Add flightfactor A320 format.

src/QSP/QSP.csproj

@@ -163,6 +163,7 @@
     <Compile Include="FuelCalculation\Calculations\ICrzAltProvider.cs" />
     <Compile Include="FuelCalculation\Calculations\IPlanNode.cs" />
     <Compile Include="FuelCalculation\Calculations\NextPlanNodeParameter.cs" />
+    <Compile Include="RouteFinding\FileExport\Providers\FlightFactorA320Provider.cs" />
     <Compile Include="WindAloft\WxTable.cs" />
     <Compile Include="WindAloft\TableItem.cs" />
     <Content Include="config.xml">

src/QSP/RouteFinding/FileExport/Providers/AerosoftAirbusProvider.cs

@@ -9,8 +9,6 @@ namespace QSP.RouteFinding.FileExport.Providers
     /// </summary>
     public static class AerosoftAirbusProvider
     {
-        // TODO: Consecutive airways should be combined.
-
         /// <summary>
         /// Get string of the flight plan to export.
         /// </summary>

src/QSP/RouteFinding/FileExport/Providers/FlightFactorA320Provider.cs

@@ -0,0 +1,32 @@
+using QSP.LibraryExtension;
+using QSP.RouteFinding.Routes;
+using System;
+using System.Linq;
+using static QSP.LibraryExtension.Types;
+
+namespace QSP.RouteFinding.FileExport.Providers
+{
+    public static class FlightFactorA320Provider
+    {
+        /// <summary>
+        /// Get string of the flight plan to export.
+        /// </summary>
+        /// <exception cref="Exception"></exception>
+        public static string GetExportText(Route route)
+        {
+            if (route.Count < 2) throw new ArgumentException();
+            var from = route.FirstWaypoint.ID.Substring(0, 4);
+            var to = route.LastWaypoint.ID.Substring(0, 4);
+
+            var str = route.ToString(true);
+            if (str == "DCT") return $"RTE {from}{to}01 {from} {to}";
+
+            // Replace SID/STAR with DCT.
+            var split = str.Split(' ');
+            if (split.Length < 3) throw new ArgumentException();
+            var middle= split.WithoutFirstAndLast();
+            var text = string.Join(" ", List("DCT").Concat(middle).Concat(List("DCT")));
+            return $"RTE {from}{to}01 {from} {text} {to}";
+        }
+    }
+}

src/Tests/UnitTest/RouteFinding/FileExport/Providers/FlightFactorA320ProviderTest.cs

@@ -0,0 +1,42 @@
+using NUnit.Framework;
+using QSP.LibraryExtension;
+using QSP.RouteFinding.Containers;
+using QSP.RouteFinding.FileExport.Providers;
+
+namespace UnitTest.RouteFinding.FileExport.Providers
+{
+    [TestFixture]
+    public class FlightFactorA320ProviderTest
+    {
+        [Test]
+        public void GetExportTextTest()
+        {
+            var route = Common.GetRoute(
+                new Waypoint("RJBB06L", 0.0, 0.0), "A", -1.0,
+                new Waypoint("WPT0", 0.0, 10.0), "B", -1.0,
+                new Waypoint("WPT1", 0.0, -20.0), "DCT", -1.0,
+                new Waypoint("WPT2", 0.0, 2.5), "C", -1.0,
+                new Waypoint("RJAA18", 0.0, 3.0));
+
+            var text = FlightFactorA320Provider.GetExportText(route);
+
+            var expected = "RTE RJBBRJAA01 RJBB DCT WPT0 B WPT1 DCT WPT2 DCT RJAA";
+
+            Assert.IsTrue(expected.EqualsIgnoreNewlineStyle(text));
+        }
+
+        [Test]
+        public void GetExportTextNoWaypontDoesNotThrow()
+        {
+            var route = Common.GetRoute(
+                new Waypoint("RJBB06L", 0.0, 0.0), "DCT", -1.0,
+                new Waypoint("RJAA18", 0.0, 3.0));
+
+            var text = FlightFactorA320Provider.GetExportText(route);
+
+            var expected = "RTE RJBBRJAA01 RJBB RJAA";
+
+            Assert.IsTrue(expected.EqualsIgnoreNewlineStyle(text));
+        }
+    }
+}

src/Tests/UnitTest/UnitTest.csproj

@@ -163,6 +163,7 @@
     <Compile Include="RouteFinding\Data\Interfaces\ICoordinateExtensionTest.cs" />
     <Compile Include="RouteFinding\Data\LatLonSearcherTest.cs" />
     <Compile Include="RouteFinding\FileExport\ExportCommandTest.cs" />
+    <Compile Include="RouteFinding\FileExport\Providers\FlightFactorA320ProviderTest.cs" />
     <Compile Include="RouteFinding\FileExport\Providers\PmdgWindUplinkProviderTest.cs" />
     <Compile Include="RouteFinding\FileExport\Providers\Fs9ProviderTest.cs" />
     <Compile Include="RouteFinding\FileExport\Providers\FsxProviderTest.cs" />