Update tests

assignments/A5/readcsv.py

@@ -37,7 +37,10 @@ def select(table, search_items):
     columns = list()
 
     for item in search_items:
-        columns.append(header_numbers[item])
+        if type(item) is int:  # Convert searched elements into strings if it is a number
+            columns.append(header_numbers[str(item)])
+        else:
+            columns.append(header_numbers[item])
     columns.sort()
     for item in table:
         lst = list()
@@ -96,11 +99,9 @@ def check_row(row, query):
 
     if type(query[0]) and type(query[2]) is tuple:
         return perform_operation(query[1], query[0], query[2])
-    elif query[2] not in row:
+    else:
         stringify = str(query[2])
         return perform_operation(query[1], row[str(query[0])], stringify)
-    else:
-        return perform_operation(query[1], row[str(query[0])], row[query[2]])
 
 
 def filter_table(table, query):

assignments/A5/test_readcsv.py

@@ -81,6 +81,24 @@ def test_filter_table2():
 
 
 # Student Tests
+table2 = read_csv('test2.csv')
+hmap2 = header_map(table2[0])
+
+
+def test_header_map2():
+    assert header_map(table2[0]) == {"name": 0, "100": 1}
+
+
+def test_select2():
+    assert select(table2, [100]) == [["100"], ["500"], ["1000"]]
+    assert select(table2, ["name"]) == [["name"], ["teddy"], ["lovely"]]
+    assert select(table2, ["name", 100]) == [["name", "100"], ["teddy", "500"], ["lovely", "1000"]]
+
+
+def test_row2dict2():
+    assert row2dict(hmap2, table2[1]) == {"name": "teddy", "100": "500"}
+    assert row2dict(hmap2, table2[2]) == {"name": "lovely", "100": "1000"}
+
 
 def test_check_row_2():
     row = {'name': 'Bob', 'age': '5', 'eye colour': 'blue'}
@@ -88,6 +106,9 @@ def test_check_row_2():
 
 
 def test_check_row_3():
-    # Could not get test to pass, but included for completeness of tests
-    table2 = read_csv('test2.csv')
-    assert check_row(table2[1], ("100", "==", "500"))
+    row = row2dict(hmap2, table2[1])
+    assert check_row(row, ("100", "==", 500))
+
+
+def test_filter_table3():
+    assert filter_table(table2, ("100", ">=", 100)) == [["name", "100"], ["teddy", "500"], ["lovely", "1000"]]

assignments/A5/test_readcsv_bigdata.py

@@ -2,6 +2,7 @@ from readcsv import *
 
 sampledata = read_csv('2014-1000.csv')
 
+
 # Wanted to make more tests but time-consuming to check data for correctness
 # Student Tests
 def test_header_map_big_data():