Fixed old comments and added new ones.

test/test-automation/SDL_test.c

@@ -48,6 +48,7 @@ _TestCaseQuit()
 {
 	//! \todo make the test fail, if it does not contain any asserts
 	printf("Asserts: passed %d, failed %d\n", _testAssertsPassed, _testAssertsFailed);
+
 	if(_testAssertsFailed == 0 && _testAssertsPassed == 0) {
 		_testReturnValue = 2;
 	}
@@ -55,6 +56,15 @@ _TestCaseQuit()
 	return _testReturnValue;
 }
 
+
+/*!
+ *  Assert function. Tests if the expected value equals the actual value, then
+ *  the test assert succeeds, otherwise it fails and warns about it.
+ *
+ * \param expected Value user expects to have
+ * \param actual The actual value of tested variable
+ * \param message Message that will be printed if assert fails
+ */
 void
 AssertEquals(Uint32 expected, Uint32 actual, char* message, ...)
 {
@@ -73,6 +83,14 @@ AssertEquals(Uint32 expected, Uint32 actual, char* message, ...)
    }
 }
 
+/*!
+ *  Assert function. Tests if the given condition is true. True in
+ *  this case means non-zero value. If the condition is true, the
+ *  assert passes, otherwise it fails.
+ *
+ * \param condition Condition which will be evaluated
+ * \param message Message that will be printed if assert fails
+ */
 void
 AssertTrue(int condition, char *message, ...)
 {