    def has_trait_value(self, name):
+    def trait_has_value(self, name):
         """Returns True if the specified trait has a value.
 
         This will return false even if ``getattr`` would return a
@@ -1453,9 +1453,9 @@ class MyClass(HasTraits):
                 i = Int()
 
             mc = MyClass()
-            assert not mc.has_trait_value("i")
+            assert not mc.trait_has_value("i")
             mc.i # generates a default value
-            assert mc.has_trait_value("i")
+            assert mc.trait_has_value("i")
         """
         return name in self._trait_values