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# csv_reader.py - tests
# Author: Alex Schofield
from obfuscator.csv_reader import CSVReader
import pytest
reader = CSVReader()
def test_empty_csv_should_return_no_content():
content = ""
result = reader.read_string(content)
expected = []
assert result == expected
def test_csv_with_header_only_should_return_no_content():
content = "student_id,name,course\n"
result = reader.read_string(content)
expected = []
assert result == expected
def test_csv_with_valid_data():
content = (
"student_id,name,course\n"
"1234,Student 1,Course 1\n"
"5678,Student 2,Course 2\n"
)
result = reader.read_string(content)
expected = [
{"student_id": "1234", "name": "Student 1", "course": "Course 1"},
{"student_id": "5678", "name": "Student 2", "course": "Course 2"},
]
assert result == expected
def test_csv_with_quoted_fields_should_run_as_expected():
content = (
"student_id,name,course\n"
'1234,"Student 1","Course 1"\n'
'5678,"Student 2","Course 2"\n'
)
result = reader.read_string(content)
expected = [
{"student_id": "1234", "name": "Student 1", "course": "Course 1"},
{"student_id": "5678", "name": "Student 2", "course": "Course 2"},
]
assert result == expected
def test_non_csv_file_should_return_no_content():
content = ""
result = reader.read_string(content)
expected = []
assert result == expected
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