Initial commit

test_transform.py

@@ -0,0 +1,34 @@
+from transform import (
+    maximum, 
+    minimum,
+    bounds, 
+    clamp,
+    ratio, 
+    scale,
+    get_x_values,
+    get_y_values,
+)
+
+def test(function, arguments, expected):
+    observed = function(*arguments)
+    if observed != expected:
+        args = ', '.join(str(arg) for arg in arguments) 
+        print(f"Error: Expected {function}({args}) to equal {expected}, but it was {observed}")
+
+test(minimum, [[0, 1, 2, 3]], 0)
+test(minimum, [[-10, -20, -30]], -30)
+test(maximum, [[0, 1, 2, 3]], 3)
+test(maximum, [[-10, -20, -30]], -10)
+test(bounds, [[0, 1, 2, 3]], [0, 3])
+test(bounds, [[-10, -20, -30]], [-30, -10])
+test(clamp, [10, 0, 100], 10)
+test(clamp, [-10, 0, 100], 0)
+test(clamp, [104, 0, 100], 100)
+test(ratio, [5, 0, 10], 0.5)
+test(ratio, [167, 100, 200], 0.67)
+test(ratio, [8, 10, 0], 0.2)
+test(ratio, [4, 10, 20], 0.0)
+test(scale, [4, 0, 10, 0, 100], 40)
+test(scale, [180, 120, 240, 0, 100], 50)
+test(get_x_values, [[[0, 5], [1, 5], [2, 5]]], [0, 1, 2])
+test(get_y_values, [[[0, 5], [1, 5], [2, 5]]], [5, 5, 5])