From 36310154068e6ee3768bebda831e70a4a27d3fcb Mon Sep 17 00:00:00 2001
From: Thomas Preston <thomasmarkpreston@gmail.com>
Date: Thu, 10 Oct 2013 12:38:30 +0100
Subject: [PATCH] updated docs and testrig tests

---
 docs/example.rst |  2 ++
 tests.testrig.py | 12 ++++++++++++
 2 files changed, 14 insertions(+)

diff --git a/docs/example.rst b/docs/example.rst
index 9efcbe1..bd8d185 100644
--- a/docs/example.rst
+++ b/docs/example.rst
@@ -48,6 +48,8 @@ Here are some functions you might want to use if objects aren't your thing::
     >>> p.digital_read(2, 3)     # reads pin2 (on board3)
     1
 
+.. note: These are just wrappers around the PiFaceDigital object.
+
 Interrupts
 ==========
 
diff --git a/tests.testrig.py b/tests.testrig.py
index 5a9de8b..a91bb18 100644
--- a/tests.testrig.py
+++ b/tests.testrig.py
@@ -91,6 +91,15 @@ def test_output_port(self):
             pfd.output_port.all_off()
             self.assertEqual(pfd.output_port.value, 0)
 
+    def test_digital_write(self):
+        global pifacedigitals
+        for pfd in pifacedigitals:
+            for pin in range(8):
+                pifacedigitalio.digital_write(pin, 1, pfd.hardware_addr)
+                self.assertEqual(pfd.output_port.bits[pin].value, 1)
+                pifacedigitalio.digital_write(pin, 0, pfd.hardware_addr)
+                self.assertEqual(pfd.output_port.bits[pin].value, 0)
+
     # def tearDown(self):
     #     pifacedigitalio.deinit()
 
@@ -126,6 +135,9 @@ def test_switches(self):
 
                 # while we're here, test the input pins
                 self.assertEqual(pfd.input_pins[a].value, 1)
+                self.assertEqual(
+                    pifacedigitalio.digital_read(a, pfd.hardware_addr),
+                    1)
                 self.assertEqual(pfd.input_pins[b].value, 1)
 
                 # and the input port