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[muelless] Adding tests #17

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Binary file added __pycache__/diffusion2d.cpython-313.pyc
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179 changes: 179 additions & 0 deletions coverage.xml
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<?xml version="1.0" ?>
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<!-- Generated by coverage.py: https://coverage.readthedocs.io/en/7.13.1 -->
<!-- Based on https://raw.githubusercontent.com/cobertura/web/master/htdocs/xml/coverage-04.dtd -->
<sources>
<source>/home/silas/git/testing-python-exercise</source>
</sources>
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13 changes: 12 additions & 1 deletion diffusion2d.py
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Expand Up @@ -38,14 +38,25 @@ def __init__(self):
self.dt = None

def initialize_domain(self, w=10., h=10., dx=0.1, dy=0.1):
# Assertion functions for type checking
assert isinstance(w, float), "w must be a float"
assert isinstance(h, float), "h must be a float"
assert isinstance(dx, float), "dx must be a float"
assert isinstance(dy, float), "dy must be a float"

self.w = w
self.h = h
self.dx = dx
self.dy = dy
self.nx = int(w / dx)
self.ny = int(h / dy)

def initialize_physical_parameters(self, d=4., T_cold=300, T_hot=700):
def initialize_physical_parameters(self, d=4., T_cold=300., T_hot=700.):
# Add assertions
assert isinstance(d, float), "d must be a float"
assert isinstance(T_cold, float), "T_cold must be a float"
assert isinstance(T_hot, float), "T_hot must be a float"

self.D = d
self.T_cold = T_cold
self.T_hot = T_hot
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4 changes: 4 additions & 0 deletions requirements.txt
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numpy
matplotlib
pytest
coverage
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27 changes: 26 additions & 1 deletion tests/integration/test_diffusion2d.py
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"""
Tests for functionality checks in class SolveDiffusion2D
"""

import unittest
import numpy as np
from diffusion2d import SolveDiffusion2D


Expand All @@ -10,10 +11,34 @@ def test_initialize_physical_parameters():
Checks function SolveDiffusion2D.initialize_domain
"""
solver = SolveDiffusion2D()
w = 10.
h = 10.
dx = 1.
dy = 1.
d = 4.
t_cold = 300.
t_hot = 700.
solver.initialize_domain(w, h, dx,dy)
solver.initialize_physical_parameters(d, t_cold, t_hot)

assert solver.dt == 0.0625

def test_set_initial_condition():
"""
Checks function SolveDiffusion2D.get_initial_function
"""
solver = SolveDiffusion2D()
w = 4.
h = 4.
dx = 1.
dy = 1.
d = 4.
t_cold = 300.
t_hot = 700.
solver.initialize_domain(w, h, dx, dy)
solver.initialize_physical_parameters(d, t_cold, t_hot)

u = solver.set_initial_condition()

assert u.shape == (4, 4)
assert u[0, 0] == 300.
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34 changes: 33 additions & 1 deletion tests/unit/test_diffusion2d_functions.py
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Expand Up @@ -2,25 +2,57 @@
Tests for functions in class SolveDiffusion2D
"""

import unittest
from diffusion2d import SolveDiffusion2D


def test_initialize_domain():
"""
Check function SolveDiffusion2D.initialize_domain
"""
w = 20.
h = 10.
dx = 2.
dy = 2.
# init solver
solver = SolveDiffusion2D()


# run function and assert
solver.initialize_domain(w, h, dx, dy)
assert solver.nx == 10
assert solver.ny == 5

def test_initialize_physical_parameters():
"""
Checks function SolveDiffusion2D.initialize_domain
"""
# init solver
solver = SolveDiffusion2D()
solver.dx = 2.
solver.dy = 2.

d = 4.
t_cold = 300.
t_hot = 700.

solver.initialize_physical_parameters(d, t_cold, t_hot)
assert solver.dt == 0.25


def test_set_initial_condition():
"""
Checks function SolveDiffusion2D.get_initial_function
"""
# init solver
solver = SolveDiffusion2D()
solver.nx = 3
solver.ny = 3
solver.dx = 1.
solver.dy = 1.
solver.T_cold = 200.
solver.T_hot = 500.

# call function and assert
u = solver.set_initial_condition()
assert u.shape == (3, 3)
assert u[0, 0] == 200.
10 changes: 10 additions & 0 deletions tox.ini
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[tox]
envlist = py313
minversion = 4.0
skipsdist = True

[testenv]
deps = -rrequirements.txt
commands =
coverage run -m pytest
coverage xml