from tests.rulestestcase import RulesTestCase as TestCase


class TestLeidenOefenopgaveV12(TestCase):
    def test_1_a(self):
        self.assertRewrite(['-5(x2 - 3x + 6)',
                            '-5(x ^ 2 - 3x) - 5 * 6',
                            '-5x ^ 2 - 5 * -3x - 5 * 6',
                            '-5x ^ 2 - -15x - 5 * 6',
                            '-5x ^ 2 + 15x - 5 * 6',
                            '-5x ^ 2 + 15x - 30'])

    def test_1_d(self):
        self.assertRewrite(['(2x + x)x',
                            '(2 + 1)xx',
                            '3xx',
                            '3x ^ (1 + 1)',
                            '3x ^ 2'])

    def test_1_e(self):
        self.assertRewrite([
            '-2(6x - 4) ^ 2x',
            '-2(6x - 4)(6x - 4)x',
            '(-2 * 6x - 2 * -4)(6x - 4)x',
            '(-12x - 2 * -4)(6x - 4)x',
            '(-12x - -8)(6x - 4)x',
            '(-12x + 8)(6x - 4)x',
            '(-12x * 6x - 12x * -4 + 8 * 6x + 8 * -4)x',
            '(-72xx - 12x * -4 + 8 * 6x + 8 * -4)x',
            '(-72x ^ (1 + 1) - 12x * -4 + 8 * 6x + 8 * -4)x',
            '(-72x ^ 2 - 12x * -4 + 8 * 6x + 8 * -4)x',
            '(-72x ^ 2 - -48x + 8 * 6x + 8 * -4)x',
            '(-72x ^ 2 + 48x + 8 * 6x + 8 * -4)x',
            '(-72x ^ 2 + 48x + 48x + 8 * -4)x',
            '(-72x ^ 2 + (1 + 1) * 48x + 8 * -4)x',
            '(-72x ^ 2 + 2 * 48x + 8 * -4)x',
            '(-72x ^ 2 + 96x + 8 * -4)x',
            '(-72x ^ 2 + 96x - 32)x',
            'x(-72x ^ 2 + 96x) + x * -32',
            'x * -72x ^ 2 + x * 96x + x * -32',
            '-x * 72x ^ 2 + x * 96x + x * -32',
            '-x ^ (1 + 2) * 72 + x * 96x + x * -32',
            '-x ^ 3 * 72 + x * 96x + x * -32',
            '-x ^ 3 * 72 + x ^ (1 + 1) * 96 + x * -32',
            '-x ^ 3 * 72 + x ^ 2 * 96 + x * -32',
            '-x ^ 3 * 72 + x ^ 2 * 96 - x * 32',
            '72 * -x ^ 3 + x ^ 2 * 96 - x * 32',
            '-72x ^ 3 + x ^ 2 * 96 - x * 32',
            '-72x ^ 3 + 96x ^ 2 - x * 32',
            '-72x ^ 3 + 96x ^ 2 + 32 * -x',
            '-72x ^ 3 + 96x ^ 2 - 32x',
        ])