Force volume to be in range

Author: adazem009

src/scratch/target.cpp

@@ -346,7 +346,12 @@ double Target::volume() const
 /*! Sets the volume. */
 void Target::setVolume(double newVolume)
 {
-    impl->volume = newVolume;
+    if (newVolume >= 100)
+        impl->volume = 100;
+    else if (newVolume <= 0)
+        impl->volume = 0;
+    else
+        impl->volume = newVolume;
 }
 
 /*! Returns the engine. */

test/scratch_classes/target_test.cpp

@@ -386,8 +386,15 @@ TEST(TargetTest, Volume)
 {
     Target target;
     ASSERT_EQ(target.volume(), 100);
+
     target.setVolume(52.08);
     ASSERT_EQ(target.volume(), 52.08);
+
+    target.setVolume(101.8);
+    ASSERT_EQ(target.volume(), 100);
+
+    target.setVolume(-4.2);
+    ASSERT_EQ(target.volume(), 0);
 }
 
 TEST(TargetTest, Engine)