mattjmorrison

sub _t{if(uc(ref($_[1]))=~m/^HASH/g){$s.='{';for(keys%{$_[1]}){$s.=$_.'=>';$_[0]->_t($_[1]->{$_});$s.=',';}$s.='},';}elsif(uc(ref($_[1]))=~m/^ARRAY/g){$s.='[';for(@{$_[1]}){$_[0]->_t($_);$s.=',';}$s.='],';}elsif(ref($_[1])){$s.='bless(';$_[0]->_t(scalar{%{$_[1]}});$s.=ref($_[1]).');';}else{$s.=qq|'$_[1]'|;}}

mattjmorrison

from django.db import models

class SampleManager(models.Manager):

    def get_by_user(self, user):
        self.filter(user=user)

class Sample(models.Model):
    pass

mattjmorrison

    @mock.patch('django_testing.models.SampleManager.filter', mock.Mock())
    def test_filters_by_user_with_patch(self):
        user = mock.Mock()
        models.Sample.objects.get_by_user(user)
        models.Sample.objects.filter.assert_called_with(user=user)

mattjmorrison

    @mock.patch('django_testing.models.SampleManager.filter')
    def test_filters_by_user_with_patch_and_filter_passed_in(self, filter_method):
        user = mock.Mock()
        models.Sample.objects.get_by_user(user)
        filter_method.assert_called_with(user=user)

mattjmorrison

    @mock.patch('django_testing.models.SampleManager.get_last')
    @mock.patch('django_testing.models.SampleManager.get_first')
    def test_result_of_one_query_in_args_of_another(self, get_first, get_last):
        result = models.Sample.objects.get_first_and_last()
        self.assertEqual((get_first.return_value, get_last.return_value), result)

mattjmorrison

from django.db import models

class SampleManager(models.Manager):

    def get_first(self):
        pass

    def get_last(self):
        pass

mattjmorrison

from django.core.management.base import BaseCommand
from optparse import make_option
import sys

from django.test.simple import DjangoTestSuiteRunner

class UnitTestSuiteRunner(DjangoTestSuiteRunner):

    def run_tests(self, test_labels, extra_tests=None, **kwargs):
        suite = self.build_suite(test_labels, extra_tests)

mattjmorrison

def one_third(x):
    return x / 3.0

def make_table(pairs):
    'Unoptimized Example'
    result = []
    for value in pairs:
        x = one_third(value)
        result.append(format(value, '9.5f'))
    return '\n'.join(result)

mattjmorrison

from functools import lru_cache

@lru_cache()
def fibonacci(n):
    global _count
    if n <= 1:
        return n
    return fibonacci(n-1) + fibonacci(n-2)

print(fibonacci(120))

mattjmorrison

def haar(x, y):
    average = (x + y) / 2
    width = (x - y) / 2
    return average, width

def wavelet(signal):
    a, b, c, d = signal
    a, b, c, d = haar(a, b) + haar(c, d)
    a, c = haar(a, c)
    return a, b, c, d