🚧 WIP check_flat tests

curvepy/debug/debug_utilities.py

@@ -3,9 +3,21 @@ import numpy as np
 
 from curvepy.utilities import distance_to_line
 
-INTERVAL = (-20,20)
-
-NUMBER_OF_TESTCASES = 30
+def generate_noisy_lines(n, interval, noise):
+    f = lambda : random.randint(*interval)
+    res = []
+    for _ in range(n):
+        a,b = (np.array([f(),f()]),np.array([f(),f()]))
+        m = [a]
+        for _ in range(random.randint(10,21)):
+            # 50% to be negative
+            if random.random() < 0.5:
+                noise *= -1
+            lambda_ = random.random()
+            m.append((a*lambda_ + b*(1-lambda_))+(random.random() * noise))
+        m.append(b)
+        res.append(m)
+    return res
 
 def main():
     for _ in range(NUMBER_OF_TESTCASES):