From d544cc6d9dc949f4d5e3bed7e1bdde0a0d86c29d Mon Sep 17 00:00:00 2001
From: Daniel Dybing <daniel.dybing@gmail.com>
Date: Tue, 13 Jan 2026 17:55:24 +0100
Subject: [PATCH] Stop tracking test_t42.py

---
 test_t42.py | 94 -----------------------------------------------------
 1 file changed, 94 deletions(-)
 delete mode 100644 test_t42.py

diff --git a/test_t42.py b/test_t42.py
deleted file mode 100644
index a85521e..0000000
--- a/test_t42.py
+++ /dev/null
@@ -1,94 +0,0 @@
-
-import os
-import sys
-
-# Add src to path
-sys.path.append(os.path.join(os.getcwd(), 'src'))
-
-from teletext.models import Packet, Page
-from teletext.io import load_t42, save_t42
-
-def create_dummy_t42(filename):
-    # Create a 42-byte packet
-    # Byte 0: Mag 1, Row 0. 
-    # M=1 (001), R=0 (00000)
-    # Encoded:
-    # B1: M1 M2 M3 R1 -> 1 0 0 0. With Hamming: P1, D1(1), P2, D2(0), P3, D3(0), P4, D4(0)
-    # D1=1 -> P1=1 (1,3,5,7 parity). 
-    # Actually let's use a simpler way or pre-calculated bytes for testing.
-    # Magazine 1, Row 0 is often: 0x15 0x15 (example guess, need real hamming)
-    
-    # Let's simple write 42 zero bytes, then set some manually to test "parsing" robustness
-    # or just trust the load/save loop for raw data conservation.
-    
-    # We'll create a "Header" packet (Row 0) and a "Content" packet (Row 1).
-    
-    # Packet 1: Row 0.
-    # We need to construct bytes that pass our minimal decoder.
-    # decode_common: returns D1..D4 for bits 1,3,5,7.
-    # Mag=1 => 001. R=0 => 00000.
-    # B1 (Low row bits + Mag): M1, M2, M3, R1 -> 1, 0, 0, 0
-    # D1=1, D2=0, D3=0, D4=0.
-    # Byte value: x1x0x0x0. 
-    # B2 (High row bits): R2, R3, R4, R5 -> 0, 0, 0, 0
-    # Byte value: x0x0x0x0.
-    
-    # Let's arbitrarily set parity bits to 0 for this test as my decoder ignores them (it only reads D bits).
-    # B1: 0 1 0 0 0 0 0 0 -> 0x02
-    # B2: 0 0 0 0 0 0 0 0 -> 0x00
-    
-    p1_data = bytearray(42)
-    p1_data[0] = 0x02
-    p1_data[1] = 0x00
-    # Add some text in the rest
-    p1_data[2:] = b'Header Packet' + b'\x00' * (40 - 13)
-    
-    # Packet 2: Row 1.
-    # M=1, R=1.
-    # B1: M1 M2 M3 R1 -> 1 0 0 1
-    # D1=1, D2=0, D3=0, D4=1.
-    # Byte: x1x0x0x1 -> 0x82 (if bit 7 is D4). 
-    # Position: 0(P1) 1(D1-b0) 2(P2) 3(D2-b1) 4(P3) 5(D3-b2) 6(P4) 7(D4-b3)
-    # My decoder keys off D1(bit1), D2(bit3), D3(bit5), D4(bit7).
-    # So we want bits 1 and 7 set. 0x82 = 1000 0010. Correct.
-    
-    p2_data = bytearray(42)
-    p2_data[0] = 0x82
-    p2_data[1] = 0x00 # Row high bits 0
-    p2_data[2:] = b'Content Row 1' + b'\x00' * (40 - 13)
-    
-    with open(filename, 'wb') as f:
-        f.write(p1_data)
-        f.write(p2_data)
-        
-    print(f"Created {filename}")
-
-def test_load_save():
-    fname = "test.t42"
-    out_fname = "test_out.t42"
-    
-    create_dummy_t42(fname)
-    
-    service = load_t42(fname)
-    print(f"Loaded {len(service.all_packets)} packets")
-    print(f"Loaded {len(service.pages)} pages")
-    
-    if len(service.pages) > 0:
-        p = service.pages[0]
-        print(f"Page 0: Mag {p.magazine} Num {p.page_number}")
-        print(f"Packets in page: {len(p.packets)}")
-        
-    save_t42(out_fname, service)
-    
-    # Verify binary identity
-    with open(fname, 'rb') as f1, open(out_fname, 'rb') as f2:
-        b1 = f1.read()
-        b2 = f2.read()
-        if b1 == b2:
-            print("SUCCESS: Output matches input")
-        else:
-            print("FAILURE: Output differs")
-            print(f"In: {len(b1)}, Out: {len(b2)}")
-
-if __name__ == "__main__":
-    test_load_save()