# HG changeset patch
# User IBBoard <dev@ibboard.co.uk>
# Date 1323291733 0
# Node ID aa921248ffbf1efabaabcf2ebf625f32e442a353
# Parent  498396c77601496b9a42ad01b290b5e850fe1599
Re #350: Add requirement to allow N of unit for specific other units
 * Add initial unit tests for handling multiple additive unit types

diff -r 498396c77601 -r aa921248ffbf API/Objects/Requirement/RequiresNUnitsForMUnitsRequirementTest.cs
--- a/API/Objects/Requirement/RequiresNUnitsForMUnitsRequirementTest.cs	Sun Dec 04 20:52:24 2011 +0000
+++ b/API/Objects/Requirement/RequiresNUnitsForMUnitsRequirementTest.cs	Wed Dec 07 21:02:13 2011 +0000
@@ -18,6 +18,7 @@
 		private UnitType unitType1;
 		private UnitType unitType2;
 		private UnitType unitType3;
+		private UnitType unitType4;
 
 		[TestFixtureSetUp()]
 		public void SetupRace()
@@ -29,6 +30,8 @@
 			mockRace.AddUnitType(unitType2);
 			unitType3 = new MockUnitType("type3", "Unit Type 3");
 			mockRace.AddUnitType(unitType3);
+			unitType4 = new MockUnitType("type4", "Unit Type 4");
+			mockRace.AddUnitType(unitType4);
 		}
 
 		[Test()]
@@ -158,6 +161,128 @@
 		}
 
 		[Test()]
+		public void TestAddingUnrelatedUnitWithNoUnitsAndTwoCombinedUnitTypesRequiredIsNA()
+		{
+			Army army = new Army(mockRace, "Test", 1000);
+			RequiresNUnitsForMUnitsRequirement req = new RequiresNUnitsForMUnitsRequirement(unitType1);
+			req.AddUnitTypeRequirement(unitType2, unitType3);
+			Unit unit = CreateUnitOfType(unitType4, army);
+			Assert.That(req.AllowsAdding(unit, army), Is.EqualTo(Validation.NotApplicable));
+			Assert.That(req.GetAllowsAddingMessage(unit.UnitType, army), Is.Empty);
+		}
+
+		[Test()]
+		public void TestAddingOneUnitWithTwoUnitTypeComboRequiredAndUnitOfOneTypePasses()
+		{
+			Army army = new Army(mockRace, "Test", 1000);
+			AddUnitOfTypeToArmy(unitType2, army);
+			RequiresNUnitsForMUnitsRequirement req = new RequiresNUnitsForMUnitsRequirement(unitType1);
+			req.AddUnitTypeRequirement(unitType2, unitType3);
+			Unit unit = CreateUnitOfType(unitType1, army);
+			Assert.That(req.AllowsAdding(unit, army), Is.EqualTo(Validation.Passed));
+			Assert.That(req.GetAllowsAddingMessage(unit.UnitType, army), Is.Empty);
+		}
+
+		[Test()]
+		public void TestAddingOneUnitWithTwoUnitTypeComboRequiredAndUnitOfOtherTypePasses()
+		{
+			Army army = new Army(mockRace, "Test", 1000);
+			AddUnitOfTypeToArmy(unitType3, army);
+			RequiresNUnitsForMUnitsRequirement req = new RequiresNUnitsForMUnitsRequirement(unitType1);
+			req.AddUnitTypeRequirement(unitType2, unitType3);
+			Unit unit = CreateUnitOfType(unitType1, army);
+			Assert.That(req.AllowsAdding(unit, army), Is.EqualTo(Validation.Passed));
+			Assert.That(req.GetAllowsAddingMessage(unit.UnitType, army), Is.Empty);
+		}
+
+		[Test()]
+		public void TestAddingTwoUnitsWithTwoUnitTypeComboRequiredAndOneUnitOfBothTypesPasses()
+		{
+			Army army = new Army(mockRace, "Test", 1000);
+			AddUnitOfTypeToArmy(unitType3, army);
+			AddUnitOfTypeToArmy(unitType2, army);
+			AddUnitOfTypeToArmy(unitType1, army);
+			RequiresNUnitsForMUnitsRequirement req = new RequiresNUnitsForMUnitsRequirement(unitType1);
+			req.AddUnitTypeRequirement(unitType2, unitType3);
+			Unit unit = CreateUnitOfType(unitType1, army);
+			Assert.That(req.AllowsAdding(unit, army), Is.EqualTo(Validation.Passed));
+			Assert.That(req.GetAllowsAddingMessage(unit.UnitType, army), Is.Empty);
+		}
+
+		[Test()]
+		public void TestAddingTwoUnitsWithTwoUnitTypeComboRequiredAndTwoUnitsOfOneTypePasses()
+		{
+			Army army = new Army(mockRace, "Test", 1000);
+			AddUnitOfTypeToArmy(unitType3, army);
+			AddUnitOfTypeToArmy(unitType3, army);
+			AddUnitOfTypeToArmy(unitType1, army);
+			RequiresNUnitsForMUnitsRequirement req = new RequiresNUnitsForMUnitsRequirement(unitType1);
+			req.AddUnitTypeRequirement(unitType2, unitType3);
+			Unit unit = CreateUnitOfType(unitType1, army);
+			Assert.That(req.AllowsAdding(unit, army), Is.EqualTo(Validation.Passed));
+			Assert.That(req.GetAllowsAddingMessage(unit.UnitType, army), Is.Empty);
+		}
+
+		[Test()]
+		public void TestAddingTwoUnitsWithTwoUnitTypeComboRequiredAndTwoUnitsOfOtherTypePasses()
+		{
+			Army army = new Army(mockRace, "Test", 1000);
+			AddUnitOfTypeToArmy(unitType2, army);
+			AddUnitOfTypeToArmy(unitType2, army);
+			AddUnitOfTypeToArmy(unitType1, army);
+			RequiresNUnitsForMUnitsRequirement req = new RequiresNUnitsForMUnitsRequirement(unitType1);
+			req.AddUnitTypeRequirement(unitType2, unitType3);
+			Unit unit = CreateUnitOfType(unitType1, army);
+			Assert.That(req.AllowsAdding(unit, army), Is.EqualTo(Validation.Passed));
+			Assert.That(req.GetAllowsAddingMessage(unit.UnitType, army), Is.Empty);
+		}
+
+		[Test()]
+		public void TestAddingThreeUnitsWithTwoUnitTypeComboRequiredAndOneUnitOfBothTypesFails()
+		{
+			Army army = new Army(mockRace, "Test", 1000);
+			AddUnitOfTypeToArmy(unitType3, army);
+			AddUnitOfTypeToArmy(unitType2, army);
+			AddUnitOfTypeToArmy(unitType1, army);
+			AddUnitOfTypeToArmy(unitType1, army);
+			RequiresNUnitsForMUnitsRequirement req = new RequiresNUnitsForMUnitsRequirement(unitType1);
+			req.AddUnitTypeRequirement(unitType2, unitType3);
+			Unit unit = CreateUnitOfType(unitType1, army);
+			Assert.That(req.AllowsAdding(unit, army), Is.EqualTo(Validation.Failed));
+			Assert.That(req.GetAllowsAddingMessage(unit.UnitType, army), Is.EqualTo("Army must contain: 1 " + unitType2.Name + " or " + unitType3.Name + " for every 1 " + unitType1.Name + " (would have 2 for 3)."));
+		}
+
+		[Test()]
+		public void TestAddingThreeUnitsWithTwoUnitTypeComboRequiredAndTwoUnitsOfOneTypeFails()
+		{
+			Army army = new Army(mockRace, "Test", 1000);
+			AddUnitOfTypeToArmy(unitType3, army);
+			AddUnitOfTypeToArmy(unitType3, army);
+			AddUnitOfTypeToArmy(unitType1, army);
+			AddUnitOfTypeToArmy(unitType1, army);
+			RequiresNUnitsForMUnitsRequirement req = new RequiresNUnitsForMUnitsRequirement(unitType1);
+			req.AddUnitTypeRequirement(unitType2, unitType3);
+			Unit unit = CreateUnitOfType(unitType1, army);
+			Assert.That(req.AllowsAdding(unit, army), Is.EqualTo(Validation.Failed));
+			Assert.That(req.GetAllowsAddingMessage(unit.UnitType, army), Is.EqualTo("Army must contain: 1 " + unitType2.Name + " or " + unitType3.Name + " for every 1 " + unitType1.Name + " (would have 2 for 3)."));
+		}
+
+		[Test()]
+		public void TestAddingThreeUnitsWithTwoUnitTypeComboRequiredAndTwoUnitsOfOtherTypeFails()
+		{
+			Army army = new Army(mockRace, "Test", 1000);
+			AddUnitOfTypeToArmy(unitType2, army);
+			AddUnitOfTypeToArmy(unitType2, army);
+			AddUnitOfTypeToArmy(unitType1, army);
+			AddUnitOfTypeToArmy(unitType1, army);
+			RequiresNUnitsForMUnitsRequirement req = new RequiresNUnitsForMUnitsRequirement(unitType1);
+			req.AddUnitTypeRequirement(unitType2, unitType3);
+			Unit unit = CreateUnitOfType(unitType1, army);
+			Assert.That(req.AllowsAdding(unit, army), Is.EqualTo(Validation.Failed));
+			Assert.That(req.GetAllowsAddingMessage(unit.UnitType, army), Is.EqualTo("Army must contain: 1 " + unitType2.Name + " or " + unitType3.Name + " for every 1 " + unitType1.Name + " (would have 2 for 3)."));
+		}
+
+		[Test()]
 		public void TestValidatingArmyWithNoUnitsAndOneUnitTypeRequiredIsNA()
 		{
 			Army army = new Army(mockRace, "Test", 1000);