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binary_calculator_test.py
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binary_calculator_test.py
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# Test cases for binary_calculator
import unittest
import sys
import binary_calculator
from ome_globals import *
'''
Due to peculiarities of testing with a PyQt application instance,
(QApplication) this test module may only work properly when called via
python binary_calculator_test.py as a one-off instead of part of a test
discovery
'''
class TestCompute2x2Table(unittest.TestCase):
def test_empty(self):
'''
Initial table:
+---+---+---+
| | | |
+---+---+---+
| | | |
+---+---+---+
| | | |
+---+---+---+
'''
init_table = {
'0,0': None, '0,1': None, '0,2': None,
'1,0': None, '1,1': None, '1,2': None,
'2,0': None, '2,1': None, '2,2': None,
}
expected_table = init_table.copy()
result_table = binary_calculator.compute_2x2_table(init_table)
self.assertEqual(result_table, expected_table)
def test_firstrow(self):
'''
Initial table: Expected Result:
+---+---+---+ +---+---+---+
| 1 | 2 | | | 1 | 2 | 3 |
+---+---+---+ +---+---+---+
| | | | | | | |
+---+---+---+ +---+---+---+
| | | | | | | |
+---+---+---+ +---+---+---+
'''
init_table = {
'0,0': 1, '0,1': 2, '0,2': None,
'1,0': None, '1,1': None, '1,2': None,
'2,0': None, '2,1': None, '2,2': None,
}
expected_table = {
'0,0': 1, '0,1': 2, '0,2': 3,
'1,0': None, '1,1': None, '1,2': None,
'2,0': None, '2,1': None, '2,2': None,
}
result_table = binary_calculator.compute_2x2_table(init_table)
self.assertEqual(result_table, expected_table)
def test_firstrow_middle_column(self):
'''
Initial table: Expected Result:
+---+---+---+ +---+---+---+
| 1 | 2 | | | 1 | 2 | 3 |
+---+---+---+ +---+---+---+
| | 4 | | | | 4 | |
+---+---+---+ +---+---+---+
| | | | | | 6 | |
+---+---+---+ +---+---+---+
'''
init_table = {
'0,0': 1, '0,1': 2, '0,2': None,
'1,0': None, '1,1': 4, '1,2': None,
'2,0': None, '2,1': None, '2,2': None,
}
expected_table = {
'0,0': 1, '0,1': 2, '0,2': 3,
'1,0': None, '1,1': 4, '1,2': None,
'2,0': None, '2,1': 6 , '2,2': None,
}
result_table = binary_calculator.compute_2x2_table(init_table)
self.assertEqual(result_table, expected_table)
def test_cornersonly(self):
'''
Initial table: Expected Result:
+---+---+---+ +---+---+---+
| 1 | | 5 | | 1 | 4 | 5 |
+---+---+---+ +---+---+---+
| | | | | 1 | 3 | 4 |
+---+---+---+ +---+---+---+
| 2 | | 9 | | 2 | 7 | 9 |
+---+---+---+ +---+---+---+
'''
init_table = {
'0,0': 1, '0,1': None, '0,2': 5,
'1,0': None, '1,1': None, '1,2': None,
'2,0': 2, '2,1': None, '2,2': 9,
}
expected_table = {
'0,0': 1, '0,1': 4, '0,2': 5,
'1,0': 1, '1,1': 3, '1,2': 4,
'2,0': 2, '2,1': 7, '2,2': 9,
}
result_table = binary_calculator.compute_2x2_table(init_table)
self.assertEqual(result_table, expected_table)
def test_negative_count(self):
'''
Initial table: Expected Result:
+----+---+----+ +----+----+----+
| | | | | | | |
+----+---+----+ +----+----+----+
| | | | | | | |
+----+---+----+ +----+----+----+
| 20 | | 15 | | 20 | -5 | 15 |
+----+---+----+ +----+----+----+
'''
init_table = {
'0,0': None, '0,1': None, '0,2': None,
'1,0': None, '1,1': None, '1,2': None,
'2,0': 20, '2,1': None, '2,2': 15,
}
expected_table = {
'0,0': None, '0,1': None, '0,2': None,
'1,0': None, '1,1': None, '1,2': None,
'2,0': 20, '2,1': -5, '2,2': 15,
}
result_table = binary_calculator.compute_2x2_table(init_table)
self.assertEqual(result_table, expected_table)
class TestBinaryCalculatorFunctions(unittest.TestCase):
def setUp(self):
app = QApplication(sys.argv)
self.form = binary_calculator.BinaryCalculator(
conf_level=DEFAULT_CONFIDENCE_LEVEL,
digits=4,
)
def test_isconsistent_true_empty(self):
'''
An empty table is is consistent
'''
init_table = {
'0,0': None, '0,1': None, '0,2': None,
'1,0': None, '1,1': None, '1,2': None,
'2,0': None, '2,1': None, '2,2': None,
}
self.assertTrue(self.form.is_consistent(init_table))
def test_isconsistent_true(self):
'''
A normal, consistent table.
'''
init_table = {
'0,0': None, '0,1': None, '0,2': None,
'1,0': None, '1,1': None, '1,2': None,
'2,0': None, '2,1': None, '2,2': None,
}
self.assertTrue(self.form.is_consistent(init_table))
def test_isconsistent_false(self):
'''
A normal, consistent table.
'''
init_table = {
'0,0': None, '0,1': None, '0,2': None,
'1,0': None, '1,1': None, '1,2': None,
'2,0': 20, '2,1': -5, '2,2': 15,
}
self.assertFalse(self.form.is_consistent(init_table))
if __name__ == '__main__':
# # unittest.main(verbosity=2)
# app = QApplication(sys.argv)
# unittest.main()
pass