Merge pull request #1 from ajschofield/feat/csv-reader

merge csvreader into stable

1 files changed, 56 insertions, 0 deletions

diff --git a/test/test_csv_reader.py b/test/test_csv_reader.py
new file mode 100644
index 0000000..e62c093
--- /dev/null
+++ b/test/test_csv_reader.py
@@ -0,0 +1,56 @@
+# 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