def test_bmi_bar_chart_with_correct_data_matches_reference_chart(self):
# Arrange
file_name = 'testdata\\test_output.txt'
chart_type = "bmi"
expected_image_file = 'reference_charts\\bar_chart_bmi.png'
actual_image_file = 'created_charts\\bar_chart.png'
file_contents = []
with open(file_name, "r") as file:
for line in file:
a_line = line.rstrip()
file_contents.append(a_line)
file.close()
calc_data = CalcData()
calc_data.calculate(file_contents, chart_type)
# Act
calc_data.bar_chart(chart_type)
# Assert
if filecmp.cmp(expected_image_file, actual_image_file, shallow=False):
chart_images_match = True
else:
chart_images_match = False
self.assertTrue(chart_images_match)
def test_bar_chart_false(self):
test_name = "Calc Chart Data Bar Chart FALSE Test #05"
data_to_test = "testing"
class_to_test = CalcData()
expected_result = None
class_to_test.calc_bar_bmi("Overweight")
class_to_test.calc_bar_bmi("Underweight")
# Action
result = class_to_test.bar_chart(data_to_test)
# Assert
try:
self.assertTrue(result == expected_result)
except AssertionError:
print("{} Failed - Should be {}, but was {}.".format(
test_name, expected_result, result))
else:
print("{} Passed".format(test_name))
def test_bar_chart_birthday(self):
test_name = "Calc Chart Data Bar Chart Birthday Test #03"
data_to_test = None
class_to_test = CalcData()
expected_result = None
class_to_test.calc_bar_birthday("12/12/12")
class_to_test.calc_bar_birthday("12/10/12")
# Action
result = class_to_test.bar_chart("birthday")
# Assert
try:
self.assertTrue(result == expected_result)
except AssertionError:
print("{} Failed - Should be {}, but was {}.".format(
test_name, expected_result, result))
else:
print("{} Passed".format(test_name))