def test_add_positive_nagetive(self): #一正一负相加
result = MathMethod().add(self.a, self.b)
try:
self.assertEqual(self.excepted, result)
except AssertionError as e:
print('断言出错：{}'.format(e))
raise e
print('一正一负相加的结果是{}'.format(result))
def test_sub_two_positive_nagetive(self): #一正一负相减
result = MathMethod().sub(self.test_data[2][0], self.test_data[2][1])
excepted = -6
try:
self.assertEqual(excepted, result)
except AssertionError as e:
print('断言出错：{}'.format(e))
raise e
print('一正一负相减的结果是{}'.format(result))
def test_sub_two_zheng(self): #两个正数相减
result = MathMethod().sub(self.test_data[0][0], self.test_data[0][1])
excepted = 3
try:
self.assertEqual(result, excepted)
except AssertionError as e:
print('断言出错：{}'.format(e))
raise e
print('两个正数相减的结果是{}'.format(result))
def test_add_two_nagetive(self): #两个负数相加
result = MathMethod().add(self.a, self.b)
try:
self.assertEqual(self.excepted, result)
except AssertionError as e:
print('断言出错：{}'.format(e))
#抛出异常
raise e
print('两个负数相加的结果是{}'.format(result))
def test_abs_two_positive_nagetive(self): #一正一负数的绝对值
result = MathMethod().a_b_s(self.test_data[2][0], self.test_data[2][1])
excepted = 9
try:
self.assertEqual(excepted, result)
except AssertionError as e:
print('断言出错：{}'.format(e))
raise e
print('一正一负数的绝对值是{}'.format(result))
def test_abs_two(self): #两个正数的绝对值
result = MathMethod().a_b_s(self.test_data[0][0], self.test_data[0][1])
excepted = 1
try:
self.assertEqual(excepted, result)
except AssertionError as e:
print('断言出错：{}'.format(e))
raise e
print('两个正数的绝对值是{}'.format(result))
def test_add(self): #两个0相加
result = MathMethod().add(self.a, self.b)
try:
self.assertEqual(self.excepted, result)
testresult = 'pass' #如果代码进入try，那么用例通过
except AssertionError as e:
testresult = 'failed' #如果代码进入到except了里面，用例就不通过
print('断言出错：{}'.format(e)) #断言 判断期望结果和实际结果是否一致
raise e
finally:
#写回结果
self.excel.write_back(self.case_id + 1, 6, result) #写回测试的实际结果
self.excel.write_back(self.case_id + 1, 7,
testresult) #写回测试结论，到底是通过还是不通过