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"""Tests for FlowLayout"""

__authors__ = ["T. Vincent"]
__license__ = "MIT"
__date__ = "02/08/2018"

from silx.gui.widgets.FlowLayout import FlowLayout
from silx.gui import qt
from silx.gui.utils.testutils import TestCaseQt


class TestFlowLayout(TestCaseQt):
    """Tests for FlowLayout"""

    def setUp(self):
        """Create and show a widget"""
        self.widget = qt.QWidget()
        self.widget.show()
        self.qWaitForWindowExposed(self.widget)

    def tearDown(self):
        """Delete widget"""
        self.widget.setAttribute(qt.Qt.WA_DeleteOnClose)
        self.widget.close()
        del self.widget
        self.qapp.processEvents()

    def test(self):
        """Basic tests"""
        layout = FlowLayout()
        self.widget.setLayout(layout)

        layout.addWidget(qt.QLabel("first"))
        layout.addWidget(qt.QLabel("second"))
        self.assertEqual(layout.count(), 2)

        layout.setHorizontalSpacing(10)
        self.assertEqual(layout.horizontalSpacing(), 10)
        layout.setVerticalSpacing(5)
        self.assertEqual(layout.verticalSpacing(), 5)
