def test_empty_function_should_count_as_0(self):
code = """
int fun()
{
}
"""
result = get_cpp_function_list_with_extension(code, StatementCounter())
self.assertEqual(0, result[0].statement_count)
def test_unsupported_language(self):
code = """
def Hello_World():
print("Hello World")
Hello_World()
"""
result = get_python_function_list_with_extension(code, StatementCounter())
self.assertEqual(None, result[0].statement_count)
def test_function_with_return_count_as_1(self):
code = """
int fun()
{
return 0; /* 1 */
}
"""
result = get_cpp_function_list_with_extension(code, StatementCounter())
self.assertEqual(1, result[0].statement_count)
def test_function_with_for_count_as_7(self):
code = """
int fun()
{
int i; /* 1 */
for (i=0;i<2;i++) /* 2,3,4 */
{ /* 5 */
print("%d",i); /* 6 */
}
return 1; /* 7 */
}
"""
result = get_cpp_function_list_with_extension(
code,
StatementCounter())
self.assertEqual(7, result[0].statement_count)
def test_function_with_while_count_as_6(self):
code = """
int fun()
{
int i=0; /* 1 */
while(i<2) /* 2 */
{ /* 3 */
print("%d",i); /* 4 */
i++; /* 5 */
}
return 1; /* 6 */
}
"""
result = get_cpp_function_list_with_extension(
code,
StatementCounter())
self.assertEqual(6, result[0].statement_count)
def test_function_with_if_else_count_as_5(self):
code = """
int fun()
{
if (0) /* 1 */
{ /* 2 */
return 0; /* 3 */
}
else
{ /* 4 */
return 1; /* 5 */
}
}
"""
result = get_cpp_function_list_with_extension(
code, StatementCounter())
self.assertEqual(5, result[0].statement_count)
def test_function_with_while_count_as_10(self):
# Using the example from: https://ator1699.home.xs4all.nl/Work/GBS/Doc_and_download/doc/metrics.html#STST1
code = """
void stst( void )
{
int i; /* 1 */
label_1: /* 2 */
label_2: /* 3 */
switch ( 1 ) /* 4 */
{ /* 5 */
case 0: /* 6 */
case 1: /* 7 */
case 2: /* 8 */
default: /* 9 */
break; /* 10 */
}
}"""
result = get_cpp_function_list_with_extension(code, StatementCounter())
self.assertEqual(10, result[0].statement_count)