More tests

pgrawehr · Jun 17, 2024 · d2ec5f5 · d2ec5f5
1 parent 87db9c8
commit d2ec5f5
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Showing 2 changed files with 18 additions and 3 deletions.
diff --git a/src/devices/Seatalk1/Messages/SpeedTroughWater.cs b/src/devices/Seatalk1/Messages/SpeedTroughWater.cs
@@ -13,7 +13,7 @@ public record SpeedTroughWater : SeatalkMessage
     {
         internal SpeedTroughWater()
         {
-            Speed = Speed.Zero;
+            Speed = Speed.FromKnots(0); // Because the decoding converts to knots
         }
 
         /// <summary>
@@ -23,7 +23,7 @@ internal SpeedTroughWater()
         public SpeedTroughWater(Speed speed)
         {
             Speed = speed;
-            Forwarded = true;
+            Forwarded = false;
         }
 
         /// <summary>
@@ -54,7 +54,10 @@ public override SeatalkMessage CreateNewMessage(IReadOnlyList<byte> data)
         {
             double speedvalue = data[2] << 8 | data[3];
             speedvalue /= 10.0;
-            return new SpeedTroughWater(Speed.FromKnots(speedvalue));
+            return new SpeedTroughWater(Speed.FromKnots(speedvalue))
+            {
+                Forwarded = (data[1] & 0x80) != 0
+            };
         }
 
         /// <inheritdoc />

diff --git a/src/devices/Seatalk1/tests/MessageTests.cs b/src/devices/Seatalk1/tests/MessageTests.cs
@@ -33,6 +33,7 @@ public MessageTests()
         [InlineData("85 06 00 00 C0 0D 1F 00 E0", typeof(NavigationToWaypoint))]
         [InlineData("11 01 00 00", typeof(ApparentWindSpeed))]
         [InlineData("82 05 00 ff 00 ff 00 ff", typeof(TargetWaypointName))]
+        [InlineData("20 01 00 12", typeof(SpeedTroughWater))]
         public void KnownMessageTypeDecode(string msg, Type expectedType)
         {
             msg = msg.Replace(" ", string.Empty);
@@ -263,5 +264,16 @@ public void TargetWaypointRoundTrip2(string input, string expected)
             TargetWaypointName t2 = (TargetWaypointName)t1.CreateNewMessage(data);
             Assert.Equal(expected, t2.Name);
         }
+
+        [Fact]
+        public void SpeedTroughWater1()
+        {
+            SpeedTroughWater stw = new SpeedTroughWater(Speed.FromKnots(5.2));
+            var data = stw.CreateDatagram();
+            SpeedTroughWater stw2 = (SpeedTroughWater)stw.CreateNewMessage(data);
+            Assert.False(stw.Forwarded);
+            Assert.True(stw.Speed.Equals(Speed.FromKnots(5.2), Speed.FromKnots(0.1)));
+            Assert.Equal(stw, stw2);
+        }
     }
 }