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changeset 221:c40cb2048fc3

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Re #394: * Fix UnitRequiresNUnitsForMUnitsRequirementTests unit test so it actually does test the other value * Add tests to "requires at least N" requirement and factory to test alternatives (Rollcall's "-1,X|Y" notation)
author IBBoard <dev@ibboard.co.uk>
date Sat, 24 Mar 2012 20:34:42 +0000
parents 0fa634c6391b
children 12ac487af0ba
files API/Factories/Requirement/UnitRequiresAtLeastNUnitsRequirementFactoryTest.cs API/Objects/Requirement/UnitRequiresAtLeastNUnitsRequirementTest.cs API/Objects/Requirement/UnitRequiresNUnitsForMUnitsRequirementTests.cs
diffstat 3 files changed, 285 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/API/Factories/Requirement/UnitRequiresAtLeastNUnitsRequirementFactoryTest.cs	Sat Mar 24 19:32:47 2012 +0000
+++ b/API/Factories/Requirement/UnitRequiresAtLeastNUnitsRequirementFactoryTest.cs	Sat Mar 24 20:34:42 2012 +0000
@@ -17,8 +17,10 @@
 		private static Race race;
 		private static string typeID1 = "unit1";
 		private static string typeID2 = "unit2";
+		private static string typeID3 = "unit3";
 		private static UnitType unitType1;
 		private static UnitType unitType2;
+		private static UnitType unitType3;
 		private static MockRaceFactory raceFactory = new MockRaceFactory();
 
 		[TestFixtureSetUp()]
@@ -29,6 +31,8 @@
 			race.AddUnitType(unitType1);
 			unitType2 = new UnitType(typeID2, "Unit 2", race);
 			race.AddUnitType(unitType2);
+			unitType3 = new UnitType(typeID3, "Unit 3", race);
+			race.AddUnitType(unitType3);
 		}
 
 		[Test()]
@@ -118,12 +122,181 @@
 		}
 
 		[Test()]
-		[ExpectedException(typeof(InvalidRequirementException), ExpectedMessage="Invalid amount 'a' for unit type 'unit1' for 'Requires at least N units' requirement")]
+		[ExpectedException(typeof(InvalidRequirementException), ExpectedMessage="Invalid amount 'a' for unit types 'unit1' for 'Requires at least N units' requirement")]
 		public void TestExceptionsForInvalidNumber()
 		{
 			UnitRequiresAtLeastNUnitsRequirementFactory factory = new UnitRequiresAtLeastNUnitsRequirementFactory();
 			UnitType unitType = new UnitType("testUnit", "Test Unit", race);
-			factory.CreateRequirement(unitType, typeID1+":a", raceFactory);
+			factory.CreateRequirement(unitType, typeID1 + ":a", raceFactory);
+		}
+
+		[Test()]
+		public void TestCreatesCorrectTripleAdditiveRequirement()
+		{
+			UnitRequiresAtLeastNUnitsRequirementFactory factory = new UnitRequiresAtLeastNUnitsRequirementFactory();
+			UnitType unitType = new UnitType("testUnit", "Test Unit", race);
+			UnitRequiresAtLeastNUnitsRequirement expectedReq = new UnitRequiresAtLeastNUnitsRequirement(unitType);
+			expectedReq.AddUnitTypeRequirement(unitType1, unitType2, unitType3);
+			IRequirement req = factory.CreateRequirement(unitType, typeID1 + ";" + typeID2 + ";" + typeID3, raceFactory);
+			Assert.That(req, Is.EqualTo(expectedReq));
+		}
+
+		[Test()]
+		public void TestCreatesCorrectAdditiveRequirementForTwoIDs()
+		{
+			UnitRequiresAtLeastNUnitsRequirementFactory factory = new UnitRequiresAtLeastNUnitsRequirementFactory();
+			UnitType unitType = new UnitType("testUnit", "Test Unit", race);
+			UnitRequiresAtLeastNUnitsRequirement expectedReq = new UnitRequiresAtLeastNUnitsRequirement(unitType);
+			expectedReq.AddUnitTypeRequirement(unitType1, unitType2);
+			expectedReq.AddUnitTypeRequirement(unitType2);
+			IRequirement req = factory.CreateRequirement(unitType, typeID1 + ";" + typeID2 + "|" + typeID2, raceFactory);
+			Assert.That(req, Is.EqualTo(expectedReq));
+		}
+
+		[Test()]
+		public void TestCreatesCorrectAdditiveRequirementWithNumber()
+		{
+			UnitRequiresAtLeastNUnitsRequirementFactory factory = new UnitRequiresAtLeastNUnitsRequirementFactory();
+			UnitType unitType = new UnitType("testUnit", "Test Unit", race);
+			UnitRequiresAtLeastNUnitsRequirement expectedReq = new UnitRequiresAtLeastNUnitsRequirement(unitType);
+			expectedReq.AddUnitTypeRequirement(2, unitType1, unitType2);
+			IRequirement req = factory.CreateRequirement(unitType, typeID1 + ";" + typeID2 + ":2", raceFactory);
+			Assert.That(req, Is.EqualTo(expectedReq));
+		}
+
+		[Test()]
+		public void TestCreatesCorrectAdditiveRequirementForTwoIDsWithTwoNumbers()
+		{
+			UnitRequiresAtLeastNUnitsRequirementFactory factory = new UnitRequiresAtLeastNUnitsRequirementFactory();
+			UnitType unitType = new UnitType("testUnit", "Test Unit", race);
+			UnitRequiresAtLeastNUnitsRequirement expectedReq = new UnitRequiresAtLeastNUnitsRequirement(unitType);
+			expectedReq.AddUnitTypeRequirement(2, unitType1, unitType2);
+			expectedReq.AddUnitTypeRequirement(3, unitType2, unitType1);
+			IRequirement req = factory.CreateRequirement(unitType, typeID1 + ";" + typeID2 + ":2|" + typeID2 + ";" + typeID1 + ":3", raceFactory);
+			Assert.That(req, Is.EqualTo(expectedReq));
+		}
+
+		[Test()]
+		public void TestCreatesCorrectAdditiveRequirementForTwoIDsWithOneNumber()
+		{
+			UnitRequiresAtLeastNUnitsRequirementFactory factory = new UnitRequiresAtLeastNUnitsRequirementFactory();
+			UnitType unitType = new UnitType("testUnit", "Test Unit", race);
+			UnitRequiresAtLeastNUnitsRequirement expectedReq = new UnitRequiresAtLeastNUnitsRequirement(unitType);
+			expectedReq.AddUnitTypeRequirement(2, unitType1, unitType2);
+			expectedReq.AddUnitTypeRequirement(unitType2, unitType1);
+			IRequirement req = factory.CreateRequirement(unitType, typeID1 + ";" + typeID2 + ":2|" + typeID2 + ";" + typeID1, raceFactory);
+			Assert.That(req, Is.EqualTo(expectedReq));
+		}
+
+		[Test()]
+		public void TestCreatesCorrectAdditiveRequirementForTwoIDsWithOtherNumber()
+		{
+			UnitRequiresAtLeastNUnitsRequirementFactory factory = new UnitRequiresAtLeastNUnitsRequirementFactory();
+			UnitType unitType = new UnitType("testUnit", "Test Unit", race);
+			UnitRequiresAtLeastNUnitsRequirement expectedReq = new UnitRequiresAtLeastNUnitsRequirement(unitType);
+			expectedReq.AddUnitTypeRequirement(unitType1, unitType2);
+			expectedReq.AddUnitTypeRequirement(3, unitType2, unitType1);
+			IRequirement req = factory.CreateRequirement(unitType, typeID1 + ";" + typeID2 + "|" + typeID2 + ";" + typeID1 + ":3", raceFactory);
+			Assert.That(req, Is.EqualTo(expectedReq));
+		}
+
+		[Test()]
+		public void TestCreatesCorrectRequirementForOneIDAndOneAdditive()
+		{
+			UnitRequiresAtLeastNUnitsRequirementFactory factory = new UnitRequiresAtLeastNUnitsRequirementFactory();
+			UnitType unitType = new UnitType("testUnit", "Test Unit", race);
+			UnitRequiresAtLeastNUnitsRequirement expectedReq = new UnitRequiresAtLeastNUnitsRequirement(unitType);
+			expectedReq.AddUnitTypeRequirement(unitType1, unitType2);
+			expectedReq.AddUnitTypeRequirement(unitType2);
+			IRequirement req = factory.CreateRequirement(unitType, typeID1 + ";" + typeID2 + "|" + typeID2, raceFactory);
+			Assert.That(req, Is.EqualTo(expectedReq));
+		}
+
+		[Test()]
+		public void TestCreatesCorrectRequirementForOneIDAndOneAdditiveInOtherOrder()
+		{
+			UnitRequiresAtLeastNUnitsRequirementFactory factory = new UnitRequiresAtLeastNUnitsRequirementFactory();
+			UnitType unitType = new UnitType("testUnit", "Test Unit", race);
+			UnitRequiresAtLeastNUnitsRequirement expectedReq = new UnitRequiresAtLeastNUnitsRequirement(unitType);
+			expectedReq.AddUnitTypeRequirement(unitType2);
+			expectedReq.AddUnitTypeRequirement(unitType1, unitType2);
+			IRequirement req = factory.CreateRequirement(unitType, typeID2 + "|" + typeID1 + ";" + typeID2, raceFactory);
+			Assert.That(req, Is.EqualTo(expectedReq));
+		}
+
+		[Test()]
+		public void TestCreatesCorrectRequirementForOneIDWithNumberAndOneAdditive()
+		{
+			UnitRequiresAtLeastNUnitsRequirementFactory factory = new UnitRequiresAtLeastNUnitsRequirementFactory();
+			UnitType unitType = new UnitType("testUnit", "Test Unit", race);
+			UnitRequiresAtLeastNUnitsRequirement expectedReq = new UnitRequiresAtLeastNUnitsRequirement(unitType);
+			expectedReq.AddUnitTypeRequirement(unitType1, unitType2);
+			expectedReq.AddUnitTypeRequirement(unitType2, 3);
+			IRequirement req = factory.CreateRequirement(unitType, typeID1 + ";" + typeID2 + "|" + typeID2 + ":3", raceFactory);
+			Assert.That(req, Is.EqualTo(expectedReq));
+		}
+
+		[Test()]
+		public void TestCreatesCorrectRequirementForOneIDWithNumberAndOneAdditiveInOtherOrder()
+		{
+			UnitRequiresAtLeastNUnitsRequirementFactory factory = new UnitRequiresAtLeastNUnitsRequirementFactory();
+			UnitType unitType = new UnitType("testUnit", "Test Unit", race);
+			UnitRequiresAtLeastNUnitsRequirement expectedReq = new UnitRequiresAtLeastNUnitsRequirement(unitType);
+			expectedReq.AddUnitTypeRequirement(unitType2, 3);
+			expectedReq.AddUnitTypeRequirement(unitType1, unitType2);
+			IRequirement req = factory.CreateRequirement(unitType, typeID2 + ":3|" + typeID1 + ";" + typeID2, raceFactory);
+			Assert.That(req, Is.EqualTo(expectedReq));
+		}
+
+		[Test()]
+		public void TestCreatesCorrectRequirementForOneIDAndOneAdditiveWithNumber()
+		{
+			UnitRequiresAtLeastNUnitsRequirementFactory factory = new UnitRequiresAtLeastNUnitsRequirementFactory();
+			UnitType unitType = new UnitType("testUnit", "Test Unit", race);
+			UnitRequiresAtLeastNUnitsRequirement expectedReq = new UnitRequiresAtLeastNUnitsRequirement(unitType);
+			expectedReq.AddUnitTypeRequirement(3, unitType1, unitType2);
+			expectedReq.AddUnitTypeRequirement(unitType2);
+			IRequirement req = factory.CreateRequirement(unitType, typeID1 + ";" + typeID2 + ":3|" + typeID2, raceFactory);
+			Assert.That(req, Is.EqualTo(expectedReq));
+		}
+
+		[Test()]
+		public void TestCreatesCorrectRequirementForOneIDAndOneAdditiveWithNumberInOtherOrder()
+		{
+			UnitRequiresAtLeastNUnitsRequirementFactory factory = new UnitRequiresAtLeastNUnitsRequirementFactory();
+			UnitType unitType = new UnitType("testUnit", "Test Unit", race);
+			UnitRequiresAtLeastNUnitsRequirement expectedReq = new UnitRequiresAtLeastNUnitsRequirement(unitType);
+			expectedReq.AddUnitTypeRequirement(unitType2);
+			expectedReq.AddUnitTypeRequirement(3, unitType1, unitType2);
+			IRequirement req = factory.CreateRequirement(unitType, typeID2 + "|" + typeID1 + ";" + typeID2 + ":3", raceFactory);
+			Assert.That(req, Is.EqualTo(expectedReq));
+		}
+
+		[Test()]
+		[ExpectedException(typeof(InvalidRequirementException), ExpectedMessage="Invalid unit type 'fibble' for 'Requires at least N units' requirement")]
+		public void TestExceptionsForAdditiveRequirementWithInvalidID()
+		{
+			UnitRequiresAtLeastNUnitsRequirementFactory factory = new UnitRequiresAtLeastNUnitsRequirementFactory();
+			UnitType unitType = new UnitType("testUnit", "Test Unit", race);
+			factory.CreateRequirement(unitType, "fibble;" + typeID1, raceFactory);
+		}
+
+		[Test()]
+		[ExpectedException(typeof(InvalidRequirementException), ExpectedMessage="Invalid unit type 'fibble' for 'Requires at least N units' requirement")]
+		public void TestExceptionsForAdditiveRequirementWithOtherInvalidID()
+		{
+			UnitRequiresAtLeastNUnitsRequirementFactory factory = new UnitRequiresAtLeastNUnitsRequirementFactory();
+			UnitType unitType = new UnitType("testUnit", "Test Unit", race);
+			factory.CreateRequirement(unitType, typeID1 + ";fibble", raceFactory);
+		}
+
+		[Test()]
+		[ExpectedException(typeof(InvalidRequirementException), ExpectedMessage="Invalid amount 'a' for unit types 'unit1;unit2' for 'Requires at least N units' requirement")]
+		public void TestExceptionsForAdditiveRequirementWithInvalidNumber()
+		{
+			UnitRequiresAtLeastNUnitsRequirementFactory factory = new UnitRequiresAtLeastNUnitsRequirementFactory();
+			UnitType unitType = new UnitType("testUnit", "Test Unit", race);
+			factory.CreateRequirement(unitType, typeID1 + ";" + typeID2 + ":a", raceFactory);
 		}
 	}
 }
--- a/API/Objects/Requirement/UnitRequiresAtLeastNUnitsRequirementTest.cs	Sat Mar 24 19:32:47 2012 +0000
+++ b/API/Objects/Requirement/UnitRequiresAtLeastNUnitsRequirementTest.cs	Sat Mar 24 20:34:42 2012 +0000
@@ -33,6 +33,7 @@
 		[Test()]
 		public void TestAddingUnitTypeWithNoUnitsAndTwoUnitTypesRequired()
 		{
+			//Rollcall's "-1,X,-1,Y" requirement - unlimited once you have one of both
 			Army army = new Army(mockRace, "Test", 1000);
 			UnitRequiresAtLeastNUnitsRequirement req = new UnitRequiresAtLeastNUnitsRequirement(unitType1);
 			req.AddUnitTypeRequirement(unitType2);
@@ -43,6 +44,7 @@
 		[Test()]
 		public void TestAddingUnitTypeWithOneUnitAndTwoUnitTypesRequired()
 		{
+			//Rollcall's "-1,X,-1,Y" requirement - unlimited once you have one of both
 			Army army = new Army(mockRace, "Test", 1000);
 			AddUnitOfTypeToArmy(unitType2, army);
 			UnitRequiresAtLeastNUnitsRequirement req = new UnitRequiresAtLeastNUnitsRequirement(unitType1);
@@ -54,6 +56,7 @@
 		[Test()]
 		public void TestAddingUnitTypeWithOtherOneUnitAndTwoUnitTypesRequired()
 		{
+			//Rollcall's "-1,X,-1,Y" requirement - unlimited once you have one of both
 			Army army = new Army(mockRace, "Test", 1000);
 			AddUnitOfTypeToArmy(unitType3, army);
 			UnitRequiresAtLeastNUnitsRequirement req = new UnitRequiresAtLeastNUnitsRequirement(unitType1);
@@ -65,6 +68,7 @@
 		[Test()]
 		public void TestAddingUnitTypeWithBothUnitsAndTwoUnitTypesRequired()
 		{
+			//Rollcall's "-1,X,-1,Y" requirement - unlimited once you have one of both
 			Army army = new Army(mockRace, "Test", 1000);
 			AddUnitOfTypeToArmy(unitType2, army);
 			AddUnitOfTypeToArmy(unitType3, army);
@@ -136,6 +140,56 @@
 			Assert_That__PassesAdding(req, unitType1, army);
 		}
 
+		[Test]
+		public void TestAddingRequirementWithOR()
+		{
+			//Rollcall's "-1,X|Y" requirement - unlimited for one of either
+			Army army = new Army(mockRace, "Test", 1000);
+			UnitRequiresAtLeastNUnitsRequirement req = new UnitRequiresAtLeastNUnitsRequirement(unitType1);
+			req.AddUnitTypeRequirement(unitType2, unitType3);
+			Assert_That__FailsAdding(req, unitType1, army, "Army must contain: 1 × " + unitType2.Name + " or " + unitType3.Name + " (would have 0).");
+			AddUnitOfTypeToArmy(unitType2, army);
+			Assert_That__PassesAdding(req, unitType1, army);
+		}
+
+		[Test]
+		public void TestAddingRequirementWithORWithOtherUnit()
+		{
+			//Rollcall's "-1,X|Y" requirement - unlimited for one of either
+			Army army = new Army(mockRace, "Test", 1000);
+			UnitRequiresAtLeastNUnitsRequirement req = new UnitRequiresAtLeastNUnitsRequirement(unitType1);
+			req.AddUnitTypeRequirement(unitType2, unitType3);
+			Assert_That__FailsAdding(req, unitType1, army, "Army must contain: 1 × " + unitType2.Name + " or " + unitType3.Name + " (would have 0).");
+			AddUnitOfTypeToArmy(unitType3, army);
+			Assert_That__PassesAdding(req, unitType1, army);
+		}
+
+		[Test]
+		public void TestAddingRequirementWithORWithLimit()
+		{
+			Army army = new Army(mockRace, "Test", 1000);
+			UnitRequiresAtLeastNUnitsRequirement req = new UnitRequiresAtLeastNUnitsRequirement(unitType1);
+			req.AddUnitTypeRequirement(2, unitType2, unitType3);
+			Assert_That__FailsAdding(req, unitType1, army, "Army must contain: 2 × " + unitType2.Name + " or " + unitType3.Name + " (would have 0).");
+			AddUnitOfTypeToArmy(unitType2, army);
+			Assert_That__FailsAdding(req, unitType1, army, "Army must contain: 2 × " + unitType2.Name + " or " + unitType3.Name + " (would have 1).");
+			AddUnitOfTypeToArmy(unitType2, army);
+			Assert_That__PassesAdding(req, unitType1, army);
+		}
+
+		[Test]
+		public void TestAddingRequirementWithORWithLimitWithOtherUnit()
+		{
+			Army army = new Army(mockRace, "Test", 1000);
+			UnitRequiresAtLeastNUnitsRequirement req = new UnitRequiresAtLeastNUnitsRequirement(unitType1);
+			req.AddUnitTypeRequirement(2, unitType2, unitType3);
+			Assert_That__FailsAdding(req, unitType1, army, "Army must contain: 2 × " + unitType2.Name + " or " + unitType3.Name + " (would have 0).");
+			AddUnitOfTypeToArmy(unitType3, army);
+			Assert_That__FailsAdding(req, unitType1, army, "Army must contain: 2 × " + unitType2.Name + " or " + unitType3.Name + " (would have 1).");
+			AddUnitOfTypeToArmy(unitType3, army);
+			Assert_That__PassesAdding(req, unitType1, army);
+		}
+
 		[Test()]
 		public void TestValidatingWithNoUnitsAndOneUnitTypeRequired()
 		{
@@ -264,6 +318,60 @@
 			Assert_That__ValidationPasses(req, army);
 		}
 
+		[Test]
+		public void TestRequirementWithOR()
+		{
+			//Rollcall's "-1,X|Y" requirement - unlimited for one of either
+			Army army = new Army(mockRace, "Test", 1000);
+			UnitRequiresAtLeastNUnitsRequirement req = new UnitRequiresAtLeastNUnitsRequirement(unitType1);
+			req.AddUnitTypeRequirement(unitType2, unitType3);
+			AddUnitOfTypeToArmy(unitType1, army);
+			Assert_That__ValidationFails(req, army, "Army must contain: 1 × " + unitType2.Name + " or " + unitType3.Name + " (have 0).");
+			AddUnitOfTypeToArmy(unitType2, army);
+			Assert_That__ValidationPasses(req, army);
+		}
+
+		[Test]
+		public void TestRequirementWithORWithOtherUnit()
+		{
+			//Rollcall's "-1,X|Y" requirement - unlimited for one of either
+			Army army = new Army(mockRace, "Test", 1000);
+			UnitRequiresAtLeastNUnitsRequirement req = new UnitRequiresAtLeastNUnitsRequirement(unitType1);
+			req.AddUnitTypeRequirement(unitType2, unitType3);
+			AddUnitOfTypeToArmy(unitType1, army);
+			Assert_That__ValidationFails(req, army, "Army must contain: 1 × " + unitType2.Name + " or " + unitType3.Name + " (have 0).");
+			AddUnitOfTypeToArmy(unitType3, army);
+			Assert_That__ValidationPasses(req, army);
+		}
+
+		[Test]
+		public void TestRequirementWithORWithLimit()
+		{
+			Army army = new Army(mockRace, "Test", 1000);
+			UnitRequiresAtLeastNUnitsRequirement req = new UnitRequiresAtLeastNUnitsRequirement(unitType1);
+			req.AddUnitTypeRequirement(2, unitType2, unitType3);
+			AddUnitOfTypeToArmy(unitType1, army);
+			Assert_That__ValidationFails(req, army, "Army must contain: 2 × " + unitType2.Name + " or " + unitType3.Name + " (have 0).");
+			AddUnitOfTypeToArmy(unitType2, army);
+			Assert_That__ValidationFails(req, army, "Army must contain: 2 × " + unitType2.Name + " or " + unitType3.Name + " (have 1).");
+			AddUnitOfTypeToArmy(unitType2, army);
+			Assert_That__ValidationPasses(req, army);
+		}
+
+		[Test]
+		public void TestRequirementWithORWithLimitWithOtherUnit()
+		{
+			Army army = new Army(mockRace, "Test", 1000);
+			UnitRequiresAtLeastNUnitsRequirement req = new UnitRequiresAtLeastNUnitsRequirement(unitType1);
+			req.AddUnitTypeRequirement(2, unitType2, unitType3);
+			AddUnitOfTypeToArmy(unitType1, army);
+			Assert_That__ValidationFails(req, army, "Army must contain: 2 × " + unitType2.Name + " or " + unitType3.Name + " (have 0).");
+			AddUnitOfTypeToArmy(unitType3, army);
+			Assert_That__ValidationFails(req, army, "Army must contain: 2 × " + unitType2.Name + " or " + unitType3.Name + " (have 1).");
+			AddUnitOfTypeToArmy(unitType3, army);
+			Assert_That__ValidationPasses(req, army);
+		}
+
 		protected override UnitRequiresAtLeastNUnitsRequirement CreateRequirement(UnitType requirementOn)
 		{
 			return new UnitRequiresAtLeastNUnitsRequirement(requirementOn);
--- a/API/Objects/Requirement/UnitRequiresNUnitsForMUnitsRequirementTests.cs	Sat Mar 24 19:32:47 2012 +0000
+++ b/API/Objects/Requirement/UnitRequiresNUnitsForMUnitsRequirementTests.cs	Sat Mar 24 20:34:42 2012 +0000
@@ -168,7 +168,7 @@
 			UnitRequiresNUnitsForMUnitsRequirement req = new UnitRequiresNUnitsForMUnitsRequirement(unitType1);
 			req.AddUnitTypeRequirement(unitType2, unitType3);
 			Assert_That__FailsAdding(req, unitType1, army, "Army must contain: 1 × " + unitType2.Name + " or " + unitType3.Name + " for every 1 × " + unitType1.Name + " (would have 0 for 1).");
-			AddUnitOfTypeToArmy(unitType2, army);
+			AddUnitOfTypeToArmy(unitType3, army);
 			Assert_That__PassesAdding(req, unitType1, army);
 		}
 
@@ -403,7 +403,7 @@
 			req.AddUnitTypeRequirement(unitType2, unitType3);
 			AddUnitOfTypeToArmy(unitType1, army);
 			Assert_That__ValidationFails(req, army, "Army must contain: 1 × " + unitType2.Name + " or " + unitType3.Name + " for every 1 × " + unitType1.Name + " (have 0 for 1).");
-			AddUnitOfTypeToArmy(unitType2, army);
+			AddUnitOfTypeToArmy(unitType3, army);
 			Assert_That__ValidationPasses(req, army);
 		}