diff --git a/test/patterns/rainbow.py b/test/patterns/rainbow.py
new file mode 100644
index 0000000..20661b6
--- /dev/null
+++ b/test/patterns/rainbow.py
@@ -0,0 +1,167 @@
+#!/usr/bin/env python3
+import uasyncio as asyncio
+import utime
+from machine import WDT
+from settings import Settings
+from patterns import Patterns
+
+
+async def main():
+    s = Settings()
+    pin = s.get("led_pin", 10)
+    num = s.get("num_leds", 30)
+
+    p = Patterns(pin=pin, num_leds=num)
+    wdt = WDT(timeout=10000)
+    
+    # Test 1: Basic rainbow with auto=True (continuous)
+    print("Test 1: Basic rainbow (auto=True, n1=1)")
+    p.set_param("br", 255)
+    p.set_param("dl", 100)  # Delay affects animation speed
+    p.set_param("n1", 1)  # Step increment of 1
+    p.set_param("auto", True)  # Run continuously
+    p.select("rainbow")
+    task = asyncio.create_task(p.run())
+    start = utime.ticks_ms()
+    # Run for 3 seconds to see rainbow animation
+    while utime.ticks_diff(utime.ticks_ms(), start) < 3000:
+        wdt.feed()
+        await asyncio.sleep_ms(10)
+    await p.stop()
+    await task
+    
+    # Test 2: Fast rainbow
+    print("Test 2: Fast rainbow (low delay, n1=1)")
+    p.stopped = False
+    p.set_param("dl", 50)  # Faster animation
+    p.set_param("n1", 1)
+    p.set_param("auto", True)
+    p.select("rainbow")
+    task = asyncio.create_task(p.run())
+    start = utime.ticks_ms()
+    while utime.ticks_diff(utime.ticks_ms(), start) < 2000:
+        wdt.feed()
+        await asyncio.sleep_ms(10)
+    await p.stop()
+    await task
+    
+    # Test 3: Slow rainbow
+    print("Test 3: Slow rainbow (high delay, n1=1)")
+    p.stopped = False
+    p.set_param("dl", 500)  # Slower animation
+    p.set_param("n1", 1)
+    p.set_param("auto", True)
+    p.select("rainbow")
+    task = asyncio.create_task(p.run())
+    start = utime.ticks_ms()
+    while utime.ticks_diff(utime.ticks_ms(), start) < 3000:
+        wdt.feed()
+        await asyncio.sleep_ms(10)
+    await p.stop()
+    await task
+    
+    # Test 4: Low brightness rainbow
+    print("Test 4: Low brightness rainbow (n1=1)")
+    p.stopped = False
+    p.set_param("br", 64)  # Low brightness
+    p.set_param("dl", 100)
+    p.set_param("n1", 1)
+    p.set_param("auto", True)
+    p.select("rainbow")
+    task = asyncio.create_task(p.run())
+    start = utime.ticks_ms()
+    while utime.ticks_diff(utime.ticks_ms(), start) < 2000:
+        wdt.feed()
+        await asyncio.sleep_ms(10)
+    await p.stop()
+    await task
+    
+    # Test 5: Single-step rainbow (auto=False)
+    print("Test 5: Single-step rainbow (auto=False, n1=1)")
+    p.stopped = False
+    p.set_param("br", 255)
+    p.set_param("dl", 100)
+    p.set_param("n1", 1)
+    p.set_param("auto", False)  # Run once per call
+    p.set_param("step", 0)  # Reset step
+    p.select("rainbow")
+    
+    # Call rainbow multiple times to see step progression
+    for i in range(10):
+        task = asyncio.create_task(p.run())
+        await task
+        await asyncio.sleep_ms(100)  # Small delay between steps
+        wdt.feed()
+    
+    # Test 6: Verify step updates correctly
+    print("Test 6: Verify step updates (auto=False, n1=1)")
+    p.stopped = False
+    p.set_param("n1", 1)
+    initial_step = p.step
+    p.select("rainbow")
+    task = asyncio.create_task(p.run())
+    await task
+    final_step = p.step
+    print(f"Step updated from {initial_step} to {final_step} (expected increment: 1)")
+    
+    # Test 7: Fast step increment (n1=5)
+    print("Test 7: Fast rainbow (n1=5, auto=True)")
+    p.stopped = False
+    p.set_param("br", 255)
+    p.set_param("dl", 100)
+    p.set_param("n1", 5)  # Step increment of 5 (5x faster)
+    p.set_param("auto", True)
+    p.select("rainbow")
+    task = asyncio.create_task(p.run())
+    start = utime.ticks_ms()
+    while utime.ticks_diff(utime.ticks_ms(), start) < 2000:
+        wdt.feed()
+        await asyncio.sleep_ms(10)
+    await p.stop()
+    await task
+    
+    # Test 8: Very fast step increment (n1=10)
+    print("Test 8: Very fast rainbow (n1=10, auto=True)")
+    p.stopped = False
+    p.set_param("n1", 10)  # Step increment of 10 (10x faster)
+    p.set_param("auto", True)
+    p.select("rainbow")
+    task = asyncio.create_task(p.run())
+    start = utime.ticks_ms()
+    while utime.ticks_diff(utime.ticks_ms(), start) < 2000:
+        wdt.feed()
+        await asyncio.sleep_ms(10)
+    await p.stop()
+    await task
+    
+    # Test 9: Verify n1 controls step increment (auto=False)
+    print("Test 9: Verify n1 step increment (auto=False, n1=5)")
+    p.stopped = False
+    p.set_param("n1", 5)  # Step increment of 5
+    p.set_param("auto", False)
+    p.set_param("step", 0)  # Reset step
+    initial_step = p.step
+    p.select("rainbow")
+    task = asyncio.create_task(p.run())
+    await task
+    final_step = p.step
+    expected_step = (initial_step + 5) % 256
+    print(f"Step updated from {initial_step} to {final_step} (expected: {expected_step})")
+    if final_step == expected_step:
+        print("✓ n1 step increment working correctly")
+    else:
+        print(f"✗ Step increment mismatch! Expected {expected_step}, got {final_step}")
+    
+    # Cleanup
+    print("Test complete, turning off")
+    p.stopped = False
+    p.select("off")
+    task = asyncio.create_task(p.run())
+    await asyncio.sleep_ms(100)
+    await p.stop()
+    await task
+
+
+if __name__ == "__main__":
+    asyncio.run(main())
+
diff --git a/test/patterns/transition.py b/test/patterns/transition.py
new file mode 100644
index 0000000..f4094c4
--- /dev/null
+++ b/test/patterns/transition.py
@@ -0,0 +1,165 @@
+#!/usr/bin/env python3
+import uasyncio as asyncio
+import utime
+from machine import WDT
+from settings import Settings
+from patterns import Patterns
+
+
+async def main():
+    s = Settings()
+    pin = s.get("led_pin", 10)
+    num = s.get("num_leds", 30)
+
+    p = Patterns(pin=pin, num_leds=num)
+    wdt = WDT(timeout=10000)
+    
+    # Test 1: Basic transition with 2 colors (auto=True, cycles continuously)
+    print("Test 1: Basic transition (2 colors, 1000ms delay, auto=True)")
+    p.set_param("br", 255)
+    p.set_param("dl", 1000)  # 1 second transition time
+    p.set_param("auto", True)  # Cycle continuously
+    p.set_param("cl", [(255, 0, 0), (0, 255, 0)])  # Red to Green
+    p.select("transition")
+    task = asyncio.create_task(p.run())
+    start = utime.ticks_ms()
+    # Run for 5 seconds to see multiple transitions
+    while utime.ticks_diff(utime.ticks_ms(), start) < 5000:
+        wdt.feed()
+        await asyncio.sleep_ms(10)
+    p.stopped = True
+    await task
+    
+    # Test 2: Fast transition (auto=True, cycles continuously)
+    print("Test 2: Fast transition (500ms delay, auto=True)")
+    p.stopped = False
+    p.set_param("dl", 500)  # 500ms transition time
+    p.set_param("auto", True)  # Cycle continuously
+    p.set_param("cl", [(0, 0, 255), (255, 255, 0)])  # Blue to Yellow
+    p.select("transition")
+    task = asyncio.create_task(p.run())
+    start = utime.ticks_ms()
+    # Run for 3 seconds
+    while utime.ticks_diff(utime.ticks_ms(), start) < 3000:
+        wdt.feed()
+        await asyncio.sleep_ms(10)
+    p.stopped = True
+    await task
+    
+    # Test 3: Multiple colors transition (auto=True, cycles continuously)
+    print("Test 3: Multiple colors transition (3 colors, auto=True)")
+    p.stopped = False
+    p.set_param("dl", 800)
+    p.set_param("auto", True)  # Cycle continuously
+    p.set_param("cl", [
+        (255, 0, 0),   # Red
+        (0, 255, 0),   # Green
+        (0, 0, 255),   # Blue
+    ])
+    p.select("transition")
+    task = asyncio.create_task(p.run())
+    start = utime.ticks_ms()
+    # Run for 8 seconds to see full cycles
+    while utime.ticks_diff(utime.ticks_ms(), start) < 8000:
+        wdt.feed()
+        await asyncio.sleep_ms(10)
+    p.stopped = True
+    await task
+    
+    # Test 4: Single color (should just stay that color)
+    print("Test 4: Single color (should stay that color)")
+    p.stopped = False
+    p.set_param("dl", 1000)
+    p.set_param("cl", [(255, 128, 0)])  # Orange
+    p.select("transition")
+    task = asyncio.create_task(p.run())
+    start = utime.ticks_ms()
+    # Run for 3 seconds
+    while utime.ticks_diff(utime.ticks_ms(), start) < 3000:
+        wdt.feed()
+        await asyncio.sleep_ms(10)
+    p.stopped = True
+    await task
+    
+    # Test 5: Many colors transition (auto=True, cycles continuously)
+    print("Test 5: Many colors transition (5 colors, auto=True)")
+    p.stopped = False
+    p.set_param("dl", 600)
+    p.set_param("auto", True)  # Cycle continuously
+    p.set_param("cl", [
+        (255, 0, 0),     # Red
+        (255, 128, 0),   # Orange
+        (255, 255, 0),   # Yellow
+        (0, 255, 0),     # Green
+        (0, 0, 255),     # Blue
+    ])
+    p.select("transition")
+    task = asyncio.create_task(p.run())
+    start = utime.ticks_ms()
+    # Run for 10 seconds to see multiple cycles
+    while utime.ticks_diff(utime.ticks_ms(), start) < 10000:
+        wdt.feed()
+        await asyncio.sleep_ms(10)
+    p.stopped = True
+    await task
+    
+    # Test 6: Low brightness transition (auto=True, cycles continuously)
+    print("Test 6: Low brightness transition (auto=True)")
+    p.stopped = False
+    p.set_param("br", 64)  # Low brightness
+    p.set_param("dl", 1000)
+    p.set_param("auto", True)  # Cycle continuously
+    p.set_param("cl", [(255, 0, 0), (0, 255, 0)])
+    p.select("transition")
+    task = asyncio.create_task(p.run())
+    start = utime.ticks_ms()
+    # Run for 3 seconds
+    while utime.ticks_diff(utime.ticks_ms(), start) < 3000:
+        wdt.feed()
+        await asyncio.sleep_ms(10)
+    p.stopped = True
+    await task
+    
+    # Test 7: Single-shot transition (auto=False, only color1 to color2)
+    print("Test 7: Single-shot transition (auto=False, color1 to color2 only)")
+    p.stopped = False
+    p.set_param("br", 255)
+    p.set_param("dl", 1000)  # 1 second transition
+    p.set_param("auto", False)  # Run only once
+    p.set_param("cl", [
+        (255, 0, 0),     # Red (color1)
+        (0, 255, 0),     # Green (color2)
+        (0, 0, 255),     # Blue (should be ignored)
+        (255, 255, 0),   # Yellow (should be ignored)
+    ])
+    p.select("transition")
+    task = asyncio.create_task(p.run())
+    
+    # The transition should complete once (color1 to color2) and then stop
+    # Total time should be ~1000ms
+    # Wait a bit longer to verify it doesn't continue
+    start = utime.ticks_ms()
+    while utime.ticks_diff(utime.ticks_ms(), start) < 2000:
+        wdt.feed()
+        await asyncio.sleep_ms(10)
+    
+    # Task should have completed on its own (not stopped manually)
+    # Verify it's stopped
+    if not p.stopped:
+        print("Warning: Transition should have stopped automatically with auto=False")
+        p.stopped = True
+    await task
+    
+    # Cleanup
+    print("Test complete, turning off")
+    p.stopped = False
+    p.select("off")
+    task = asyncio.create_task(p.run())
+    await asyncio.sleep_ms(100)
+    p.stopped = True
+    await task
+
+
+if __name__ == "__main__":
+    asyncio.run(main())
+