def test_form_rejects_non_numeric_input(self):
form = CRICPRForm(data={'weight': 'wait',
'rate': 'eight',
'vol': 'volume',
'dobutamine': 'nobutamine',
'dopamine': 'nopamine',
'lidocaine': 'hidocaine'})
self.assertFalse(form.is_valid())
def test_form_rejects_empty_string(self):
form = CRICPRForm(data={'weight': '',
'rate': '',
'vol': '',
'dobutamine': '',
'dopamine': '',
'lidocaine': ''})
self.assertFalse(form.is_valid())
def calc_cri_cpr(request):
"""Calculates CRI dosages for post CPR maintenance
GET parameters:
weight: weight in kg
rate: current rate
volume: current iv vol in mL
dobutamine: target dobutamine rate
dopamine: target dopamine rate
lidocaine: target lidocaine rate
Context:
rx: calculated cri dosages rounded to 3 decimal places
"""
form = CRICPRForm()
rx = dict()
if request.method == 'GET' and request.is_ajax():
form = CRICPRForm(data=request.GET)
if form.is_valid():
weight = float(request.GET['weight'])
rate = float(request.GET['rate'])
volume = float(request.GET['volume'])
dobutamine = float(request.GET['dobutamine'])
dopamine = float(request.GET['dopamine'])
lidocaine = float(request.GET['lidocaine'])
rx = {'maint': round((weight * 2.2 * 30)/24, 3),
'maint_plus': round((weight * 30 + 70)/24, 3),
'dose_dobutamine': round(((weight * dobutamine) / 12500)/(rate/60) * volume, 3),
'dose_dopamine': round((weight * dopamine / 40000)/(rate/60) * volume, 3),
'dose_lidocaine': round((weight * lidocaine / 20000)/(rate/60) * volume, 3),
'dose_epinephrine': round((weight/1000)/(rate/60) * volume, 3),
'dose_mannitol': round(weight * 4, 3),
'dose_solumedrol': round(weight * 30, 3)}
return render(request, 'calc/cri_cpr.html', {'navbar': 'calc',
'form': form,
'rx': rx})
