def test_generate_rankings(self):
"""Test that our ranking output lines are generated and formatted correctly"""
input = """
Lions 3, Snakes 3
Tarantulas 1, FC Awesome 0
Lions 1, FC Awesome 1
Tarantulas 3, Snakes 1
Lions 4, Grouches 0
"""
expected_output = """
1. Tarantulas, 6 pts
2. Lions, 5 pts
3. FC Awesome, 1 pt
3. Snakes, 1 pt
5. Grouches, 0 pts
"""
file_input = ''
yield file_input.join(input.splitlines(True))
t = Table(file_input=file_input)
self.assertMultiLineEqual(t.display_teams(), expected_output)
def test_encoded_input(self):
"""Test that our ranking output lines are generated and formatted correctly"""
input = """
リバプール 3, Манчестер Юнайтед 3
Tarantulas 2 1, FC Awesome 0
Lions 1, FC Awesome 1
Tarantulas 2 3, Манчестер Юнайтед 1
Lions 4, Grouches 0
"""
expected_output = """
1. Tarantulas 2, 6 pts
2. Lions, 4 pts
3. FC Awesome, 1 pt
4. Манчестер Юнайтед, 1 pt
5. リバプール, 1 pt
6. Grouches, 0 pts
"""
file_input = ''
yield file_input.join(input.splitlines(True))
t = Table(file_input=file_input)
self.assertMultiLineEqual(t.display_teams(), expected_output)
def test_table_file_operations():
table = Table("person_data.dat")
table.set_attributes(["name", "age", "weight"])
table.set_key("name")
try:
table.populate_initial_data("person_data_four_col.txt", "++++", "\n")
except:
a = 0 # This code does nothing, but is necessary for the except block
else:
print("populate_initial_data() must raise an exception when input file has incorrect format.")
table.populate_initial_data("person_data_three_col.txt", "++++", "\n")
if table.get_size() != 12:
print("Table size not correct after populating initial data.")
if table.sequential_search("first") != ["Abe Simons", "48", "176"]:
print("First row of Table after populating initial data is incorrect.")
if table.sequential_search("last") != ["Jules Rory", "25", "167"]:
print("Last row of Table after populating initial data is incorrect.")
table = Table("inverted_index_table.dat")
table.set_type("inverted_index")
table.load_one_document("story.txt", "101")
if table.get_size() != 347:
print("Table size incorrect after loading one document.")
if table.sequential_search("first") != ["the", "101"]:
print("First row of Table is incorrect after loading one document.")
if table.key_search("darigan") != ["darigan", "101"]:
print("Table is missing key(s) after loading one document.")
def test_table_data_and_search():
table = Table("data_table.dat")
table.set_attributes(["name", "age", "weight"])
table.set_key("name")
table.append(["Abe Simons", "48", "176"])
table.append(["Billy Kidd", "17", "145"])
table.append(["Emily Smith", "22", "138"])
table.append(["Carla Cree", "34", "215"])
table.append(["David Johnson", "71", "165"])
table.append(["Katherine Diaz", "32", "144"])
table.append(["Frank Small", "29", "129"])
table.append(["George Sorenson", "16", "188"])
table.append(["Lenny Peterson", "19", "201"])
table.append(["Heidi Thomson", "55", "133"])
table.append(["Iggy Bat", "61", "153"])
table.append(["Jules Rory", "25", "167"])
sequential_search_correct = True
if table.sequential_search("first") != ["Abe Simons", "48", "176"]:
sequential_search_correct = False
if table.sequential_search("last") != ["Jules Rory", "25", "167"]:
sequential_search_correct = False
if table.sequential_search("prev") != ["Iggy Bat", "61", "153"]:
sequential_search_correct = False
if table.sequential_search("next") != ["Jules Rory", "25", "167"]:
sequential_search_correct = False
if not sequential_search_correct:
print("Sequential search does not work correctly.")
if table.key_search("Nobody") != None:
print("Key search must return None when key does not exist in Table.")
if table.key_search("George Sorenson") != ["George Sorenson", "16", "188"]:
print("Key search must return row when key does exist in Table.")
if table.sequential_search("prev") != ["Frank Small", "29", "129"]:
print("Current pointer not set correctly after key search.")
def test_table_getters_and_setters():
table = Table("example_name.dat")
if table.get_type() != "data":
print("Default Table type must be data.")
try:
table.get_attributes()
except:
a = 0 # This code does nothing, but is necessary for the except block
else:
print("get_attributes() must raise an exception when no attributes are set.")
table.set_attributes(["col1", "col2", "col3"])
if table.get_attributes() != ["col1", "col2", "col3"]:
print("Attributes not set correctly.")
table.set_key("col1")
if table.get_key() != "col1":
print("Key not set correctly.")
try:
table.set_key("non_existant_attribute")
except:
a = 0 # This code does nothing, but is necessary for the except block
else:
print("set_key() must raise an exception when key is not an attribute.")
table.set_type("configuration")
if table.get_attributes() != ["table_name", "degree", "list_of_attributes"]:
print("Attributes not set correctly for 'configuration' type.")
try:
table.set_attributes(["incorrect_col1", "incorrect_col2", "incorrect_col3"])
except:
a = 0 # This code does nothing, but is necessary for the except block
else:
print("set_attributes() must raise an exception when wrong attributes are set for 'configuration' type.")
