"""Test of fit module.

:Date: 2019-06-01

.. module:: test_fit
  :platform: *nix, Windows
  :synopsis: Test of fit module.

.. moduleauthor:: Daniel Weschke <daniel.weschke@directbox.de>
"""
from __future__ import division, print_function, unicode_literals
import unittest
from time import mktime

import os
import sys
sys.path.insert(0, os.path.abspath('..'))
from pylib.time_of_day import (in_seconds, seconds, seconds_norm,
  minutes, minutes_norm, hours, hours_norm, days, days_norm,
  transform)

# tm_year, tm_mon, tm_mday, tm_hour, tm_min, tm_sec,
# tm_wday, tm_yday, tm_isdst
T = mktime((2000, 11, 30, 0, 10, 20, 3, 335, -1))


class TestTimeOfDay(unittest.TestCase):

  def test_in_seconds(self):
    """test in_seconds"""
    t = in_seconds(T)
    self.assertEqual(t, 975539420.0)

  def test_seconds(self):
    """test seconds"""
    t = seconds(T)
    self.assertEqual(t, 20.0)

  def test_seconds_norm(self):
    """test seconds_norm"""
    t = seconds_norm(T)
    self.assertEqual(t, 20.0/60)  # 0.3333333333333333

  def test_minutes(self):
    """test minutes"""
    t = minutes(T)
    self.assertEqual(t, T/60%60)  # 10.333333333954215

  def test_minutes_norm(self):
    """test minutes_norm"""
    t = minutes_norm(T)
    self.assertEqual(t, T/60%60/60)  # 0.17222222223257025

  def test_hours(self):
    """test hours"""
    t = hours(T)
    self.assertEqual(t, T/60/60%24)  # 23.172222222259734

  def test_hours_norm(self):
    """test hours_norm"""
    t = hours_norm(T)
    self.assertEqual(t, T/60/60%24/24)  # 0.9655092592608222

  def test_days(self):
    """test days"""
    t = days(T)
    self.assertEqual(t, T/60/60/24%365.2425)  # 333.69050925926

  def test_days_norm(self):
    """test days_norm"""
    t = days_norm(T)
    # 0.9136135834664915
    self.assertEqual(t, T/60/60/24%365.2425/365.2425)

  def test_transform_minutes(self):
    """test transform minutes"""
    min_norm = minutes_norm(T)
    x_len = 30
    x_offset = -8
    x_pos = transform(min_norm, x_len, x_offset)
    # -2.8333333330228925
    self.assertEqual(x_pos, min_norm*x_len + x_offset)

  def test_transform_hours(self):
    """test transform hours"""
    h_norm = hours_norm(T)
    y_len = 20
    y_offset = -10
    y_pos = transform(h_norm, y_len, y_offset)
    # 9.310185185216444
    self.assertEqual(y_pos, h_norm*y_len + y_offset)


if __name__ == '__main__':
  unittest.main()