# coding=UTF-8

import unittest2
from api.lib.limits import calculate_canvas_limits, calculate_canvas_frame_limits


class TestCalculate(unittest2.TestCase):

    def test_calculate_canvas_limits(self):
        self.assertEqual((100, 100), calculate_canvas_limits(100, 100))
        self.assertEqual((500, 100), calculate_canvas_limits(800, 100))
        self.assertEqual((100, 500), calculate_canvas_limits(100, 800))
        self.assertEqual((20, 20), calculate_canvas_limits(10, 10))
        self.assertEqual((150, 50), calculate_canvas_limits(
            400, 50, True), "Framed canvas")

    def test_calculate_canvas_frame_limits(self):
        self.assertEqual((100, 100), calculate_canvas_frame_limits(100, 100))
        self.assertEqual((40, 40), calculate_canvas_frame_limits(1, 1))
        self.assertEqual((150, 150), calculate_canvas_frame_limits(200, 200))
        self.assertEqual((150, 40), calculate_canvas_frame_limits(200, 10))
        self.assertEqual((110, 120), calculate_canvas_frame_limits(
            112, 117), "round to nearest 10")