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# Copyright (c) 2012 - 2019, Anaconda, Inc., and Bokeh Contributors.
# All rights reserved.
#
# The full license is in the file LICENSE.txt, distributed with this software.
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# Boilerplate
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from __future__ import absolute_import, division, print_function, unicode_literals

import pytest ; pytest

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# Imports
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# Standard library imports
import inspect

# External imports

# Bokeh imports

# Module under test

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# Setup
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# General API
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def get_prop_set(class_object):
    # all this does is get a list of every property implemented by the object that is not present in the baseclasses of said object
    # note it wont detect overridden properties!
    base_classes = list(inspect.getmro(class_object))
    base_classes.remove(class_object)
    base_properties = []
    for base_class in base_classes:
        base_properties.extend(dir(base_class))
    class_properties = set(dir(class_object)).difference(set(base_properties))
    return class_properties


class TestPanel(object):

    def setup_method(self):
        from bokeh.models.widgets.panels import Panel
        self.panelCls = Panel

    def test_expectedprops(self):
        expected_properties = set(['title', 'child'])
        actual_properties = get_prop_set(self.panelCls)
        assert expected_properties.issubset(actual_properties)

    def test_prop_defaults(self):
        p1 = self.panelCls()
        p2 = self.panelCls()
        assert p1.title == ""
        assert p2.title == ""
        assert p1.child == None


class TestTabs(object):

    def setup_method(self):
        from bokeh.models.widgets.panels import Tabs, Panel
        self.tabsCls = Tabs
        self.panelCls = Panel

    def test_expected_props(self):
        expected_properties = set(['tabs', 'active'])
        actual_properties = get_prop_set(self.tabsCls)
        assert expected_properties.issubset(actual_properties)

    def test_props_defaults(self):
        tab = self.tabsCls()
        assert tab.tabs == []
        assert tab.active == 0

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# Dev API
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# Private API
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# Code
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