self = <tests.test_api.TestReadAdditionalFilterPresets testMethod=test_modify_visibility>

    def test_modify_visibility(self):
        """
        Ensure the visibility of a field can be edited via the API.
        """
        # If the version of Shotgun is too old, do not run this test.
        # TODO: Update this with the real version number once the feature is released.
        if self.sg_version < (8, 5, 0):
            warnings.warn(
                "Test bypassed because PTR server used does not support this feature.",
                FutureWarning,
            )
            return
    
        field_display_name = "Project Visibility Test"
        field_name = "sg_{0}".format(field_display_name.lower().replace(" ", "_"))
    
        schema = self.sg.schema_field_read("Asset")
        # Ensure the custom field exists.
        if field_name not in schema:
            self.sg.schema_field_create("Asset", "text", "Project Visibility Test")
    
        # Grab any two projects that we can use for toggling the visible property with.
        projects = self.sg.find(
            "Project", [], order=[{"field_name": "id", "direction": "asc"}]
        )
        project_1 = projects[0]
        project_2 = projects[1]
    
        # First, reset the field visibility in a known state, i.e. visible for both projects,
        # in case the last test run failed midway through.
        self.sg.schema_field_update("Asset", field_name, {"visible": True}, project_1)
>       self.assertEqual(
            {"value": True, "editable": True},
            self.sg.schema_field_read("Asset", field_name, project_1)[field_name][
                "visible"
            ],
        )
E       AssertionError: {'value': True, 'editable': True} != {'value': False, 'editable': True}
E       - {'editable': True, 'value': True}
E       ?                             ^^^
E       
E       + {'editable': True, 'value': False}
E       ?                             ^^^^

tests/test_api.py:3403: AssertionError