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"""Module testing silx.app.view"""

__authors__ = ["V. Valls"]
__license__ = "MIT"
__date__ = "07/06/2023"


import weakref
import pytest
from silx.app.compare.CompareImagesWindow import CompareImagesWindow
from silx.gui.utils.testutils import TestCaseQt


@pytest.mark.usefixtures("qapp")
class TestCompare(TestCaseQt):
    """Test for Viewer class"""

    def testConstruct(self):
        widget = CompareImagesWindow()
        self.qWaitForWindowExposed(widget)

    def testDestroy(self):
        widget = CompareImagesWindow()
        ref = weakref.ref(widget)
        widget = None
        self.qWaitForDestroy(ref)
