Diff: TestUtility.cpp

Revision:

12:1c341b119b23

Parent:

9:12519f9dd3cd

Child:

13:bb9669053eb3

--- a/TestUtility.cpp	Sun Jan 15 18:57:53 2017 +0000
+++ b/TestUtility.cpp	Sun Jan 15 19:46:10 2017 +0000
@@ -10,6 +10,8 @@
         test_is_almost_equal();
         test_degree_from_radian();
         test_wrap_angle();
+        test_update_bit();
+        test_update_bit_for_values_greater_than_one_byte();
     }
     
     void test_is_almost_equal()
@@ -41,4 +43,19 @@
         assert(is_almost_equal(90, wrap_angle(360+90), tolerance));
         assert(is_almost_equal(270, wrap_angle(360-90), tolerance));
     }
+    
+    void test_update_bit()
+    {
+        assert(4 == sizeof(int));
+        assert(0x00 == update_bit(0x00, 0, 0));
+        assert(0x01 == update_bit(0x00, 0, 1));
+        assert(0x00 == update_bit(0x01, 0, 0));
+        assert(0x05 == update_bit(0x07, 1, 0));
+    }
+    
+    void test_update_bit_for_values_greater_than_one_byte()
+    {
+        assert(0x7FFF == update_bit(0xFFFF, 15, 0));
+        assert(0x7FFFFFFF == update_bit(0xFFFFFFFF, 31, 0));
+    }
 }
\ No newline at end of file