feat: Add Acres to Hectares calculator and update the calculator backlog list.

2026-02-20 23:49:12 -08:00
parent e679e20912
commit abd504ed3f
3 changed files with 322 additions and 0 deletions
--- a/verify_batch_1.py
+++ b/verify_batch_1.py
@@ -0,0 +1,114 @@
+import urllib.request
+import re
+import math
+import time
+
+calculators = [
+    {
+        "url": "acres-to-square-feet",
+        "factor": 43560,
+        "method1": "multiply" 
+    },
+    {
+        "url": "angstroms-to-nanometers",
+        "factor": 0.1,
+        "method1": "multiply"
+    },
+    {
+        "url": "apothecary-ounces-to-grams",
+        "factor": 31.1034768,
+        "method1": "multiply"
+    },
+    {
+        "url": "astronomical-units-to-light-years",
+        "factor": 0.0000158125074,
+        "method1": "multiply"
+    },
+    {
+        "url": "atmosphere-to-mmhg",
+        "factor": 760,
+        "method1": "multiply"
+    }
+]
+
+def extract_values_from_js(html_content):
+    # Added [eE\-\+] support for scientific notation (e.g., 1.5812e-05)
+    match1 = re.search(r'let val2.*?val1\s*([*\/\&#0-9;x]+)\s*([0-9.eE\-\+]+);', html_content)
+    match2 = re.search(r'let val1.*?val2\s*([*\/\&#0-9;x]+)\s*([0-9.eE\-\+]+);', html_content)
+    return match1, match2
+
+def clean_op(op_str):
+    if "*" in op_str or "&#42;" in op_str or "x" in op_str.lower():
+        return "*"
+    elif "/" in op_str or "&#47;" in op_str:
+        return "/"
+    return op_str
+
+def test_math(val_in, target_factor, op):
+    if op == "*":
+        return val_in * target_factor
+    else:
+        return val_in / target_factor
+
+all_passed = True
+
+print("Starting Bidirectional Verification Process...\n")
+
+for calc in calculators:
+    base_url = f"https://howdoyouconvert.com/calculator/{calc['url']}/?ao_noptimize=1" # Bypass Autoptimize cache
+    print(f"Testing: {base_url}")
+    
+    req = urllib.request.Request(base_url, headers={'User-Agent': 'Mozilla/5.0'})
+    try:
+        resp = urllib.request.urlopen(req)
+        html = resp.read().decode('utf-8')
+    except Exception as e:
+        print("  [FAIL] Could not load page:", e)
+        all_passed = False
+        continue
+
+    m1, m2 = extract_values_from_js(html)
+    
+    if not m1 or not m2:
+        print("  [FAIL] Could not locate the injected JavaScript formulas.")
+        all_passed = False
+        continue
+    
+    op1, factor1 = m1.groups()
+    op2, factor2 = m2.groups()
+    
+    op1 = clean_op(op1)
+    op2 = clean_op(op2)
+    
+    factor1 = float(factor1)
+    factor2 = float(factor2)
+    
+    # 1. Forward Test
+    test_val1 = 10.0
+    expected_v2 = test_math(test_val1, calc["factor"], "*" if calc["method1"] == "multiply" else "/")
+    actual_v2 = test_math(test_val1, factor1, op1)
+    
+    if not math.isclose(expected_v2, actual_v2, rel_tol=1e-5):
+        print(f"  [FAIL] Forward Test mismatch! Expected {expected_v2}, got {actual_v2}")
+        all_passed = False
+    else:
+        print(f"  [PASS] Forward Test: 10 {op1} {factor1} = {actual_v2}")
+        
+    # 2. Reverse Test
+    test_val2 = actual_v2
+    expected_v1 = test_val1
+    actual_v1 = test_math(test_val2, factor2, op2)
+    
+    if not math.isclose(expected_v1, actual_v1, rel_tol=1e-5):
+        print(f"  [FAIL] Reverse Test mismatch! Expected {expected_v1}, got {actual_v1}")
+        all_passed = False
+    else:
+        print(f"  [PASS] Reverse Test: {test_val2} {op2} {factor2} = {actual_v1}")
+        
+    print("")
+    time.sleep(0.5)
+
+if all_passed:
+    print("✅ Verification Complete: All 5 calculators passed bidirectional testing accurately.")
+else:
+    print("❌ Verification Failed: One or more calculators failed math tolerances.")